Members of the GSHPA

All members of the Ground Source Heat Pump Association sign up to the GSHPA Code of Conduct and work to the GSHPA Standards.

This page lists all the members of the GSHP Association by their primary function.

Installers of Ground Source Energy Systems

Click on names to link to websites

Alternative Heat Ltd

Unit 18-19 Scarva Road Industrial Estate, Scarva Road, Banbridge, Northern Ireland BT32 3QD
Darren O'Hare

Alternative Heat specialises in the design, supply, installation and commissioning of renewable heating systems for domestic, commercial and industrial applications.

Alto Energy Ltd

Orchard Works, Carterton Industrial Estate, Black Bourton Road, Carterton, Oxfordshire OX18 3EZ
01993 220699
Alto Energy is the UK distributor for IVT Bosch ground and air source heat pumps and is an MCS accredited installer providing a full design, supply and commissioning service.

Amber Heating Ltd

Nutcracker Barn, Ashwell Business Park, Ilminster, Somerset TA18 9DX
01460 250 777
Bob Roddy – 07795328319

Amber Heating Ltd has over three decades of experience in the heating industry including fourteen in renewable heating. We specialise in ground source and air source heat pumps offering a full turn-key solution with design, specification, installation and commissioning for domestic and commercial properties.

AW Renewables Ltd

42 Market St, Llangollen, Denbighshire LL20 8PT
01978 806075

AW Renewables Ltd is an MCS registered company which has been installing renewables technologies since 2008. We install and maintain solar power, ground and air source heat pumps and biomass systems for both commercial and domestic projects. Our in-house team complete the installation, commissioning, service & maintenance of heat pumps, and underfloor heating and radiator systems. We also provide general plumbing and heating services.

Baystar Energy Efficient Systems

62 Nower Road, Dorking, Surrey RH4 3BX
01293 851459
Tessa Guy

Baystar Ltd provides advice, supply and installation of energy efficient and renewable technologies. We are accredited installers focussing on heat pumps for rural domestic properties, new build and small commercial. We specialise in integrating heat pumps into refurbishment projects. Please see our website for further information and case studies. We would be happy to provide initial project specific advice given our wealth of experience in heating systems engineering and sustainable construction.

Bioheat Energy Ltd

Hatherleigh Farm, Lawrence Hill, Wincanton BA9 8AB
01747 228474
Liz Fletcher
We provide un-biased advice to ensure our customers receive the very best in renewable solutions. We have collectively over 50 years of renewable energy experience with our own highly skilled design engineer and heating & installation technicians to ensure we deliver the optimum solution for our customers. With experience in air and ground source heat pumps, biomass, as well as traditional oil systems, we have many satisfied customers ranging from the National Trust through to nursing homes, luxury hotels, leisure centres and many domestic properties including listed buildings.

Bushby Heating Plumbing & Gas Services Ltd

175 Main Road, Biggin Hill, Kent TN16 3JR
01959 571 867
Christopher Bushby
Bushby Heating is a well-established family business providing heating services to Kent, Surrey, Sussex and Greater London. MCS Approved for ground & air source heat pumps, heat recovery, solar thermal and PV technologies as well as providing gas and plumbing services.

Calibrate Energy Ltd

Head Office, Mousen Lane, Belford, Bamburgh, Northumberland NE70 7HN
01668 215 544
Shane McDonald
Calibrate Energy is a leading provider of intelligent 'hands off' commercial heat pump systems, designed to save energy costs for businesses. Our expertise lies in harnessing the natural energy resources surrounding a building to provide clients with reliable, low cost heating though integrated heat pump systems. We're passionate that the solutions we provide are second to none: proven by our successful history of application in the UK and internationally. Our expert team of engineers, scientists and consultants give us a commercial edge that is unique in the industry.

Caplin Solar Systems Ltd

Stackley House, Stretton Road, Great Glen, Leicestershire LE8 9GP
0116 259 3591
Michael Goddard
Caplin Solar specialise in integrated renewable systems including solar charging of heat pump from PV-Thermal panels and inter-seasonal thermal storage. They also provide small scale solar assisted district heating solutions for developers and housing associations.

Chelmer Heating Solutions

Unit 12A, Baddow Park, West Hanningfield Road, Chelmsford, Essex CM2 7SY
01245 471111
Chelmer have been providing complete renewable heating and hot water solutions to home builders and installers for over 20 years. We use products from our extensive portfolio of thermal stores, underfloor heating, heat pumps, boilers and solar thermal collectors to design and supply integrated systems tailored to each of our customers' individual requirements.

Cotswold Energy Group Ltd

Chalford Gate, London Road, Chalford, Gloucestershire, GL6 8HN
0333 444 5 444
Robin Hodge
We design, supply, install and maintain renewable heating systems across the UK. From small air source heat pumps on new build developments right up to large commercial and industrial ground and water source heat pumps. We have a large team of heating and electrical engineers and an experienced in house design team.


OPEC House, 1 Lake End Court, Taplow, Berks SL6 0JQ
James Poulson
CO2PEC offers high temperature tailored heat pump solutions that exclusively use natural refrigerants. 100kW-1400kW systems are available and CO2PEC's services include feasibility, design, manufacture, full installation oversight, testing, commissioning & service.

Daly Renewables Ltd

Unit 171c Rosevale Industrial Estate, Moria Road, Lisburn BT28 1RW
028 92667745
Ryan Daly
Daly Renewables offer a complete "one-stop shop" to the domestic and commercial underfloor heating and renewable energy market. The company are MCS Registered Installers of ground source heat pumps and solar water heating systems and specialise in integrating different renewable energy systems. We take projects from initial consultation through to complete design, installation and commissioning to final handover, liaising with other trades directly.

Ebtech Energy Systems Ltd

Beckside Granary, Mill Farm, Common Road, South Cave, East Yorkshire HU15 2EA
01964 621 726
Ebtech Energy Systems Ltd specialises in the design, supply and installation of commercial and industrial heating systems as well as mechanical and electrical services for the horticultural, agricultural, and commercial industries. Over the last decade we have installed some of the most innovative systems in the UK, with an emphasis firmly on maximising efficiency. We focus on large scale heat pump installations aided by our previous experience designing and installing the UK's largest river sourced heat pump, as well as other substantial heating systems across the UK.

Eco-Coil Heating Ltd

27 Newmiles Gardens, The Gables, Glasgow G72 0JQ
0776 9 622311
Eco Coil Heating Ltd specialise in the design, procurement and installation of Micro Renewable Energy and Ecological Water Management Systems. A comprehensive service exclusive to Eco Coil Heating Ltd.

Elite Renewables

Units 14 & 15 Redlands Centre, Coulsdon, Surrey CR5 2HT
020 8706 0056 / 07827 948917
Martyn Fowler
Elite Renewables installs heat pumps in London and the Home Counties, working in the domestic and commercial sectors. In-house design allows the company to offer bespoke solutions for all situations, backed up by many years of experience in the sector.

Ember Energy Ltd

Waterside Farm, Glasgow Road, Galston KA4 8PB Ayrshire
Stephen Hamilton
The founders of Ember Energy and have a combined experience of 20 years in renewable energy. Ember Energy design and install ground source heat pumps across Scotland and Northern England and focus on commercial and large domestic installations. They provide a wider range of renewable energy solutions, such as biomass and solar.

Enercret Ltd

Suite 2, Hexagon House, 21-23 Gatley Road, Cheadle SK8 1NZ
0330 333 9277
Andrew Schilling
Enercret provides detailed planning, simulation and construction of shallow geothermal energy systems, local and district heating networks as well as anergy networks with drilling probes, energy piles, diaphragm walls, horizontal absorbers and special absorbers. Enercret specialises in commercial scale installations.


EnergyZone, Ditton Mill House, Cleobury Mortimer, Shropshire DY14 0DH
01299 270 011
Andy Perkins
Energyzone provides bespoke domestic and commercial ground source heat pump systems specialising in borehole and water source solutions, and on large period properties. We provide affordable professional solutions to minimise your energy costs taking full advantage of government subsidies.

Enviromech Ltd

71-75 Shelton Street, London WC2H 9JQ
020 390 55512
Shane Kerr - 07983 670 349
Enviromech Ltd specialises in the design, supply, installation and commissioning of renewable heating systems for domestic, commercial and industrial applications.

EPC Improvements Ltd

15-17 Russell Way, Chelmsford CM1 3AA
01245 408792
Craig McAllister - 07946 372688
EPC Improvements is an MCS certified renewables installer which specialises in installing heat pumps, finding solutions to reduce your energy costs and increase your revenues from government incentives.

