Members Directory

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

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.

Contact - Frank Harris / Paul Harris Tel: 01494 792000

Manufacturers' Association.

Tel: 0118 940 3416

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.

Tel: 02476 999382

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.

Contact - David Banks Tel: 01246 230068

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.

Contact - Dean J Horner Tel: 01670 336344

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.

Contact - Iain Howley Tel: 02477 360063

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.

Contact - Howard Tribick Tel: 01642 706166

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.

Contact - Robert W Hill Tel: 01698 860100

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.

Contact - Sam Hickson Tel: 01792 586 800