Our Members

AES Smart Metering
First floor rear office, 94 Silver Street, Enfield, EN1 3TW

Air Craft Southern
Unit 79, Basepoint Business Centre, Enterprise Close, Christchurch, Dorset, BH23 6NX, UK
0800 001 6123

At Air Craft we care about the built environment and finding the correct solution for your indoor air comfort. We design and install solutions to meet the needs of our clients using the best in breed products from leading manufacturers. Our solutions are designed for optimal energy efficiency balanced with comfort and control.

Alternative Energy Technologies Ltd
Herons Reach, 17a, Fox Lane, Middle Barton, Oxfordshire, OX7 7BS, UK
01608 737440

Amber Heating Ltd
Wyndhams Corner, The Green, East Knoyle, Wiltshire, SP3 6BN, UK
01747 830450

Amber Heating Ltd is an independent family business based near Ilminster with more than three decades of unique industry expertise delivering Bespoke and Exemplar Heating and Sustainable Energy projects across the UK. We provide expertise at every stage of the project lifecycle; from Feasibility, Design, Construction, Operations and through all elements of commissioning to hand over.

BBH Energy
West Lodge, Lamplands, Ramsbury, Wiltshire, SN8 2PW, UK
01488 668239

BBH Energy provides a range of heat pump related services to building owners, architects and other professionals, in both the residential and commercial sectors. These include scheme development, feasibility studies, specification & tendering, electricity supply upgrades and pre-purchase surveys. The BBH approach is highly collaborative, seeking to meet and protect the quality of mechanical services as prioritised by the client, by providing a technically robust solution that optimises outcomes, capital costs, constructibility, maintainability and financial viability. Subject to scope, BBH will provide the client with a pragmatic source of independent advice throughout the engagement.

Berkshire Hampshire Heat Pumps Ltd
Office 10, 18-20, West End Road, Mortimer, Berkshire, RG7 3TF, UK
01189 333 889

Berkshire Hampshire Heatpumps Ltd are primarily a heat pump servicing company, covering the southern region of the UK including Central London. We offer maintenance and repair for most types of heat pumps for a wide range of domestic and commercial clients, and are recommended service partners with some of the largest manufacturers operating in the country. Our dedicated team of engineers, are happy to offer their expert advice on unit queries, whether air source, ground source, heat recovery, MHVR system, water furnace or swimming pool related.

Bouygues E&S Solutions Ltd
Becket House, 1 Lambeth Palace Road, London, SE1 7EU, UK

1, Lake End Court, Taplow, Buckinghamshire, SL6 0JQ, UK

CO2PEC provides environmentally conscious, next generation heating & cooling solutions using CO2 heat pumps. One single system can provide hot water, space heating & cooling and is suitable for a wide range of applications & environments. CO2PEC offer a complete turnkey solution which includes feasibility, design, manufacture, full installation oversight, testing, commissioning & service.

Calibrate Energy Ltd
West Cottage, Amerside Law Farm, Chatton, Northumberland, NE66 5RF, UK
01668 215544

Calibrate are a leading provider of intelligent, low cost 'hands off' heating and chilling systems designed to provide maximum energy and cost savings for your business. We are very much focused on helping commercial business to meet the UK Government's goal to reach net zero carbon emissions by 2050 for a more sustainable future.

Caplin Solar Systems Ltd
Stackley House, Stretton Road, Great Glen, Leicestershire, LE8 9GP, UK
0116 259 3591

Carbon Zero Consulting Ltd
Office 11, Unit 4, 2B Gaol Street, Oakham, Rutland, LE15 6AQ, UK
0844 855 0115

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.