ESB Smart Energy Services

Shillingwood House, Westwood Way, Westwood Business Park, Coventry CV4 8JZ
02476 851000
In 2019 ESB acquired GIEnergy to build on their belief in the electrification of heat. We have a strong 20 year legacy of ground source heat pumps in the UK with an installed capacity of nearly 400MW, designing and installing GSHP led energy systems within the commercial market. The electrification of heat is a key part of ESB's Smart Energy Services Brighter Futures strategy. We provide award winning low carbon solutions to significantly help reduce the emissions from large-scale projects. We deliver best in class, ground source and air source heat pump solutions, complemented by the expertise of a full range of alternative heating solutions. All of our heating and cooling solutions can be incorporated as part of an overall energy efficiency package using various technologies.

Evergreen Renewable Energy Ltd

Unit 3 Lyme Regis Industrial Estate, Uplyme Road, Lyme Regis, Dorset DT7 3LS
01297 443 209
Ian Crabbe – 07729420612
Evergreen Renewable Energy Ltd is an MCS registered company which has been installing renewable technologies since 2011. Our own team of qualified engineers have experience of slinky, borehole, pond mat, open loop and artesian systems, and are able to install the latest and most efficient products. Employing our own qualified electricians and plumbers, we are able to complete projects 'in house', without the need for sub contractors.

Everwarm Ltd

3 Inchcorse Place, Whitehill Industrial Estate, Bathgate EH48 2EE
01506 638 600
Andrew Fallon
Everwarm provides heating replacements and upgrades to homes and commercial organisations across the UK including ground source heat pumps, air source heat pumps, solar thermal and PV battery storage as well as insulation upgrades.

Finn Geotherm Ltd

Wood Farm, Deopham Road, Attleborough, Norfolk NR17 1AJ
01953 453240 / 0800 999 3240
Guy Ransom
Established in 2006, Finn Geotherm have installed hundreds of heat pumps, from two bedroom bungalows to large commercial and industrial projects - from 5kW to 1mW. As well as exclusively representing Lampoassa ground source systems, we are Panasonic air source heat pump installers. Existing installations include schools, churches, leisure centres and offices as well as houses, including district heating systems.

G-Core Ltd

Unit 4, Church Meadows, Haslingfield Road, Barrington, Cambridge CB22 7RG
01223 941070 / 07554 458119
Design, consultancy, installation and commissioning of ground source and geothermal heating and cooling systems. Commercial and large domestic projects.

Geo Green Power Ltd

Green Barn, Costock Road, Wysall, Nottinghamshire NG12 5QT
01509 880 199
James Cunningham
Geo Green Power installs and maintains solar power, ground source heat pumps and biomass systems for both commercial and domestic projects.

Geothermique Ltd

Stowe Castle Business Park, Stowe, Buckingham, Buckinghamshire MK18 5AB
01280 830001
Geothermique design and install ground source heat pumps, air source heat pumps and water source heat pumps for the domestic and commercial markets.

Greenfields Heat & Power Ltd

Unit 9, Newtongate, Newton Reigny, Penrith, Cumbria CA11 0AB
01768 210241
Andrew Beatty
Delivering a renewable future, from 1kw to megawatts we have the experience and technical expertise to deliver.

Greenheat Renewables Ltd

Crunklaw Farm, Duns, TD11 3RA
01361 315000
Greenheat Renewables Ltd specialise in the design and installation of renewable energy systems in both domestic and commercial properties. We are MCS certified and have over 14 years experience in renewable technologies. Our heating engineers are professionally qualified, and we have a design engineering team who will undertake a detailed assessment of your project and discuss all the options with you to identify the optimum solution for your project. We also have an in-house borehole drilling division for completing geothermal boreholes and water wells, who we also subcontract out for other installers. We pride ourselves in being able to design, supply, install and commission any project completely with our in-house team.

Greystone Energy (Scotland) Ltd

134 Dundee Street, Carnoustie, Angus DD7 7PP
01382 370269
Graeme 07944388565
Greystone Energy install ground source heat pump systems. We design, supply and install the full range of heat pumps for both domestic and commercial properties.

Ground Source Solutions Ltd

Energy House, Meadow Drive, Staveley, Chesterfield S43 3LH
01246 938 499
Lee Hormell
Ground Source Solutions provides a complete turnkey service for the design and installation of open and closed loop ground source systems. We operate throughout the UK on projects ranging from private domestic to large scale commercial systems and social housing. Our team have over 50 years combined industry experience and are equipped with specialist equipment and training to deliver an efficient quality system.

Ground Sun Ltd

49 High Street, Wanstead, London E11 2AA
0208 989 7134
Brian Connell
Ground Sun has the design, engineering and construction expertise to ensure that energy reduction and green technologies are incorporated into the very core of your building. We are passionate about Ground Source Heat Pump technology and are MCS accredited installers. We believe in a holistic approach to energy use in buildings and to this end install underfloor heating, mechanical heat recovery ventilation, solar thermal and design and build our own energy efficient buildings with helical screw piles and SIPs (Structural Insulated Panels) so we can speak with authority when advising clients on how to get the best out of their renewable heating system and how to set up the fabric of the building to complement its use.

GroundTherm Ltd

Unit F2 SK14 Industrial Park, Broadway Hyde Industrial Estate, Dukinfield Hyde, Cheshire SK14 4QF
0161 368 4999
Andrew Louth – 077 96 811072
Ground source, air source and heat recovery.

Hafod Renewable Energy Ltd

Pen Isa'r Waen Farm, Tremeirchion, St Asaph LL17 0AY
David Jones
01745 814369
Hafod Renewable Energy designs and implements renewable heating and solar projects across North Wales, Cheshire, Lancashire and Merseyside.

Harvest Cornwall Ltd

Chi Trevasa, Hilgrove Road, Newquay TR7 2QT
Claire Hockings
01637 854997
Harvest Cornwall has a team of heating experts made up of City and Guilds trained professionals, who install ground source and air source heat pumps in domestic properties across Cornwall. From a careful initial survey, through detailed calculations before installation and help with claiming the Renewable Heat Incentive we can help you harvest the results of a well installed heat pump system.

Heat Different

Hethel Engineering Centre, Chapman Way, Hethel, Norfolk NR14 8FB23
01603 406052
Alan Kelf
We specialise in the installation of renewable heating systems across East Anglia, including Air Source and Ground Source Heat Pump installations for both domestic and commercial properties.

HD Services Ltd

Thorne Barton Farm, Chesham Road, Ashley Green, Bucks HP5 3PQ
01494 792000
Frank Harris / Paul Harris

We are MCS certified, award winning installers of Open-Loop Ground Source Heat Pumps. Our installations can reduce heating costs by up to 50% and we provide a one-stop shop for the domestic market throughout most of the South East. We are members of RECC, the Well Drillers Association, Renewable Energy Association, National Custom and Self Build Association and the Energy Efficiency Association. All drilling works are undertaken by our qualified staff in accordance with Environment Agency requirements. Water supply borehole logs are sent to the British Geological Survey.

Hex Energy

Unit 5, Hope & Aldridge Business Centre, Weddington Road, Nuneaton, Warwickshire CV10 0HF
02476 999382
Hex Energy delivers GSHP systems as part of a complete service that includes all the vital elements of the job. We deliver a professional installation as highlighted below: Full "Certified Geo-Exchange Designer" in-house design and installation service. In-house heat load calculations to BS EN12831. Financial appraisal of systems compared to alternatives. Ground works completed with in-house CPCS trained teams. In-house drilling engineers for supervision of all drilling installs. Plant room installations in-house by our NVQ3 & G3 certified plumbing teams. HPs delivered to site by our purpose fitted vans and personnel. All heat pumps installed and maintained by in-house personnel.

HT Energy Ltd

Carlton House, 4 Ellerbeck Way, Stokesley Business Park, Stokesley, Middlesbrough TS9 5JZ
01642 706166
Howard Tribick
HT Energy Ltd are a family run company that have provided plumbing and heating services since 1985, and have been installing heat pumps since 2005 for domestic and commercial clients with the majority of work coming from recommendations.


33 Greenwood Place, London NW5 1LB
020 7253 2240
Edward Thompson

ICAX Ltd is the inventor of Interseasonal Heat Transfer. IHT is a complementary fusion of solar collectors, ThermalBanks and GSHPs to achieve a 70% saving in carbon emissions compared to using a gas boiler for heating larger buildings. See to read about solar recharge of the ground, achieving thermal balance over the seasons, demand side response and sustainable ground source heating and cooling systems for larger buildings and district heating and cooling networks.

