Members Directory

Design, consultancy, installation and commissioning of ground source and geothermal heating and cooling systems. Commercial and large domestic projects.

Tel: 01223 941070

GeniusEnergyLab provide Renewable Energy System advice, detailed design and training services to the large commercial building, large residential and social housing construction supply chain.

Contact - Chris Davidson Tel: 0845 8381151

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.

Contact - Maurice Bosch Tel: 01580 848110

Geo-Drill offers a vast range of experience in site investigation and in ground source borehole drilling in the UK and abroad.

GSHPA/MCS Audited Drillers

Contact - Paul Turnbull Tel: 01207 509 727

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.

Contact - Clair Lenton Tel: 01642 481144

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.

Tel: 02034571412

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.

Contact - Robin Curtis Tel: 01326 211070

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.

Contact - Phillip Mason Tel: 01384 440 880

Gibson and Goold are a small family business operating across South-West and Central Scotland, offering domestic and light commercial installations of all sizes. MCS certified and with decades of experience across all heating technologies, we take pride in designing bespoke solutions for your project, all backed up by our service team for long term support. With past projects from 200-home district heating schemes, stately home refurbishments and cottage-sized hybrid systems, please contact us for friendly advice or just to discuss your project ambitions.

Tel: 01292 268478

Delivering a renewable future, from 1kw to megawatts we have the experience and technical expertise to deliver.

Contact - Andrew Beatty Tel: 01768 210241

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.

Tel: 01361 315000

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.

Contact - Graeme Tel: 01382 370269

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.

Contact - Andy Howley Tel: 02476 629762

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.

GSHPA/MCS Audited Drillers

Contact - Ian Wicks Tel: 01623 889 515

Engineering services firm specialising in energy modelling, ground source heat pump systems design and renewable energy systems integration – from pre-feasibility to post-occupancy. Our work spans residential, commercial and public sectors. GSE also advises government, local authorities, community groups and companies on strategic development and effective business models.

Tel: 01904 501934

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.

Contact - Ken Gordon Tel: 07798 895077

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.

Contact - Mathew Endersby Tel: 01953 888 683

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.

Tel: +41 (0)55 293 25 25

Connecting your boreholes and slinkies to your plant rooms and properties. Trenching & Headering experts for both retrofit and new-build GSHP projects of all sizes, in both the residential and commercial sectors. Fully qualified in-house to deliver a wide range of services from full reinstatement of soft and hard standings, utility mapping/ground scanning, flushing & filling and more

Contact - Ben Sandall Tel: 07985663160

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.

Contact - Claire Hockings Tel: 01637 854997