Centrica Business Solutions UK Ltd
Edison House, 2, Daniel Adamson Road, Salford, Greater Manchester, M50 1DT, UK
01753 494000

Clade Engineering Systems
Bristol & Bath Science Park, Dirac Crescent, Emersons Green, BRISTOL, BS16 7FR, UK

Clade are the UKs leading manufacturer of natural refrigerant heat pumps including CO2 and hydrocarbon. Based in Bristol and Leeds we design, manufacture, install and service our products with our own team and a network of partners. CO2 heat pumps achieve high flow temperatures and high COPs at the same time, the low GWP and nature of CO2 mean it is future proofed.

Clausius UK Ltd
Unit 23, Coxleigh Barton, Shirwell, Devon, EX31 4JL, UK
0330 124 3900

Clean Energy Consultancy Ltd
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10 Fairland Street, Wymondham, Norfolk, NR18 0AW, UK
01953 788458

Independent and impartial renewable energy consultants specialising in renewable energy feasibility across all sectors including but not exclusive to manufacturing, retail, food, housing, agriculture, education and Estates

Cotswold Energy Group
Chalford Gate, London Road, Chalford, Gloucestershire, GL6 8HN, UK
0333 444 5 444

We design, supply, install and maintain renewable heating systems across the UK. From small air source heat pumps on new build developments 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.

DMS Metering Solutions
X-Cel House, Chrysalis Way, Eastwood, Nottinghamshire, NG16 3RY, UK
01773 534 555

DMS Metering Solutions have been serving the industry for over 20 years and are the largest, independent metering supplier. The expertise and knowledge we provide alongside our high quality products results in the ideal solution for all applications and projects. In the world of Heat Pumps, DMS are best known for the Sontex Heat Meters which we represent in the UK. The Superstatic heat meters are fully RHI compliant and can be used accurately with glycol mediums, making them an ideal pairing for Heat Pumps. DMS bring you the Swiss quality of heat meter with next day deliveries and large stock holding.

Dominic Connolly

EPC Improvements Ltd
15-17 Russell Way, Chelmsford, Essex, CM1 3AA, UK
01245 408792

Shillingwood House, Westwood Way, Westwood Business Park, Coventry, West Midlands, CV4 8JZ, UK
0247 681000

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.

Ecoforest Geotermia SL
Rua Puerto Rico, No 14, 36204 Vigo, Ponteveora, Spain
0034 986262184

Ecoforest was founded in Vigo in 1959 by its current owner Jose Carlos Alonso Martínez, diving into the heating sector. In 1993, Ecoforest became the first European manufacturer of pellet hydro stoves, introducing on the market an environmentally-friendly and economical product. In 2012, it began innovating and manufacturing its first range of heat pumps. Currently, Ecoforest is one of the leading manufacturers of HVAC systems using renewable energies: ground source, air source and biomass, offering green solutions to ensure a more sustainable present for current and future generations. Ecoforest has reached more than 40 countries around the globe.

Elite Renewables
Units 1, 14 & 15, Redlands Centre, Redlands, Coulson, Surrey, CR5 2HT, UK
020 8706 0056

We design and install new ground and air source heat pump installations in London and the home counties as well as providing on-going service and maintenance to all brands.

Elliott Ground Source Drilling Services Ltd
22, Winchester Walk, Wideopen, Newcastle Upon Tyne, NE13 6JP, UK
07525 225832

Specialist drilling contractor serving the ground source heat pump industry.

Ember Energy
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Waterside Farm, Glasgow Road, Galston, East Ayrshire, KA4 8PB, UK
01563 501582

Energifix Ltd
97, The Holloway, Droitwich Spa, Worcestershire, WR9 7AS, UK

Freedom Heat Pumps Ltd
Unit 2, Warrior Park, Chandlers Ford, Southampton, Hampshire, SO53 4NF, UK
023 8027 4833

Freedom Heat Pumps was founded in 2010 to fulfil a need in the UK market for sound, honest technical support to the trade. We pride ourselves on supplying the right kit for the job, first time. ​We specialise in both air and ground source heat pump equipment and accessories from leading manufacturers, including Midea, Samsung and Hitachi. Here at Freedom HP, we offer a comprehensive range of services to support installers. From heat loss calculations to full install component packs and industry-leading warranties, we've got it all.