IMS Heat Pumps Ltd

Ruthvenfield Way, Inveralmond Industrial Estate, Perth PH1 3UF – 01738 827 244
and Blenheim Reach, 861 Ecclesall Road, Sheffield S11 8TH – 0114 327 0100
Emma Bohan
IMS Heat Pumps Ltd is an MCS Accredited and TrustMark Approved installer of ground, air and water source heat pumps. We provide bespoke system design working predominantly for clients, architects and main contractors with new build, self-build and renovation projects operating across Scotland, the North and the Midlands. Our in-house team complete the installation, commissioning, service & maintenance of heat pumps, and underfloor heating and radiator systems. We can provide systems that provide for cooling or that heat swimming pools. IMS are members of NAPIT, SNIPEF and the HPF and are Acclaim accredited SSIP members. IMS subscribe to the HIES Consumer Code and all of our designs are independently validated by the Energy Performance Validation Scheme.

isoenergy Ltd

The Stables, Meath Green Lane, Horley RH6 8JA
012 93 821345
John Morris
Design, supply, installation and commissioning of heat pumps into large country houses and new build developments. See for further information including case studies.

JKN Renewables Ltd

Office Suite 4, The Gables Business Park, Belton Road, Epworth, Doncaster DN9 1JL
01427 874308
Antony Noonan
JKN Renewables specialize in low energy heating, cooling and hot water systems. We provide design, consultancy and installation services with a range of experience in the renewable heating sector. We pride ourselves on providing expert advice on and quality installations of ground and air source heat pumps. We endeavour to deliver better solutions to our clients in both commercial and domestic heating sectors.

J L Phillips Renewable Energy Ltd

Fen Lane, Long Bennington, Newark, Notts NG23 5ED
01636 642790
J L Phillips Renewable Energy Ltd are installers of renewable energy solutions for both commercial and domestic markets across the East Midlands. Established in 2010, we specialise in the installation and servicing of ground source heat pumps and are a well-respected renewable energy installation company with a wide range of successful installations to date. With full MCS accreditation, our customers can be sure of knowledgeable and friendly staff, experienced engineers, excellent project management, clear communication, bespoke designs and great aftersales service. Please visit our website for more information on ways we can help you with your project.

JM Renewable Solutions Ltd

Bodelwyddan Business Centre, Abergele Road, Bodelwyddan, Denbighshire LL18 5SX
01745 404004
Edward Parry
JM Renewable Solutions Ltd have over 15 years of experience in energy savings installations for domestic and commercial customers. We combine plumbing and electrical contracting under one roof and focus on the emerging market: renewable energy.

K. A. Stripp Ltd

7 Providence Place, Stonestile Rd, Headcorn, Ashford, Kent TN27 9PG
Kevin Stripp – 07710 027 230
K A Stripp Ltd supply and install plumbing and heating systems for the domestic and commercial markets and have been MCS Registered Ground Source and Air Source Heat Pump Installers since 2010. Our team of six engineers always strive to find the best solution for our customers heating needs and are in touch with the latest advances in heating technology.

Kensa Contracting Ltd

01872 862140
Kensa Contracting Ltd is a specialist ground source heat pump supply, design and installation business which focusses on large-scale new build, commercial and social housing retrofit programmes. It benefits from unrivalled experience and expertise and has delivered the UK's largest installations in the residential sector. Our specialist team provides a complete project management solution from design and specification, through to supply, installation and commissioning. We deliver proven, robust and reliable systems from simple tried-and-tested to ambitious and innovative applications. Visit our website for more information and case studies or get in touch.

Kent Heat Pumps

20 The Street, Wittersham, Kent TN30 7ED
01797 360971
Tim East - 07484 303883
EDX Ltd, trading as Kent Heat Pumps, offers the design, supply and installation of both air source and ground source heat pumps for domestic installations from initial enquiry through to final commissioning, documentation and registrations.

Locogen Ltd

4 West Silvermills Lane, Stockbridge, Edinburgh EH3 5BD
0131 555 4745
Air and ground source heat pumps attract substantial Renewable Heat Incentive (RHI) payments, and outstanding efficiencies mean significant fuel savings. They are an ideal heating solution for many farm buildings and applications, either replacing or working alongside existing heating systems. Properly specified and installed, your heat pump can provide clean, low-cost heat, a payback period under 3 years and a significant new revenue stream for 20 years.

Magna Renewables Ltd

The Heath Business Park, Office 5083, Runcorn, Cheshire, WA7 4QX
0333 4045599
We specialise in the design and installation of GSHP, ASHP and Solar PV Systems, on domestic, agricultural and commercial scales. We are MCS Certified and Trustmark Approved and have a routed passion for green renewable energy. Our customers are our priority, who will experience friendly helpful staff, experienced engineers, excellent project management with clear communication from start to finish.

Matrix Energy Systems Ltd

Unit 7 Highgrounds Industrial Estate, Worksop, Notts S80 3AF
0114 399 7960
Paul Leedham
Matrix Energy Systems provides accurate thermal modelling for building heat loading and cooling patterns as well as full M&E services for optimal system design and performance. We design, install, commission, handover and maintain all of our projects.

New Heat Solutions

Lansbury Estate, 102 Lower Guildford Road, Woking, Surrey GU21 2EP
01483 480132
New Heat Solutions installs mechanical packages of all sizes within the heating & plumbing industry. New Heat strives to cater to its clients' requirements, offering first class service in all areas of work that we undertake. Specialist installers of renewable technologies which include ground/air source heat pumps and solar array systems with all control wiring elements taken care of in-house to provide a one stop solution. The aim is to provide the very best advice and carry out the quality of workmanship our clients would expect, and New Heat can be proud of. At New Heat Solutions, we are here to walk the road to sustainability with you.

Nicholls Countryside Construction t/a Nicholls Boreholes

Brownings Barn, Glasshouse Lane, Kirdford, West Sussex RH14 0LW
01403 820750
Ben Nicholls
Nicholls Boreholes is a highly experienced borehole drilling company that designs, supplies, installs and maintains GSHPs and water borehole systems for both open and closed loop installations for homes and businesses. We deliver a comprehensive service with our own in-house team undertaking every aspect of your project, including Environment Agency abstraction and discharge licensing.

Northburn Solar Ltd

16 Motcombe way, Cramlington, Northumberland NE23 3XL
01670 336 570
Warren Gray
Northburn Solar is a renewable energy installer which listens to customers' needs and offers systems that meet not only the technical requirements but are aesthetically pleasing and practical too. Our expertise allows us to use a range of manufacturers equipment so we can offer the correct systems to meet your requirements.
We offer turnkey solutions to the individual, self builders or commercial customers for the integration of both single and multiple renewable technologies.

OPC Energy Ltd

Unit F, Three Michaels Yard, Carterton South Industrial Estate, Carterton, Oxfordshire OX18 3EZ
01993 685320
Gary Salter

Orangehouse Renewables Ltd

Unit 7, Meadow View, Uffington Road, Stamford PE9 4SZ
01780 490095
Alex Driver
Orangehouse Renewables has over forty years' experience working in plumbing, energy efficiency and renewable energy. We specialise in instalation and servicing renewable energy heating systems. We design, supply and install air and ground source heat pumps, solar thermal, rainwater harvesting and heat recovery systems. Orangehouse Renewables work with a range of manufacturers allowing us to provide the best of breed solution for your project.

Oxon Energy Ltd

The Old Stables, Valley Farm, Bix Bottom, Henley on Thames RG9 6BJ
01491 410110 / Joseph Pollock 07921 468536
Oxon Energy are fully accredited experts in renewable heating, cooling and ventilation systems. Offering turnkey solutions from site inspection, feasibility, design, installation and aftercare servicing of all types of heat pump and heating systems.

Parkinson Restorations Ltd

96 Trident Court, 1 Oakcroft Road, Chessington KT9 1BD
0845 838 6962
Mike Parkinson – 07866 774 528

PowerNaturally Ltd

Unit 6, Telford Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7QL
01202 855804
Paul Yeatman
Established in 2008 PowerNaturally are MCS accredited installers of GSHP, ASHP, Solar Thermal and Solar PV. We operate across Dorset, Hampshire, Somerset and Wiltshire. We also now offer both mechanical heat recovery and underfloor heating as part of our package.

