Institute of Domestic Heating & Environmental Engineers is the pre-eminent professional body for the approved heating engineer. The prime objective of the IDHEE is to raise the standards of domestic heating installations through education, to which end IDHEE Education has developed the Domestic Heating Design Course, and continues to develop further courses to enhance the knowledge of installers in general and its members in particular.

International Accreditation Forum (IAF) is the world association of Conformity Assessment Accreditation Bodies. Its primary function is to develop a single worldwide programme of conformity assessment, which reduces risk for business and its customers by assuring them that accredited certificates may be relied upon.

The International Environment Agency (IEA) is the global energy authority, providing data, analysis, and solutions on all fuels and all technologies. They help governments, industry, and citizens make good energy choices.

At Ipsos believe the clients need more than a data supplier, need a partner who can produce accurate and relevant information and turn it into actionable truth. This is why passionately curious experts not only provide the most precise measurement but shape it to provide a True Understanding of Society, Markets, and People.

J & B Hopkins Limited is a privately owned Company incorporated in 1978 and has progressively grown and developed significantly over the last forty years to provide a full Mechanical and Electrical services design and installation to the building industry and direct to end users.

Jacques Technologies is a renowned company in the design and manufacture of Integrated Communication Systems. The Jacques 650 Series Integrated Communications System uses IP technology to create a fully digital networked inter-communications and public address (PA) system with control and monitoring functions.

Josgaz introduced modern technologies such as condensing boilers, heat pumps, solar systems, wood gasification boilers, hot air heating with fireplace inserts, heating with fireplace inserts with a hot water exchanger, etc.

Kattfotsbacken AB manufacture sewage heat exchangers and waste water heat exchangers. They are small companies with great possibilities for adapting to customers.

KLIMAVEX GROUP is one of the most comprehensive wholesalers of professional equipment in the heating, cooling and air conditioning segment in the Czech Republic and Slovakia with decades of professional experience.

KORADO's long-term strategy is to offer complete heating solutions with an emphasis on modern low-energy elements and systems that combine environmental friendliness and cost savings.

KOSTAL Industrie Elektrik provides its customers with innovative solutions in three core product fields: photovoltaics, the INVEOR line of drive controllers, and instrumentation and control electronics.

Established in 2014, Leonari is a Mechanical & Electrical contractor working in London and the South East. They specialize in the commercial, residential, retail, data centers and educational sectors where our works include CAT-A, CAT-B installations as well as capital plant replacements.

Lumi United Technology Co., Ltd. (Aqara) specializes in the design and development of intelligent hardware and software solutions for smart home and corporate applications. Lumi is committed to applying the best industrial design, proprietary low energy consumption know-how, robust IoT software, cutting -dge AI technologies, and unyielding cost savings to provide the premier smart home experience.

Mace MEP Services are an international consultancy and construction business. They shape the cities and communities of the future by connecting clients, communities, suppliers and partners. They have a highly experienced mechanical, electrical and public health (MEP) team that drives efficiency and value on site by offering specialist contracting capability that drives value and efficiencies on one of the largest construction packages on site.

Matrix is the technology services company in Israel, with 10,820 employees worldwide. Since its foundation in 2001, Matrix has made more than 100 mergers and acquisitions and has executed some of the largest IT projects in Israel. The company specializes in the implementation and development of leading technologies ,software solutions and products, providing its customers with infrastructure and consulting services.

MG Cooling Solutions rates as the reputed HVAC turnkey contractor providing complete solution for air conditioning, air cooling & ventilation for hotels, restaurants, office spaces, institutes, hospital & industrials projects. They are also specialized in providing precision AC services for IT cooling required for data centers & server rooms.

Mitsubishi Heavy Industries, Ltd. delivers innovative and integrated solutions across a wide range of industries from commercial aviation and transportation to power plants and gas turbines, and from machinery and infrastructure to integrated defense and space systems.

MLS Praha provides comprehensive deliveries of a diverse range of heating and cooling equipment: underfloor heating, heat pumps, boilers, fittings and other products.

MOS Mechanical offers a complete building, building maintenance and building renovation service. The company's building, maintenance and renovation division can always deliver the best quality, design, and value for money end product, be it domestic, commercial or just a simple revamp of a room.

The company MRAZÍK vos Trutnov was founded in 1995 and provides supplies, installations and services in the field of cooling equipment, air conditioning and heat pumps Their goal is to be a serious, reliable, transparent and long-term stable partner in all the activities.

MS AIRCON, located in Bhogal, New Delhi, is a trusted name in air conditioning and cooling solutions. They specialize in the installation, servicing, and repair of all types of air conditioners for both residential and commercial spaces.

Multi-VAC spol. sro is a 25-year specialist in ventilation with a complete range of ventilation and air conditioning systems on the Czech market. SUFIX in Czech Republic: Fixing solutions for duct, hydraulic, electrical, and fire protection networks.

NG Bailey is the UK’s independent engineering, rail, IT, and facilities services business with a deserved reputation for excellence. They offer integration from the outset of a project, from planning and design through the supply chain, to offsite manufacture, installation, and maintenance.

Northrop Grumman is a global security company providing innovative systems, products and solutions in unmanned systems, cyber, C4ISR, and logistics and modernization to government and commercial customers worldwide.

NRB Inc. is an established and reputable leader in off-site commercial modular construction and building automation systems. They provide a faster, more sustainable alternative project delivery method. From innovative design engineering through off-site fabrication in a controlled environment, to final on-site completion, their projects range in size and scope and include a wide range of applications.

NTT DATA – a part of NTT Group – is a trusted global innovator of IT and business services headquartered in Tokyo. They help clients transform through consulting, industry solutions, business process services, digital & IT modernization and managed services. NTT DATA enables them, as well as society, to move confidently into the digital future.

Nu-Mun Contracting is a Calgary based plumbing company formed by Doug Muncaster in 1989. They provide sheet metal installations for commercial, industrial and residential applications. The company also offers air conditioning, residential plumbing, commercial plumbing, and other HVAC solutions.

NWPX Park, a division of NWPX Infrastructure, is a pioneer in the design and construction of innovative water utilities and environmental solutions, and is proud to highlight its MeterVault® water meters and BackFlo® backflow prevention product lines. These advanced solutions provide accurate, real-time consumption data with automated leak alerts and certified, hydrostatically tested backflow protection in turnkey assemblies.

Since 2000, Oakleaf Commercial Services has been providing high quality, professional, property maintenance and construction services. They also offer a wealth of services including responsive repairs, building construction, modernizations and adaptions, grounds maintenance, fleet services, a PVC-u manufacturing facility and a bespoke joinery workshop.

Ofgem is Britain’s independent energy regulator. Their role is to protect consumers now and in the future by working to deliver a greener, fairer energy system. They are a non-ministerial government department and an independent National Regulatory Authority.