Our Members

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.

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.

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

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.

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.

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

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.

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.

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.

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 is a unique Energy Consultancy in that we only work in the leisure sector. We work with leisure operators, charitable trusts and local authorities to decrease the energy cost and carbon footprint of the Leisure Centres. For local authorities, these will be some of the most carbon intensive buildings in their portfolio. As the centres have been built, extended and modified over the last several decades, it means that no two leisure centres are alike and subsequently a fully bespoke energy audit is always completed. Unusually, for an energy consultancy, we then project manage the installation of the recommendations as both Principal Designer and Principal Contractor.

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.

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

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 (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.

Midsummer is one of the UK’s leading wholesale distributors of renewable energy systems; heat pumps, solar PV, battery storage, EV charging, off-grid systems and renewable products. Our knowledgeable team has the expertise to help with the design and supply of any system. Heatpunk, Midsummer’s free bespoke software for heat installers, provides cutting-edge cloud-based solutions for designing and specifying all elements of a heat pump install. For solar installers, Easy PV has been developed to help master the complex process of project design, optimisation of solar energy set-up and one-step full kit purchase.

New Heat has successfully gained a reputation of quality installation and reliability with numerous residential and commercial clients and developers within the Home Counties. Our scope of work ranges from the installation of all types of commercial and residential plumbing, to underfloor heating and renewable energy solutions. Whether it’s small remedial tasks, schools and colleges, large residential houses or apartment projects, we have always risen to the challenge. It is of great importance that all our projects are carefully managed to ensure a close liaison with the client and this is maintained throughout the project and to all levels.

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