Pure Renewables

14D iPark Industrial Estate, Innovation Drive, Hull HU5 1SG
01482 846005
Pure Renewables is a pioneering team of renewable heating professionals providing commercial and domestic renewable energy systems across the UK. Our clients include domestic properties, small and large business, stately homes and public sector. Our multi-product systems include sophisticated design and consultancy and range from air, water and ground source heat pumps to solar and MVHR as well as under-floor heating.

Q-Gen Heat Pumps Ltd

St Pegs Mill, Thornhills Beck Lane, Brighouse, West Yorkshire HD6 4AH
01484 475808
Liz MacFarlane
Q-Gen Heat Pumps Ltd is an MCS accredited installer of ground source and air source heat pumps. We are accredited installers of Danfoss, Mitsubishi and Worcester Bosch heat pumps. Our installations range from air source heat pumps in small apartments, to large scale deep borehole ground source heat pumps providing heat for care homes with up to 60 residents. We provide a complete service from initial enquiry through to final commission and much of our work comes from personal recommendation from satisfied customers.

R A Brown Heating Services Ltd

Unit A7 Abbey Farm Commercial Park, Horsham St Faith, Norwich NR10 3JU
01603 898 904
Richard Brown
R A Brown Heating Services Ltd is an award winning family run company which was established in 1987. If you are looking to install a ground source heat pump, we have extensive experience of installing heat pumps, as a leading installer in Norfolk. Our team has a wealth of knowledge about renewable heating technology including ground source, air source, underfloor heating and mechanical ventilation and heat recovery system. We will simplify the choices and install the right system for an efficiently heated property. We have a Renewable Heating Showroom near Norwich, where customers can meet us, look at products and discuss their requirements.

Radiant Heating Solutions Ltd

Hougham, Grantham, Lincolnshire NG32 2FU
01400 250572
Tom Livsey
In association with our MCS accredited partner company Radiant Installations Ltd, we specialise in the design and installation of heat and cool heat pump solutions for low energy distribution systems. Our low energy, high thermal mass heat and cool distribution systems have solutions for floors, walls and ceilings. Wall and ceiling heat/cool is a silent alternative to fan coils and operates at very low temperatures. We welcome self-builders, renovators, builders, developers and small commercial projects. For all our installations we offer service contracts.


Cherrington Chambers, 14 Rodney Road, Cheltenham, Gloucestershire GL50 1JJ
01242 698410
Rendesco is a heat pump specialist providing bespoke system design, installation and maintenance for large country estates and commercial properties. We are a vendor-neutral company who strive to provide customers with expert advice, face-to-face customer care and, critically, a cost-effective and reliable heat pump system of the highest quality. Visit our website to learn Rendesco's approach and review some of our case studies.

Renewable Energy Network Ltd

Cecil Court, Langley Moor, Durham DH7 8DZ
Chris Blakelock - 07368 157 294
Renewable Energy Network was formed by two people who have over 15 years each in the renewable energy industry. We provide a one stop shop for ground and air source heat pumps, Solar PV, battery storage and underfloor heating. REN take plans and concept ideas through to completion on domestic, commercial and industrial projects. REN do design, supply and installation package (inc civils and drilling) and also grant applications.

Renewable Micro Solutions Ltd

RMS Building, Discovery way, Coventry, CV3 2TD
Jordan Hinch
Renewable micro solutions (RMS) was established in 2010 with the goal of delivering eco-friendly renewable installations and reducing carbon emissions throughout the UK. At RMS we have the design teams to offer renewable energy advice. We design, install, service and maintain renewable energy systems using the latest CHP & heat pump technologies.

Rural and Country Energy Ltd

Brickyard Farm Workshops, Aldford, Chester, Cheshire CH3 6JG
0845 643 9900
We are a consultation, design and installation company specialising in renewable energy technology for domestic, agricultural and commercial properties.

SE Plumbing & Heating Ltd

Barn Studios, Parkgate Road, Newdigate, Dorking RH5 5AJ
01306 735 499
Stephen Edwards
SE Plumbing & Heating Ltd, provide renewable energy solutions from initial consultation through to installation. We specialise in ground and air source installations and we are MCS registered to provide the government's Renewable Heat Incentive. Contact us for a free consultation and advice.

Solaris Energy Ltd

Unit 12, Riverside Business and Craft Centre, West Hythe, Kent CT21 4NB
01303 238439
07929 636966
Dan Large
Solaris Energy specialise in heat pump design, installation and also undertake mechanical consultancy. This ensures the whole heating/cooling and DHW system is designed in tandem with the heat pump to maximise system performance and ensure cohesion between the different elements. We undertake domestic, commercial installations and also heat pump maintenance to the south east of England.

Source Energy Heat Pumps Scotland Ltd

King James VI Business Centre, Friarton Road, Perth PH2 8DY
Andy Smith – 07857211517
Source Energy Heat Pumps Scotland Ltd specialize in the design, installation and maintenance of ground and air source heat pumps with more than 20 years experience including both open and closed loop ground source heat pump installations. We also install underfloor heating and radiator systems which are designed to work in conjunction with heat pumps.

South West Heat Pumps Ltd

Unit 23 Coxleigh Barton, Shirwell, Barnstaple, Devon EX31 4JL
01271 850040
Tim Bristow
South West Heat Pumps Ltd are an MCS accredited Renewable Energy install company. We provide the highest quality, environmentally friendly, heating systems for domestic customers throughout the South West.

The Fuel Effect

5 Exeter Close, Tonbridge, Kent, TN10 4NS
01732 354205 / 07821 428193
Peter Wickens
Wickens Utility Services Limited is a family company operating under the trading name The Fuel Effect. We offer a complete design, installation, commissioning and maintenance service for renewable technologies and are more than happy to discuss possible projects and provide advice on options available ensuring that our customers make the best informed choices available. Whilst specialising in heat pumps we offer a full installation and integration service for all renewable technologies.

Total NRG Ltd

28a Blythe Park, Cresswell, Staffordshire ST11 9RD
01782 399663 / 07366132119
Bryan Jones
Total NRG provides a high specification range of renewable energy systems such as heat pumps, solar thermal, solar PV & biomass (wood chip pellets). We design & install throughout the Staffordshire, Shropshire, Cheshire and Derbyshire borders. We fit domestic or commercial systems and also have a complete support service which includes equipment specification, installation, commissioning and full after sales service. This allows us to provide our clients with a practical & efficient solution which matches the specific requirements of each particular project in terms of both performance and the demands of your installation.

Vital Energi Utilities Ltd

14-18 Holborn, London EC1N 2LE
0203 857 9710
Rob Callaghan
With over 30 years' experience in the district heating and cooling, our team are responsible for some of the UK's first and largest award winning district energy projects.

Woodhouse Environmental Services Ltd

Unit 4 Carpenters Court, 48 St. Johns Road, Hedge End, Southampton, Hampshire SO30 4AG
01489 797800
Ground and air source heating systems have become increasingly popular as they offer far more benefits than a traditional boiler. They are the most cost-effective renewable energy source available to heat/cool air throughout your home, as well as producing hot water all year round.

Yorkshire Energy Systems

Windsor House, Cornwall Road, Harrogate HG1 2PW
01423 529144
Chris Wilde
Yorkshire Energy Systems specialises in renewable energy and energy conservation. The company installs ground and air sourced heat pumps, solar panels and solar thermal systems.

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Service, Maintenance, Diagnostics & Repair of Ground Source Energy systems

Installers who also offer service. maintenance, diagnostics and repairs on ground source systems installed by others
are listed on Service, maintenance, diagnostics & repair

Consultants on Ground Source Energy

Click on names to link to websites

Agua Enodo Ltd

Lowin House, Tregolls Rd, Truro, Cornwall TR1 2NA
Huw Williams +34 669 030 919
From our offices in Cornwall, Spain and New Zealand, Agua Enodo provides specialist groundwater consulting services and numerical groundwater flow and heat transport modelling. Our experience allows us to focus on feasibility study, permitting, design and optimisation of open loop ground heat exchange boreholes for ground source heat pump systems. Our services are all about facilitating successful outcomes for both our business, and yours.

Alternative Energy Technologies Ltd

Herons Reach, 17a Fox Lane, Middle Barton, Oxfordshire OX7 7BS
Mark McEachron – 07903027550

Ambellia Consultancy

11 Longwood House, Love Lane, Cirencester, Gloucestershire GL7 1YG
01258 472365
Dr Robin Evans – 0787 940 0343

Amber Heating Ltd

Wyndhams Corner, The Green, East Knoyle, Wiltshire SP3 6BN
01747 830450
Bob Roddy – 07795328319
Amber Heating carries out feasibility studies and designs for councils, developers and individuals for ground source systems.


