CDP is a global non-profit that runs the world’s environmental disclosure system for companies, cities, states and regions. Founded in 2000 and working with more than 680 financial institutions with over $130 trillion in assets, CDP pioneered using capital markets and corporate procurement to motivate companies to disclose their environmental impacts, and to reduce greenhouse gas emissions, safeguard water resources and protect forests.

Cenergist is a pioneer water and energy management company. It specializes in high efficiency district heating and ground source heat pump systems together with water efficiency products. The company is based in the UK and has subsidiaries in Spain and India.

CG Plumbing deals in both domestic and commercial mechanical installations along with installation of UPVC soffits, fascia's and HVAC systems.

Chillaire Ltd is a UK-based HVAC company that has provided commercial and industrial air conditioning, heating, and ventilation solutions since 1992.

Clade Engineering Systems is a UK-based manufacturer of high-performance heat pumps, specializing in natural refrigerant technology using CO2 and propane. Based at Bristol & Bath Science Park, Clade designs, builds, installs and maintains sustainable heating systems for commercial, industrial and residential applications helping organizations meet net-zero goals with reliable, energy-efficient solutions.

Comfort Climate Services Ltd (CCSL) is a UK-based HVAC company, specializing in air conditioning, refrigeration, ventilation, and PPM (Planned Preventative Maintenance) services. They serve both domestic and commercial clients with reliable, efficient, and high-quality solutions tailored to varied needs. They are experienced in installing, repairing, and maintaining all major HVAC systems.

Compac is a family business with a proud history of innovation. Founded in 1988 by Keith Malpass, Compac Services set out to do just two things: produce efficient engineering HVAC solutions along with excellent after sales care. Compac Services is trusted by commercial customers across the North East and the UK and is the go-to HVAC installations and maintenance contractor for businesses from supermarkets to schools, across the private sector.

Compressors Limited was established in 1984 to provide all types of industrial, retail and domestic users of compressed air with a friendly, reliable and professional service. They service the whole of the East Midlands region, including Nottingham, Derby, Newark, Lincoln, Grantham and Sleaford. They are specialists in the sale, installation, maintenance and repair of compressors in Derbyshire and the surrounding areas.

Conex Bänninger is a specialist provider of high-quality fittings, valves, and accessories across the globe. Since 1909, Conex Bänninger’s innovative approach has led to some landmark achievements in product design. The product knowledge, expertise, and quality standards are trusted across residential, commercial, industrial, air conditioning, and refrigeration markets.

The Construction Industry Council (CIC) is the representative forum for professional bodies, research organizations, and specialist business associations in the construction industry. CIC now occupies a key role within the UK construction industry providing a single voice for professionals in all sectors of the built environment through its collective membership of 500,000 individual professionals and more than 25,000 firms.

Cool Climate specialize in Air Conditioning installation, servicing and maintenance of air conditioning equipment. As air conditioning engineers they pride themselves upon installing top brand names including Mitsubishi Electric, Daikin, LG, Fujitsu and Hitachi air conditioning systems.

Coolair Equipment Limited is one of the UK’s leading air conditioning companies. Their specialist team of engineers and project managers work to provide a range of tailored air conditioning solutions to customers across UK.

Servicing the South West, Cosgrove & Drew provide best in class mechanical engineering services, such as domestic installations, full industrial and commercial projects, and servicing and maintenance. They are a UK-based plumbing, heating, mechanical services and building maintenance company that undertakes the smallest maintenance work right through to complete refurbishment.

Dawsongroup truck and trailer are the UK's largest independent truck and trailer provider specializing in contract hire, rental and leasing of 4×2 and 6×2 tractor units; curtain side, box and refrigerated rigids; curtain side, box, skeletal, step frame, platform and refrigerated trailers; car transporters; and specialist and bespoke vehicles.

DG Cities, based in London, United Kingdom (UK), is at the forefront of urban innovation. They are an urban innovation company specializing in the integration of ‘smart city’ technologies and approaches to maximize their benefits for cities, and optimize the use of resources, infrastructure and services.