Maun Avenue, Off Byron Avenue, Low Moor Business Park, Kirkby-in-Ashfield, Nottinghamshire, NG17 7LA, UK
01623 889515

GeoEnergy Design Ltd
30 Upper High Street, Thame, Oxfordshire, OX9 3EZ, UK

We are a design consultancy comprised of five professional mechanical engineers with over 75 years of 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 4SX, UK
07771 593325

Go Geothermal Ltd
Unit 3, Ridgeway, Aycliffe Business Park, Newton Aycliffe, County Durham, DL5 6SP, UK
01388 720228

From 2.5kw to 3MW Go Geo have been offering solutions in Heat Pumps to both domestic and commercial clients since 2006. Recommended partner of both Vaillant & Stiebel Eltron amongst others. Multiple unique products with an enviable pool of knowledge within the team.

Good Energy
Monkton Reach, Monkton Hill, Chippenham, Wiltshire, SN15 1EE, UK
01249 766090

Greener Home Heating Ltd
Ripabeck, Treffgarne, Haverfordwest, SA62 5PH, UK
01437 741616

We have been involved in renewables for over 20 years, and in addition to installing we also ensure our clients installs are serviced efficiently every year.

Ground Sun Ltd
49 High Street, London, E11 2AA, UK
07930 963557

GroundTherm Ltd
Unit F2, SK14 Industrial Park, Broadway, Dukinfield, Hyde, Cheshire, SK14 4QF, UK
07796 811072

Hafod Renewable Energy
Pen Isa'r Waen Farm, Tremeirchion, St Asaph, Denbighshire, LL17 0AY, UK
01745 814369

Multi award winning company specialising In heat pumps for homes across the North West and Wales.

Heacol Ltd
23 Kingsway, Ulverston, Cumbria, LA12 9AX, UK
01229 587894

Heat Services Ltd
21-23 Shore Road Holywood BT18 9HX

Holymoor Consultancy Limited
360 Ashgate Road, Chesterfield, Derbyshire, S40 4BW, UK
01246 230 068

18a Biggar Road, Biggar Road Industrial Estate, Cleland, Motherwell, ML1 5PB, UK
01698 860 100

Hydracrat is a specialist borehole drilling contractor, proudly serving Scotland for over 60 years. Hydracrat provides experienced borehole drilling and installations for both closed-loop and open-loop Ground Source Heat Pump systems, including the supply and installation of downhole equipment and materials, pressure-testing and grouting.

33, Greenwood Place, London, NW5 1LB, UK
0208 785 4887

ICAX designs, installs and operates heating and cooling systems for large scale commercial projects, district heating networks , schools, hospitals and communal heating estates.

IES Energy A/S
Sohesten 17, 2635 Ishoj, Denmark
0045 4369 4486

Westwood House, Annie Med Lane, South Cave, Brough, Yorkshire, HU15 2HG, UK

IMS Heat Pumps Ltd
Unit 3, Ruthvenfield Way, Inveralmond Industrial Estate, Perth, Perthshire, PH1 3UF, UK
01738 827244

IMS Heat Pumps design, supply, install and maintain air source, ground source and water source heat pumps in Scotland, The North and The Midlands. We are MCS Accredited and TrustMark Approved. Established 1997, with offices in Perth and Sheffield. IMS has been installing heat pumps for over 20 years. Working with homeowners, architects, and main contractors on custom-build, self-build and renovation projects. We pride ourselves on our excellent designs, installed by our skilled and knowledgeable Engineers; ensuring that your bespoke system provides all the heating and hot water you need. With unparalleled in-house experience, our installations simply work.

ISO Energy Ltd
The Stables, Meath Green Lane, Horley, Surrey, RH6 8JA, UK
01293 821 345

The UK's most experienced consultants and installers of ground source heat pump systems. isoenergy design, supply and install ground source heat pumps and other renewable energy systems that take energy from natural sources and convert it for use in your home or business.