13 Fitzroy Street, London W1T 4BQ
020 7636 1531
Michael Chendorain

B.A.Hydro Solutions Ltd

3 & 4 The Sidings, Station Road Shepreth, Royston, Hertfordshire SG8 6PZ
01763 262726
Tim Baker
B.A.Hydro Solutions Ltd is a Hydro-Thermogeological Consultancy which provides a comprehensive range of technical, design and support services to the drilling, water and ground-source heating/cooling industries. Services range from basic hydro and thermo-geological summaries, to full design and management of systems from domestic up to large scale installations. We are involved with over 300 ground source heating and cooling installations a year and operate equipment for all types of testing and ground characterisation, including four thermal response testing units, a large stock of pumps, thermal probes and laboratory testing equipment. All staff are qualified, experienced and carry relevant tickets.

Building Low Carbon Solutions Ltd

42 Santley Street, Clapham, London SW4 7QD
07714 203 045
Phil Jones
Building Low Carbon Solutions carries out feasibility studies on large scale heat networks, heat pumps and CHP and carries out building energy research, troubleshooting and training across a wide range of buildings and technologies.
Phil is the main author of CIBSE Guide F – Energy Efficiency in Buildings and chaired the CP2 Surface Water Source Heat Pumps Code of Practice. He has been consulted on heat pumps for the Canal & River Trust and led the update of CP1(2020) Heat Networks. He has led water source feasibility studies including a 1MW heat pump on a canal and data centre in Islington, a 3MW scheme in the Olympic Park and a large heat network on Liverpool Docks and is currently working on 4th and 5th generation heat networks based on decentralised heat pumps.

Carbon Zero Consulting Ltd

2B Gaol Street, Oakham, Rutland LE15 6AQ
and The Workbox, Wharf Road, Penzance, Cornwall TR18 4FG
01572 729510
John Findlay 0797 6263441, Lawrence Scott 07826 594949
Carbon Zero Consulting offers a full range of solutions for renewable heating and cooling. We provide a single point of independent expertise of the highest professional standard for all areas of feasibility, concept, design, regulation and implementation. Our core areas include hydrogeology, thermogeology and regulatory work for the design and installation of open and closed loop borehole ground source energy systems. We also have a high level of expertise for river, canal and dock-based WSHP systems.

GeniusEnergyLab Ltd

Stables End Court, Main Street, Market Bosworth CV13 0JN
0845 8381151
Chris Davidson
GeniusEnergyLab provide Renewable Energy System advice, detailed design and training services to the large commercial building, large residential and social housing construction supply chain.

GeoEnergy Design

10 Brick Street, London W1J 6DF
We are a design consultancy comprised of five professional mechanical engineers with over 75 years of combined experience in energy engineering. We are Certified Ground Loop Designers who are responsible for the designs of over 400MW of installed and operational heat pumps over the last 15 years including Europe's largest heat pump system. Whilst we have vast expertise with utility scale projects, we have also worked extensively on domestic and small-scale systems, offering assistance from concept generation, through detailed design, to system monitoring.

GeoScience Ltd

Falmouth Business Park, Bickland Water Road, Falmouth, Cornwall TR11 4SZ
01326 211070
Robin Curtis
GeoScience offers consultancy, feasibility studies, trouble shooting and designs for closed loop GSHP systems of any size, domestic and non-domestic. The company has worked in the UK GSHP sector for twenty five years and has been responsible for the design of many hundreds of systems ranging from small social housing installs to large heating and cooling systems using a variety of heat pumps. Also familiar with design of ambient loop / common loop GSHP systems. Thermal response testing (TRTs) undertaken, with full in-house analysis. Transient simulation studies of GSHP systems are undertaken.

Ground Source Consult Ltd

Unit 5, Hope & Aldridge Business Park, 183 Weddington Road, Nuneaton, Warwickshire CV10 0HF
02476 629762
Andy Howley
Ground Source Consult Ltd provide the experience and knowledge required to design and manage the installation of commercial and large-scale domestic ground source energy systems with a fully qualified design team headed by in-house Certified Geo-Exchange Designer Andy Howley. From concept stage through feasibility at the start of a build project to completion and assessment of the installation, we work closely with all members of the construction team. The target is to deliver the most effective and efficient ground source energy systems possible.

Ground Source Heat Pumps Ltd

Dunachton, Daviot, Inverurie AB51 0HZ
07798 895077
Ken Gordon
Ken Gordon is a chartered mechanical engineer and a Fellow of the Institution of Mechanical Engineers with 30 years experience of drilling boreholes for private water supplies. He acts as a consultant, advising clients on ground source heat pump systems which integrate with building insulation, air tightness, ventilation and solar energy. This service is provided for new builds and for existing buildings being retrofitted to PAS 2035.

Holymoor Consultancy Ltd

360 Ashgate Road, Chesterfield, Derbyshire S40 4BW
01246 230068; 07989 358295
David Banks
Holymoor provides ground source heating / cooling consultancy, feasibility study, ground loop design and training services. Holymoor also offers expertise in the fields of hydrogeology, groundwater resources, water well (open loop) design and water chemistry. Holymoor operates throughout the UK and internationally.

Horner Consultancy Ltd

Office G13, Ashington Workspace, Lintonville Parkway, Ashington, Northumberland NE63 9JZ
01670 336344
Dean J Horner – 07771968763
Horner Consultancy provides consulting services, advice and assistance on the funding of all ground source heating systems, large and small projects, from a panel of over 30 specialist lenders where we can structure the funding specific to your requirements. I have a vast knowledge of the Renewable Energy Finance Sector having previously headed the Renewable Energy Finance Division of a large bank.

Howley Energy & Water Ltd

8 Burghley Close, Nuneaton, Warwickshire CV11 6SJ
02477 360063; 07917 352565
Iain Howley
Howley Energy & Water Ltd are specialist consultants focussing on large scale open loop ground and surface water source systems. Iain Howley has built up a wealth of experience in this field since the early 1990s and is able to help development teams realise the successful installation of this technology. Iain has designed and overseen some of the largest and most complex systems in the UK including the unique and innovative 'monobore' systems, which abstract and return to the same borehole. We can take your project from initial concept and feasibility on to design, installation management and licensing through a totally transparent team process.

Hybrid Energy Storage Ltd

250 Humberstone Road, Leicester LE5 0EG
07860 867 646
Michael Moggeridge
HES are able to provide a complete range of services for commercial scale GSHP installations from initial concept to feasibility and financial appraisal then right through to design and management of installations. We are also able to provide independent quality assurance and field testing services (Thermal Response Testing etc). We'd be happy to discuss your requirements further.

Hydro Water Management Solutions Ltd

13 Bracondale House, 141 Buxton Road, Stockport, Cheshire SK2 6EQ
01614 563476
Roger Garrett
Hydro WMS can interpret your requirements to specify, design and install a complete Sustainable Drainage System that minimises flooding and provides the necessary stages of pollution control.


33 Greenwood Place, London NW5 1LB
020 7253 2240
Mark Hewitt

ICAX provides consulting services and advice on the design of ground source energy systems that can achieve long term sustainable heating and cooling systems. The advice is based on thermal models that have been developed by ICAX over many years of research to achieve thermal equilibrium. ICAX clients for these Thermal Modelling and advisory services have included Crossrail, Mott MacDonald, Tesco, Highways Agency, REHAU, Telford & Wrekin Borough Council, London Borough of Southwark, Merton Borough Council, Innovate UK and the European Union.

Infinitas Design Ltd

2nd Floor, 179 Kedleston Road, Derby DE22 1FT
01332 854639 / 07813 069940
Laura Bishop (Director)

Infinitas Design Ltd is a small consultancy offering the support that individuals and groups require to develop renewable energy solutions for their buildings. We specialise in the design and development of water, waste water and ground source heat pump schemes on both commercial and industrial scales as well as district heat scheme design. Our capabilities range from initial high level desktop studies on energy use and potential solutions based on technical and financial criteria, site surveys and full feasibility studies, conceptual and detailed design and help with financing options. We can create full suites of drawings and 3D models as well as technical specifications enabling projects to be tendered. We are experts on the non-domestic RHI scheme and undertake applications for clients as well as RHI-compliant SPF calculations, heat loss assessments and RHI schematics.