As a pioneer Gas and Heating Company in West Yorkshire, DTR Gas and Heating knows what exceptional and reliable workmanship means. They are providing clients with a wide range of services, all with guaranteed quality and precision. From the beginning stages of the project all the way to the completion of the process, they work side-by-side with clients every step of the way.

Based in Warminster, United Kingdom, Ecobubl design and supply renewable energy solutions. They offer product training courses for air source heat pumps, electric & heat batteries, and also mixergy hot water tank. They also offer solar PV and electric battery storage Installations, throughout Wiltshire, Dorset, Somerset and parts of Hampshire, in the UK.

EcoSync is a multi-award winning Smart Temperature Control System, born out of Oxford University. With EcoSync, businesses can reduce their heating-related carbon emissions and energy bills by up to 50%. It achieves this by synchronizing heating with occupancy levels, on a room-by-room basis. With added control over temperature settings, businesses can improve energy efficiency, boost their sustainability profile & lower their heating bill.

As Britain’s biggest generator of zero carbon electricity, EDF is working 24/7 to help the United Kingdom (UK) reach Net Zero carbon emissions. They are busy generating zero carbon electricity from wind, nuclear and solar to help cut UK carbon emissions to nothing.

Founded in 1914, the EDA is the trade association for electrical wholesale distributors in the UK. Wholesale distributors are the essential link between manufacturers of electro-technical products and the electricians and electrical contractors who install them. The EDA supports and represents UK wholesalers, who join as Members, with Affiliated Membership open to manufacturers and service providers.

Elite Gas Care established itself in 2008. For over 10 years, they have grown rapidly undertaking many small and major project works. The experience has taught them to be agile and participate in new technologies. Their work has been praised and recommended. They aim to be the primary contact for the whole of East London and the surrounding areas.

ESB Energy is an Irish Energy Company in Britain since 1993 - offering Public Electric Vehicle Charging, Low Carbon Business Solutions, and Generating Renewable Energy. Their goal is to invest in renewable energy sources and solutions, paving the way to a cleaner and brighter future for Britain and the planet.

Evergreen Air Conditioning Ltd has been providing comprehensive Air Conditioning Solutions across London and The Home Counties, in the United Kingdom. From the initial survey through to the completed installation, their dedicated team ensure that their clients experiences with them, always exceed expectations.

Evinox Energy specializes in providing communal & district heating solutions. It offers a range of Smart Heat Interface Units (HIUs) and comprehensive support services including Metering, Billing, Revenue Management, and Service and Maintenance. Its range of ModuSat® heat interface units are designed and developed in the UK, tested to the BESA standard, and manufactured in our production facility.

F and P Plumbing business are to provide mechanical and electrical (M&E) services to a wide range of clients in the public and private housing sector. The company has grown in managing a range of gas-related services, including full central heating installations, responsive maintenance, gas servicing, and Commercial warm air heaters installation and planned maintenance.

Fair Fix is a boilers expert company, Located in Sidcup covering the Greater London area, United Kingdom (UK). Their size and location means they are ideally placed to offer a fast, personal and reliable service that domestic customers rightly deserve.

Established in 1964, Fernox is a leading manufacturer of water treatment chemical products, central heating system filters, plumbing consumables and diagnostic testing services. Fernox has pioneered the development of energy efficient products both for traditional and renewable technology in domestic and commercial applications.

FG Mechanical Building Services provide consulting, HVAC, and building management services in Northern Ireland.

Finn Geotherm is East Anglia’s leading supplier and installer of ground and air source heat pump systems for domestic, commercial and industrial customers. Ground and air source heat pumps use the latest technology to generate heating and hot water from renewable sources.

Flynn Refrigeration is the key provider of refrigeration, air conditioning and compressed air products, and they deliver these alongside a vast range of technical and remanufacturing services.