Igloo Works Ltd
1-4 Cumberland Place, Southampton, Hampshire, SO15 2NP, UK

Infinitas Design Ltd
Room 2, Second Floor, 179, Kedleston Road, Derby, Derbyshire, DE22 1FT, UK
01332 854639

Renewable heat system design and development. Specialising in commercial and industrial heat pump system design, 4th and 5th generation heat networks, thermal storage and innovative solutions to complex problems. Retrofit systems a speciality.

J M Renewable Solutions Ltd
Bodelwyddan Business Centre, Abergele Road,, Bodelwyddan, Denbighshire, LL18 5SX, UK
07824 316851

Joel Gustafsson Consulting Limited
28 Ferry Lane, Cambridge, Cambridgeshire, CB4 1NT, UK

Johnson Renewable Services
153 Victoria Road, Southend on Sea, Essex, SS1 2TD, UK
07812 543127

Unit 15 Anthony Way, London, N18 3QT, UK

LHW Partnership LLP
31 Birds Hill,, Heath & Reach,, Bedforshire, LU7 0AQ, UK

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. LHW hold many years project engineering experience in renewable and energy efficiency (heat and power)projects from feasibility through to operation. A particular facet is a joined-up thinking approach to renewable/energy efficiency rather than a singular approach. The Founder is an IET Presidents list recognised Expert Witness.

Leisure Energy Ltd
287-291, Banbury Road, Oxford, Oxfordshire, OX2 7JQ, UK
01865 306688

Leisure Energy is a sector leading energy saving consultancy working with leisure operators to understand their energy usage and subsequently reducing their consumption, costs and carbon footprint. We deliver a one-stop service offering funding, the management of the project from initial consultation and in depth site specific survey, through to the implementation and installation of energy saving measures, including comprehensive training for staff.

Low Carbon Alliance Ltd
Briar Orchard, Shootersway Lane, Berkhamstead, Hertfordshire, HP4 3NW, UK
0207 4348790

Low Carbon Alliance (LCA) are a UK based Property and Engineering business focused on the application of low and zero carbon strategies for land and property. Serving the energy and property sector in both an advisory and executive capacity, LCA bring vast knowledge and practical experience in renewable energy consultancy services including Project Development, Project Planning, Project Finance, Project Management and Asset Optimisation. The LCA team are also involved in the development of a significant number of grid connected distributed generation projects and advise on district energy solutions.

Low Carbon Homes

Domestic property energy consumption equates to 14% of UK carbon emissions. Low Carbon Homes exists to reduce this impact and highlight the wider social and economic benefits of retrofitting existing housing. We are a nationwide market-led network for professionals and suppliers to learn, share and showcase best-practice. We aim to unpack the complexities of retrofit-at-scale, reduce confusion and promote action. Unlike centrally-funded programmes, the agenda for Low Carbon Homes is set collaboratively by regional stakeholders - connecting all involved. Our independent approach results in community-led retrofit action plans that support zero-carbon ambitions, reduce fuel poverty and sti

Luths Services Ltd
300 BATH ST, Glasgow, Scotland, G2 4JR, UK

Lùths Services are an independent building services engineering consultancy who specialise in low energy and renewable design and implementation. We work closely with architects, builders and clients to give clear, impartial and actionable advice at every stage of your project. Based in Glasgow we work over the UK and have over 17 years experience in renewable and low carbon project projects.

MCS Service Company Ltd
Suite G40, SCI-Tech Innovation Centre, Keckwick Lane, Daresbury, Cheshire, WA4 4FS, UK

MCS (Microgeneration Certification Scheme) is a standards organisation that creates and maintains standards that allows for the certification of low-carbon products and installations used to produce electricity and heat from renewable sources. MCS is a mark of quality. Membership of MCS demonstrates adherence to these recognised industry standards; highlighting quality, competency and compliance.