John Cantor Heat Pumps

Ty Pendre, Heol Maengwyn, Machynlleth SY20 8EE
01654 700115
John Cantor
Having 40 years experience with heat pumps, I am now offering advice to individuals. Search for my website and blog for general information.

LHW Partnership LLP

31 Birds Hill, Heath & Reach, Leighton Buzzard, Bedfordshire LU7 0AQ
James Hoare
07715 576666
LHW Partnership LLP is a traditional multidisciplinary engineering consultancy focused on renewable energy and energy efficiency for both UK and overseas markets. LHW Engineers have been involved in the energy industry since the 1980s and with renewable energy since 1991 from feasibility through to operation. The founder is an IET Presidents list recognised expert witness.

Lùths Services Ltd

300 Bath Street, Glasgow G2 4JR
0845 468 0015
Dan Gates 07449 706 583
Lùths Services is an independent building services engineering consultancy working all over the UK. We have a particular expertise in energy assessment, SAP & SBEM, and low carbon MEP / HVAC / M&E detailed design projects with all kinds of heat pumps.

RCM Consultants

Casablanca, Les Hubits, St Martins, Guernsey GY4 6LU
01481 239 695
Richard Marchant
Engineering consultancy with a main focus on renewables, living space and building energy conservation and management through integrated systems via automation and smart home controls. Services include: feasibility studies and research, system design, engineering drawings, commissioning, troubleshooting and resolving poorly installed or failed heat pump hydronic installations.

Yellow Sub Geo

07960 312 613
James Mortimer
Yellow Sub Geo is an independent expert land regeneration, hydrological and hydrogeological consultancy. We have developed a free to use tool ( which provides homeowners, developers and engineers a scalable insight into the renewable potential of individual properties up to strategic scale sites. Our expert Ground Source Heat consultancy and design services include feasibility studies, hydrogeological impact assessments, regulatory liaison and permitting assistance.
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Drilling, Piling and Ground Works Services
to the Ground Source Industry

Click on names to link to websites

ADP Group Ltd

Firing Close Farm, Wickwar, Wotton-Uner-Edge, Gloucestershire GL12 8PE
01454 227 115
Tom Page – 07817 419 954
ADP Group are a multidisciplined contractor, with a regional office in Warrington. ADP Group own 13 multipurpose drilling rigs, with a number of these being specific to the installation of ground source heat pump boreholes. GSHP-specific rigs include the compact, yet powerful Comacchio GEO602HT and the industry leading Comacchio GEO909HT. The GEO909HT allows us to drill boreholes to depths in excess of 250m, quicker and more efficiently than any other rig of its size. Complementing a modern fleet of drilling rigs, ADP Group own stage IV and V air compressors, compact tracked telehandlers and both tracked and wheeled mud cleaning systems.

ANTS Group Ltd

Unit 5 Singer Way, Woburn Road Industrial Estate, Kempston, Beds MK42 7AW
01234 841885
ANTS Group offers the full package for all ground source heat pump projects. Our services include drilling of open and closed loop boreholes, headering of boreholes back to the manifold and pipework connections to the plant room including all civils work. We have a modern fleet of 10 Comacchio drilling rigs ranging in size and capability. Our compact GEO601 and GEO602 rigs can work on small or large sites and can drill to depths of more than 250m. The larger MC1500 and MC3000 machines are used for large diameter open loop boreholes or water wells.

ATB Drilling Ltd

35 Balgray Road, Barrmill, Beith, North Ayrshire KA15 1HP
01505 506075 07713680628
Alan Brocket
ATB Drilling Ltd specialises in the borehole drilling for closed and open loop GSHP systems as well as water well drilling. Drilling is carried out using our 'Clean Drill System' which eliminates any site disturbance or mess. We undertake all aspects of the external installation of ground source energy collectors which includes the supply and installation of borehole collector loops, manifolds and all associated header works. We cater for small and large projects in both the domestic and commercial markets.

AW Synergy Boreholes Ltd

Littleton Manor Farm, Bicester Road, Waddesdon, Buckinghamshire HP18 0JR
01491 828208
AW Synergy Boreholes specialise in the installation of geothermal boreholes and offer full turnkey solutions. With considerable recent investment, we now have ten drilling rigs including two brand new Comacchio 909 and Desco SP6500R. The investment has allowed us to purchase modern mud recycling systems, new compressors and telehandlers. AW Synergy have delivered large projects consistently over a number of years.

Dragon Drilling

Graig Lelo Works, Bryn Saith Marchog, Corwen, Denbighshire LL21 9SD
01824 707777
Andrea Ellison
Dragon Drilling 0are a leading specialist drilling contractor operating across the UK. We operate a fleet of 13 modern tracked rotary rigs ensuring we can meet demand from both the commercial and domestic sectors. Our extensive fleet of drilling rigs and equipment ensure we are able to provide solutions for any project.

Drilcorp Ltd

Kinley Hill Farm, Hawthorn, Seaham, County Durham SR7 8SW
0191 527 3970
Scott Gowans 07743 806 311
Drilcorp was established in 1992 to serve the growing demand for independent water supply to the public and commercial sectors throughout the UK. Drilcorp which is ISO9001/ISO14001/ISO18001 accredited and holds certification from Safecontractor, CHAS and UBDV Verify. It works through four divisions: Drilcorp Drilling Services (DDS) constructs water supply boreholes. Borehole Engineering Services (BES) caters for borehole owners carrying out emergency or routine maintenance. Geotechnical Exploration Services (GES) drills, tests and samples boreholes for the geotechnical site investigation, exploration and geothermal markets. Hirecorp Services (HS) hires specialist equipment including remote controlled track mounted air compressors and water pumps.

G Stow Plc

Lupton Road, Hithercroft Industrial Estate, Wallingford, Oxon OX10 9BS
01491 834 444
Glen Lagdon
G Stow offers a complete borehole drilling service from feasibility, technical appraisal, pump and equipment selection, costing and drilling.

Geocore Site Investigations Ltd

Tralee Close, Kirkleaham Business Park, Redcar Cleveland TS10 5SG
01642 481144
Michelle Woodhead
Geocore Site Investigations Ltd are specialists in the Drilling of Geothermal Boreholes. With a wealth of experience and fully trained and qualified staff we provide an excellent service nationally. Geocore also have several in house geologists and NEBOSH qualified staff.

Geo-Drill Ltd

Unit 2E, Hownsgill Industrial Park, Consett, County Durham DH8 7NU
01207 509 727
Paul Turnbull
Geo-Drill offers a vast range of experience in site investigation and in ground source borehole drilling in the UK and abroad.

Geo Tech Developments Ltd

Waters End Farm, Iden Green, Cranbrook, Kent TN17 4LA
01580 848110
Maurice Bosch
Geo Tech Developments are leading geothermal drillers within the UK. With many years' experience, we have drilled over 200,000 meters of geothermal boreholes. We have completed drilling contracts for Skanska, Laing O'Rourke, GI Energy/ESB, Mace, Willmott Dixon, Enercret Gmbh and Groen Holland UK.

Geotechnical Ltd

Suite 1, Winwood Court, Norton Road, Stourbridge DY8 2AE
01384 440 880
Phillip Mason
Geotechnical is a specialist company providing a full service for horizontal and vertical ground loop installations, mainly across the Midlands. The service includes borehole drilling, trenching, grouting and earthworks. Geotechnical installs either open or closed systems with equipment specifically designed to ensure guaranteed loop placements with the minimum of site disruption.

Ground Source Drilling & Contracting Ltd

Maun Avenue (off Byron Avenue), Lowmoor Business Park, Kirkby In Ashfield, Notts NG17 7LA
01623 889 515
Ian Wicks
GDC provides a full service for the installation of both vertical and horizontal ground source systems from borehole drilling and trenching through to heat loop installation, grouting and earthworks. We have undertaken work ranging from single holes to projects with in excess of 150 boreholes and worked with a variety of clients across the public and private sector.

Ground Source Solutions Ltd

1 Hardwick View Road, Holmewood Business Park, Holmewood, Chesterfield S42 5SA
01246 938 499
Jennifer Hormwell
Ground Source Solutions, a Division of Waterseekers Well Drilling Services, are a leading design, supply and installation company for ground source heating systems throughout the UK. We offer a turn-key solution which provides a complete package for the client and undertake full feasibility studies.

HD Services Ltd

Thorne Barton Farm, Chesham Road, Ashley Green, Bucks HP5 3PQ
01494 792000
Frank Harris / Paul Harris

We are MCS certified, award winning installers of Open-Loop Ground Source Heat Pumps. Our installations can reduce heating costs by up to 50% and we provide a one-stop shop for the domestic market throughout most of the South East. We are members of RECC, the Well Drillers Association, Renewable Energy Association, National Custom and Self Build Association and the Energy Efficiency Association. All drilling works are undertaken by our qualified staff in accordance with Environment Agency requirements. Water supply borehole logs are sent to the British Geological Survey.

Hydracrat Ltd

18a Biggar Road, Cleland, Lanarkshire Scotland ML1 5PB
01698 860100
Robert W Hill
Hydracrat is a specialist borehole drilling contractor, serving Scotland for more than 60 years. Hydracrat provides experienced drilling and installations for both closed-loop and open-loop boreholes, including the supply and install of downhole equipment and materials, pressure-testing and grouting.

Jackson Drilling Ltd

Northwood Farm, Coxbridge Road, Baltonesborough, Glastonbury Somerset BA6 8RA
01458 851 276
Fred Mann
Drilling contractors and ground source heat installers. We specialise in all types of drilling including, cable percussive for soft sand and gravel, air percussive for hard rock, wireline drilling to reduce any risk of structural damage, and water/mud drilling for changing strata from soft to hard. We carry work for large companies as well as for the domestic market.

Nicholls Countryside Construction t/a Nicholls Boreholes

Brownings Barn, Glasshouse Lane, Kirdford, West Sussex, RH14 0LW
01403 820750
Ben Nicholls (Director)
Nicholls Boreholes is a highly experienced borehole drilling company that supplies, fits and looks after water boreholes, vertical ground source heat pump (GSHP) boreholes, GSHP systems and deep bore soakaways for houses and businesses and more recently cathodic protection boreholes. We deliver a comprehensive service with our own in house team undertaking every aspect of your project from site survey to final checks and aftercare service. Our borehole drilling equipment is designed to access sites of all sizes with minimum impact or disruption.

Phoenix Drilling Ltd

2 Nairn Road, Deans Industrial Estate, Livingston, West Lothian EH54 8AY
01506 411448
Stephen Glover – 07775000218
Phoenix Drilling Ltd is a Scottish ground investigation company with the expert knowledge and experience of drilling and installing borehole ground loops for Ground Source Heat Systems. With a fleet of rotary and cable percussive rig and on-going investment in plant, training and health & safety, we are committed to meeting our clients' individual requirements and providing a first class service. We cater for both commercial and domestic markets.

Teckna Group Ltd

Saddle Hill Farm, 277 Preston Road, Standish, Wigan WN6 0NZ
01257 421 700 / 01257 472 3 99
Michael Shrigley
Teckna Group Drilling Services specialise in open and closed loop drilling contracts for residential or commercial projects nationwide. As one of the UK's leading geothermal drilling contractors we provide professional services for the drilling and headering works to clients requirements.

WB+AD Morgan Ltd

Presteigne Industrial Estate, Presteigne, Powys LD8 2UF
0800 542 7613
WB+AD Morgan was established in 1946 and is a leading UK well drilling business. We have extensive experience installing commercial and domestic water boreholes, pumps and geothermal heat systems. We are an end-to-end service provider: this means we do everything for our clients from site surveys and licensing applications to drilling and installation of boreholes to the treatment of water and maintenance of systems.


Abbotts Business Park, Primrose Hill, Kings Langley, Hertfordshire WD4 8FR
(0)20 8950 7256
Neil Coulter
Design & consultancy for well design and Environment Agency and SEPA abstraction and discharge licencing. Well drilling using reverse and direct circulation techniques with a variety of flush mediums. Well development, acidisation, airlift clearance pumping and surge blocking. Pumping tests, variable speed drives, digital output magnetic flow meters, data loggers, pump test control cabins. Thermal response testing of closed loop systems.
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Suppliers of Heat Pumps

Alto Energy Ltd

Orchard Works, Carterton Industrial Estate, Black Bourton Road, Carterton, Oxfordshire OX18 3EZ
01993 220699
Alto Energy is the UK distributor for IVT Bosch ground and air source heat pumps and is an MCS accredited installer providing a full design, supply and commissioning service.

Clausius UK Ltd

Unit 23, Coxleigh Barton, Shirwell Barnstaple, Devon EX31 4JL
01271 850040
The Clausius classic heat pump range can be tailored to meet specific customers requirements. A low operating sound and a small footprint combined with a high level of integration enables installation in almost any domestic, commercial or industrial environment. Models from 1-10kW, 3-15kW and 5-25kW provide perfect economics in buying and running costs for any building size.

Simply Cooler

2 Jacksom's Lane, Langley Burrell, Chippenham SN15 5LU
07557 406 689
With more than 30 years independent experience in the cooling and heating industry, a move to the supply of the most efficient and environmentally friendly adsorption coolers, heat pumps and ancillary components was a natural progression for our company.

Solid Energy A/S

Stalvej 8, DK-6900, Skjern, Denmark
+45 8832 0029
Ken Kneale - 07702213511
We are a clean-tech company specialising in heat pump solutions which can run on both gas and electricity. This makes the integration of renewable energy sources possible in, among others, the district heating sector without having to compromise on the operating costs.

Star Renewable Energy

Star Renewable Energy, Thornliebank Industrial Estate, Nitshill Road, Glasgow G46 8JW
0141 638 7916
Dave Pearson
Star specialises in large scale bespoke heat pumps capable of delivering high temperatures, such as those installed at the Drammen district heating network in Norway.

Thermal Earth Ltd

Unit 1B Capel Hendre Industrial Estate, Ammanford, SA18 3SJ
01269 833 100
Chris Jukes
UK distributor of MasterTherm heat pumps with over 15 years industry experience and MCS accreditation. We can provide a full design, supply and commissioning service for installations from 2kW domestic projects to 2MW. MasterTherm have been pioneering heat pump technology for over 25 years and offer fixed output and inverter heat pumps which have features such as weather compensation, zone control, solar thermal integration, passive and active cooling capabilities, online controls, compatibility with time of use tariffs and a 7-year warranty as standard.
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Suppliers to the Ground Source Energy Industry

Balcomm Ltd

9/11 Wellesley Avenue, Richings Park, Iver, Bucks SL0 9AX
01753 654934
John Faul
Water Treatment solutions for primary and secondary systems from filling to handover. Flushing and chemical dosing, including corrosion inhibitors, biocides and industry approved glycol products. Validation sampling, flow measurement and hydraulic balancing services offered. Works carried out to BSRIA BG29 guidelines.

British Geological Society

Keyworth, Nottingham, NG12 5GG
The British Geological Survey is a world-leading geological survey and global geoscience organisation, focused on public-good science for government and research to understand earth and environmental processes. We are the UK's premier provider of objective and authoritative geoscientific data, information and knowledge to help society to use its natural resources responsibly, manage environmental change and be resilient to environmental hazards. The BGS provides site investigation borehole reports designed for those planning to drill a borehole and describes the geological succession you might encounter on drilling a borehole at a specific location.

Combined Chemical Services (UK) Ltd

3G4 Lyncastle Way, Barleycastle Lane, Appleton, Warrington, Cheshire WA4 4ST
01925 213 620
James Marshall

Dando Drilling International Ltd

Ford Airfield Industrial Estate, Ford,Arundel, West Sussex BN18 0HY
01903 731312
With over 150 years of drilling knowledge and expertise, Dando is a UK manufacturer of high quality, innovative drilling rigs designed to be tough, reliable and meet the customer's exact needs. Dando offers a wide range of hydraulic rotary and cable percussion drilling rigs for the water well, geotechnical, mineral exploration and GSHP sectors.

DMS Flow Measurement & Controls Ltd

X-Cel House, Chrysalis Way, Langley Bridge, Eastwood Nottingham NG16 3RY
01773 534555
DMS supplies metering and control equipment for building services, district heating, renewables and the utilities markets.

Eijkelkamp Fraste UK LTD

15b Sherwood Road, Bromsgrove B60 3DR
01527 559469
David Nevey - 07508 349998
Eijkelkamp Fraste UK design and manufacture drilling rigs. Our commitment to manufacture quality rigs that last, has allowed our family business to grow and supply drilling rigs around the world.

Franklin Electric

We offer pumps, motors, drives, and controls for use in a wide variety of residential, commercial, agricultural, industrial, and municipal applications including submersible pumps.