Matrix Energy Systems Ltd
Unit 7, Highgrounds Industrial Estate, Worksop, Notts, S80 3AF, UK
07931 801904

Max Fordham LLP
42-43, Gloucester Crescent, London, NW1 7PE, UK
02072 675161

Midsummer Energy Ltd
Cambridge Road Industrial Estate, Milton, Cambridge, Cambridgeshire, CB24 6AZ, UK
01223 851535

Nic Wincott
07836 661 551

Nicholls Countryside Construction Ltd
Brownings Barn, Glasshouse Lane, Kirdford, West Sussex, RH14 0LW, UK
01403 820750

Design, drilling, installation and servicing of GSHP borehole systems.

Northburn Solar Ltd
16 Motcombe Way, Cramlington,, Northumberland, NE23 3XL, UK
01670 336 570

Oasthouse Ventures
8-9, Ship Street, Brighton, East Sussex, BN1 1AD, UK

Octopus Energy
Unit 5, Riverside Business Centre, Shoreham, West Sussex, BN43 6RE, UK

Orangehouse Renewables Ltd
Unit 7, Meadow View, Uffington Road, Stamford, Lincolnshire, PE9 2EX, UK
01780 490095

Oxon Energy Ltd
The Old Stables, Valley Farm, Bix Bottom, Henley on Thames, Oxfordshire, RG9 6BJ, UK
01491 410110

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.

Pinnacle Power Ltd
Level 21, Euston Tower, 286, Euston Road, London, NW1 3DP, UK
020 3797 3090

Pinnacle Power design, build, operate, maintain and finance DH networks for communities, working to reduce costs, energy consumption and carbon emissions, and build bespoke energy networks for new and existing developments.

PowerNaturally Ltd
6 Telford Road, Ferndown Industrial Estate, Ferndown, Dorset, BH21 7QL, UK
01202 855 804

PowerNaturally are leading MCS accredited renewable energy installer for Air Source and Ground Source Heat Pumps, Solar Thermal and Solar PV. We have installed over 2,000 heat pumps since becoming MCS accredited in 2008. Our experience and expertise is particularly focused on offering integrated solutions tailored to the property.

Pure Renewables
14D, Innovation Drive, Hull, Yorkshire and the Humber, HU5 1SG, UK
01482 846005

RCM Consultants
Casablanca, Les Hubits, St. Martins, Guernsey, GY4 6LU, UK
01481 239695

Engineering Consultancy with focus on renewables, modern living spaces and building energy management. Automation and Integration of devices into Loxone intelligence through programming for environmental control. Services include Feasibility studies, research, system design, engineering drawings & commissioning. We also troubleshoot problematic installations.

Hill Court, Walford, Ross-on-Wye, Herefordshire, HR9 5QN, UK
01989 762642

REHAU are a global polymer pipe manufacturer with over 20,000 employees worldwide. REHAU are the UK market leader in polymer district heating pipework which is used on low carbon district heating schemes using heat pumps and waste heat. Our pre-insulated pipework is also used on individual heat pump applications (e.g. remote to the building). For ground source projects, REHAU produce PE-Xa vertical probes, PE-Xa horizontal collectors and spiral PE-Xa pipe for energy piles. PE-Xa has much improved thermal properties over PE 100 so can be used for high temperature storage applications, has higher mechanical properties and hence, resistance to damage.

Ramboll UK Ltd
240, Blackfriars Road, London, SE1 8NW, UK

ReEnergise Projects Ltd
20, Headley Road, Grayshott, Surrey, GU26 6LB, UK
01428 608462

We are the architects and enablers of decarbonisation programmes for client estates, covering power, heat and transport. We guide clients through a step-by-step risk reduction process in the design and delivery of projects. We're independent of any brand and we're technology agnostic: our intent is simply to find the right solution for each client. But we recognise the key role that heat pumps have to play in the decarbonisation of estates.