GeoQuip Water Solutions Ltd

Unit 7, Sovereign Centre, Farthing Road Industrial Estate, Ipswich IP1 5AP
01473 462 046
Mike Deed
Geoquip Water Solutions has an extensive product range, from submersible borehole pumps for water extraction to centrifugal pumps with sophisticated starter panels for the control and boosting of the water. Geoquip not only focuses on the clean water environment but also covers dirty, contaminated and waste water. Sophisticated monitoring can be applied to all systems using state of the art telemetry and logging.

Go Geothermal Ltd

C.O.R.E. Renewable Energy Centre, East Drayton, Retford, Nottinghamshire DN22 0LG
Tim Williams
With interest and demand in ground source growing fast, it is imperative that heat pump manufacturers and installers alike have a dependable source for advice and specialist products. To this end Go Geothermal continually looks for innovative and market leading products – the cornerstone of our business. This combined with a firm commitment to source within the UK wherever possible, but if not then from Europe, means we have never exceeded 2% of our spend out with this criteria. The entire offering from Go Geothermal has evolved from working closely with our customers. Owner operated, proudly independent and not bound by the red tape of large multi nationals allows us to hold significant stocks and manage product ranges and provide a first class service.

GroundSource (UK) Ltd

Unit 7, Heath Road Industrial Estate, Heath Road, Banhan, Norfolk NR16 2HS
01953 888 683
Mathew Endersby - 07737 430 250
GroundSource UK offers specialist subcontract installation services covering all aspects of ground source heat pump systems. We install ground and air source systems for heating and cooling operations ranging from 3.5kw domestic up to 1MW commercial. Our services include excavation and installation of horizontal ground energy collectors, borehole and manifold connections, plant room heat pump installations and the filling, flushing and cleaning of ground energy collectors. We provide groundworks and installation services across the UK.


Giessenstrasse 3, CH-8717 Benken SG, Switzerland
+41 (0)55 293 25 25
As leading manufacturer of geothermal systems we offer the best possible solutions in excellent quality. Our innovation power, proven flexibility and the widely supported know-how and experience of our specialists make us a strong and dependable partner.


Europa Way, Swansea SA5 4AJ
01792 586 800
Sam Hickson
Hydratech's Thermox DTX heat transfer fluid with antifreeze function, has been specially formulated for use in ground source heat pump systems, delivering a non-flammable and non-toxic solution - proven to provide 10% increase in geothermal heat recovery when compared with propylene glycol based fluids. Thermox DTX contains synergistic corrosion inhibitors to protect metals commonly found in geothermal, GSHP and air-source heat recovery systems, both commercial and domestic. It has been independently tested and found to meet BS6580 and ASTM D1384 corrosion standards. It also contains scale and biological inhibitors to help prevent fouling, promoting long operational life and high thermal efficiency. Thermox DTX mixtures are biodegradable (90% over ten days) and will not remain in the environment or bio-accumulate.

Kilfrost Ltd

Albion Works, Haltwhistle, Northumberland NE49 0HJ
01434 321 500
Hector Alonso
Kilfrost produces the Thermatrans range of inhibited glycol-based heat transfer fluids which have been specifically designed to deliver high resistance to degradation, scale, biological growth and corrosion in ground source heat pump systems. All Kilfrost heat transfer fluids benefit from over 80 years of technical expertise in inhibiting glycols for safety critical applications.

Marton Geotechnical Services Ltd (MGS)

Geotechnical Centre, Rougham Industrial Estate, Rougham, Bury St Edmunds, Suffolk IP30 9ND
01359 271167
Darren Portway - 07738 197517
MGS's geothermal division, formerly Geothermal Supplies, specialises in the 'out of building' part of ground source heat installations, including borehole heat exchangers, manifold chambers and distribution pipework. MGS products are designed for quality and performance to the VDI 4640 standard. Thermo-Loops are SKZ certified, pressure tested, and meet GSHPA standards.

Muovitech (UK) Ltd

Junction 6 Business Park, Unit 3, Gate 3, Lower Philips Road, Whitebirk Ind Est, Blackburn BB1 5UD
01706 825035
Layla Sutcliffe
MuoviTech provides "best in earth" products for geothermal energy, from its own factories in Sweden, Finland, Poland, Netherlands, US and UK. Complete supplier of collectors, manifold chambers, distribution pipes, casing pipes, valves, fittings, and everything needed for installations up to a heat pump / cooler.

Nuenta Ltd

Unit 31, Rumer Hill Industrial Estate, Rumer Hill Road, Cannock WS11 0ET
01543 466642
Jason Adderley
Nuenta aims to become the No 1 supplier of renewable and environmental products by providing high quality and good service on products like buffer tanks, ground source manifolds, expansion vessels, heat exchangers and RHI approved heat meters.

Omni Heat & Power Ltd

Unit 12, Rosevale Road, Parkhouse Industrial Estate West, Newcastle-under-Lyme, Staffordshire ST5 7EF
01782 950 646
Bradley Martin
OMNI Heat & Power are an established supplier and installer of prefabricated MEP (Mechanical, Electrical and Plumbing) solutions specialising in renewable and energy efficient technologies such as heat pumps and CHP. Founded in 2015 in Staffordshire, with the mission to provide high quality energy efficient systems across the UK and Ireland. Using the latest technologies including BIM, virtual simulations and 3D CAD our mission is to work closely with our clients and all aspects of the supply chain to ensure high quality installations and systems that meet our clients objectives.

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Trade Associations

Australasian Renewable Earth Energy Association - AREEA

181 Canterbury Road, Middle Park, Victoria 3206, Australia
0064 219 697 90
AREEA was established to promote a sustainable and decarbonised future throughout Australasia with the help of renewable earth energy (geothermal) as one of the cleanest, most efficient heating and cooling technologies.

British Drilling Association Ltd

Wayside, London End, Upper Boddington, Daventry NN11 6DP
01327 264622
Richard Fielden

The BDA is the trade association for the UK ground drilling industry. BDA was founded in 1976 to represent the interests of over 110 companies from manufacturing, supply and contracting. BDA is: "Committed to excellence in health and safety; quality of workmanship and technical standards for the benefit of the drilling industry and its clients".

Heat Pump Association

2 Waltham Court, Milley Lane, Hare Hatch, Reading RG10 9TH
0118 940 3416
Manufacturers' Association.

GSHPA is itself also a member of the following associations

European Heat Pump Association

Rue d'Arlon 63-67, 1040 Brussels
+32 2 400 10 17
The European Heat Pump Association (EHPA) represents the majority of the European heat pump industry. Its members comprise of heat pump and component manufacturers, research institutes, universities, testing labs and energy agencies. Its key goal is to promote awareness and proper deployment of heat pump technology in the European market for residential, commercial and industrial applications. EHPA aims to provide technical and economic input to European, national and local authorities in legislative, regulatory and energy efficiency matters. All activities are aimed at overcoming market barriers and dissemination of information in order to speed up market development of heat pumps for heating, cooling and hot water production.

European Geothermal Energy Council

2 Place du Champ de Mars, 5eme etage,1050 Brussels
+32 2 318 40 61
Philippe Dumas
The EGEC is an international non-profit organisation founded in 1998 and based in the heart of Brussels. The role of EGEC is to promote members' interests, making sure they develop and thrive. It encourages the development of the European geothermal industry, whether shaping policy, improving business conditions, or driving research and development.

Scottish Renewables

Tara House, 46 Bath Street, Glasgow G2 1HG
Helen Melone
Scottish Renewables is the voice of Scotland's renewable energy industry, working to grow the sector and sustain its position at the forefront of the global clean energy industry. We represent around 260 organisations working across the full range of renewable energy technologies in the electricity and heat sectors in Scotland and around the world, from large suppliers, operators and manufacturers to small developers, installers and community groups, and companies across the supply chain.
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Central Government

Department for Education

Piccadilly Gate, Store Street, Manchester M1 2WD
0370 000 2288
Clive Sillince
There are over 22,000 schools which need to replace their current fossil fuel based heating systems with low carbon heating, such as ground source energy systems.

Local Government

Three Rivers District Council

Three Rivers House, Northway, Rickmansworth WD3 1RL
01923 727 228 / 01923 776 611
Clay Charles
Two GSHP horizontal slinky systems are installed in Council owned premises. The first is a retrofit to an existing air handling unit serving a meeting room. The requirement was for heating and cooling. The second system is installed at a recreation centre and provides underfloor heating to a restaurant and toilet block as well as the warden's first floor flat.

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