Renewable Energy Devices Limited
12 Charlestown Drive, Portadown, Co. Armagh, BT63 5GA, UK

Richard S Webber
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SHECo Renewable Systems Ltd
Quality House, Fisher Street, Dudley Port, Tipton, West Midlands, DY4 8XE, UK
0121 557 4311

Silver EMS Ltd
Third Floor, St Clare House, 30-33, Minors, London, EC3N 1DD, UK
02039 001509

Solaris Energy Ltd
Unit 12, Riverside Business and Craft Centre, West Hythe, Kent, CT21 4NB, UK
01303 238439

Designing and installing ground source and air source heat pumps across Kent, Sussex, Surrey, and beyond for both domestic and commercial clients.

Solid Energy A/S
Stalvej 8, DK-6900, Skjern, Denmark
07702 213511

Solid Energy manufacture air, ground and open water source heat pumps in Denmark. Our models range from 175kW to 2.4 MW and multiples up to 10MW, all with potential for temperatures up to 90℃ with the best possible COP. We have a Heat Pump Calculator so that each Solid Energy heat pump is individually selected for each application. We have adapted our heat pumps for the UK market with compact models for roof top or ground level installation and heat pumps that can heat, cool and heat and cool simultaneously.

Source Energy Heat Pumps Scotland Ltd
3/17 King James V1 Business Centre, Friarton Road, Perth, Scotland, PH2 8DY, UK
01738 472137

South West Heat Pumps Ltd
Unit 23, Coxleigh Barton, Shirwell, Devon, EX31 4JL, UK
01271 850040

Star Renewable Energy
Block 3, Units 1 - 4, Thornliebank Industrial Estate, Glasgow, Scotland, G46 8JW, UK
0141 638 7916

Sunamp Ltd
1, Satellite Park, Macmerry, East Lothian, EH33 1RY, UK
01875 610001

Sunamp thermal energy storage technology uses Phase Change Materials to make homes and buildings more energy efficient and sustainable, while reducing carbon emissions. Sunamp heat batteries can be charged with large amounts of energy from renewable and other sources, and released to deliver hot water, cooling and space heating on demand across a wide range of temperatures, and for a wide range of residential and industrial applications. The company’s range of heat batteries for the residential market provide a low carbon, reliable, space-saving alternative to traditional hot water cylinders, safely cutting energy consumption and fuel costs.

Switch2 Energy Limited
The Waterfront, Salts Mill Road, Shipley, West Yorkshire, BD17 7EZ, UK
0871 4236430

Switch2 is the UK’s most experienced and capable provider of end-to-end solutions for heat networks. We make a success of heat networks owned by local authorities, housing associations and private developers. We help to optimise energy efficiency, manage renewable energy, and focus on scheme performance, whilst minimising costs to the resident. Our expertise spans across the full heat network lifespan and includes heat network design and build, energy performance, operation and maintenance, through to customer services including metering and billing.

Ground Floor Packwood House, Guild Street, Stratford Upon Avon, West Midlands, CV37 6RP, UK

Teckna Group Ltd
Saddle Hill Farm, 277 Preston Road, Standish, Wigan, Lancs, WN6 0NZ, UK
01257 421 700

The Energy Lab Solutions
Unit 23, Coxleigh Barton, Shirwell, Devon, EX31 4JL, UK
01271 850041

Total Renewable Solutions SW Ltd
Unit 31, Ilton Business Park, Ilton, Ilminster, Somerset, TA19 9DN, UK
01749 340490

Vattenfall Heat UK
Third Floor, 1 Tudor Street, London, EC4Y 0AH, Sweden

Victor Energy Solutions A/S
Silovej 8-10, 9900 Frederikshavn, Denmark

Hortonwood 30, Telford, Shropshire, TF1 7YP, UK
01952 675000

Yorkshire Energy Systems Ltd
Windsor House, Cornwall Road, Harrogate, North Yorkshire, HG1 2PW, UK
01423 529144

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