Apex Contractors have been trading successfully since 1997 within the construction market during which time they have carried out a vast number of projects in varied fields. They are committed to continual improvement and always strive to push towards delivering the best value possible for clients and customers.

Based in the North West UK, Aqua Products' range of signature Aquatexx bivvies, brollies and camp gear are internationally renowned. They also offer chillers, condensing units and ventilation products for the HVAC industry.

Artus is a revolutionary heating and air conditioning product. A perfect solution for all applications including residential, commercial and high-precision environments. It is a fully-packaged unit offering significant advantages over fan coil and chilled beam systems.

ASSOCIATED COOLING SERVICES LTD specialize in the installation, maintenance and repair of commercial air conditioning systems and Heat Pump, Ventilation and Air Conditioning (HVAC) systems in and around the city of London.

Astley Hire is an independent hire specialist and a growing company with a track record of excellence dating back to 1966. Divisions include powered access, mobile scaffold towers, heating and cooling, maintenance, cleaning machines, and training. Astley Hire is passionate about the impact that business has on the environment and has been verified by NQA so that under the PAS 2060 framework they are considered carbon neutral business.

AUK Distribution Ltd is a specialist distributor of air conditioning and chiller products. AUK Distribution Ltd supplies products from Airwell, Fujitsu, LG Air Solutions, GI Industrial (incorporating CLINT, MONTAIR, NOVAIR, and KTK), and Systemair products.

With over 30 years experience in the Air Conditioning & Ventilation Industry, Austin Broady Associates offer the design and installation service of energy-efficient cooling systems for offices, retail units and industrial developments.

Babcock is a global engineering services organization that provides critical and complex engineering services to customers across defense, emergency services and civil nuclear. They also offer Support Services, Engineering, Project Management Services and Asset Management.

Barocal Ltd is a start-up built on research and is focused on partnering with leading refrigeration, air conditioning, and engineering-systems suppliers to use barocaloric cooling technology. Barocaloric technology supports effective Zero GWP cooling by eliminating greenhouse gases and stay ahead of Kigali, EU F- Gas and EU MAC emission reductions.

Batchelor Air Conditioning and Refrigeration for installation, maintenance, service, and repairs. It installs and maintain all types of air conditioning, ranging from split systems to VRF solutions for large domestic and commercial properties, alongside education and healthcare environments where specialist expertise is required.

Be Cool Air Conditioning & Refrigeration has over 20 years of experience in air conditioning and commercial refrigeration. Their accredited team provides reliable installation, repair, and maintenance services. They prioritize efficiency and customer satisfaction, ensuring that systems operate smoothly and effectively.

BEAMA is the UK's renowned trade association which represents manufacturers of electrical infrastructure products and systems from transmission through distribution to the environmental systems and services in the built environment. They provide services for Electrical Engineering, Smart Systems, Smart Grid, Connected Homes, Building Energy Storage, Heating and Ventilation, Energy Systems, Policy, Smart Metering, Heat Pumps, Installation.

Bespoke Ventilation Systems Ltd is a company with a team of experienced professionals. Their team specializes in the installation of ventilation systems for commercial kitchens and industrial sites. They have worked on major projects in the past, and they offer a complete package for all types of buildings.

BG Energy Solutions is a UK based, Building Management System specialist, managed by a team of engineers to provide a unique range of automated control, energy solutions and remote support services to proactively improve comfort, well-being and building environment, while also helping to reduce operating and energy costs.

The Biddle name has been associated with heating and innovation since 1929, and has had its UK manufacturing base in Nuneaton since 1946. Within the building services industry, the Biddle name is recognized and respected as a leading European business, specializing in the supply of high performance and ‘engineered to last’ heating, ventilation, air heater and air curtain products and solutions.

Biochemica Water is the largest independently owned water treatment company, providing water and wastewater treatment services for a wide range of industries. A well-trusted water treatment expert, Biochemica Water has a superior technical understanding of the important role safe, clean and protected water plays in processes across all industries.

BITZER is an internationally leading, independent specialist for refrigeration and air conditioning technology with activities in refrigeration, air conditioning, process cooling, transport as well as services. The BITZER Group caters to the cooling of temperature-sensitive goods and reliable indoor temperature control with energy-efficient and high-quality products and services.

From integrating an energy efficient, wall or concealed ceiling air-conditioning system for a small office to a fully environmental zone controlled cooling, heating and ventilation system for a commercial premises - Blueflame have the relevant technical expertise, engineering experience and solutions for customers.

Blueflame Commercial specialize in the design, integration, maintenance and repair of commercial heating, HVAC and renewable energy heating systems, from component level and service contracts to heating appliances and industrial scale plant room infrastructure. Heating system compliance testing, auditing and insurance certification services are provided too.

BoilerMag provides magnetic filters for domestic, industrial, commercial heating, and cooling systems.

Boldr is redefining home energy with smart devices that make HVAC systems intelligent. Boldr Pro is a program dedicated to supporting HVAC contractors with exclusive products and software designed to help grow their business and promote customer loyalty with confidence.

Bower Fuller is a mechanical and electrical contractor, operating throughout the East of England, London and the home counties from their offices in Suffolk and Kent, United Kingdom.

BOXT is an online platform that offers boilers, air conditioning, and electric vehicle chargers. BOXT also improves heating efficiency and installs smart home solutions. BOXT, which serves households nationwide, disrupts the home heating installation market with smart home devices such as thermostats, smoke alarms, cameras, and speakers.

Braywhite & Co Ltd was established in 1967 in order to provide specification, design, installation and maintenance services to both commercial and residential clients based within Birmingham and the Midlands area. Initially the company specified in Commercial Air Conditioning, Industrial Processes and Commercial Refrigeration.

Breezair is a trusted name in direct evaporative cooling and is renowned for its high-performing, world-class coolers that deliver exceptional efficiency and unmatched performance. They offer a comprehensive range of genuine replacement parts and service expertise to keep systems operating efficiently.

Bridge Air Control Systems has built its reputation based on trust and quality with some of the industry’s most experienced and influential catering houses and consultants, with a combined knowledge surpassing that of their competitors.

British Standards Institute (BSI) is a business improvement partner. It has shaped best practices for over 100 years, helping organizations around the world embed excellence, and build competence and capability for sustainable growth.

Brooktherm Refrigeration Ltd is a Refrigeration and Air Conditioning company, based in the North West of England, specializing in Industrial Refrigeration, Marine Refrigeration, and Air Conditioning providing a full scope of services from design, supply, and installation to bespoke maintenance, service, and supply of spare parts.

Building Engineering Services Association (BESA), until 2012 the Heating and Ventilating Contractors Association, and from then until 2016, B&ES, is the main UK trade association for companies that design, install, commission and maintain heating, ventilation, air conditioning, refrigeration (HVACR) and related engineering projects.

BSRIA is a science-driven, independent organization providing practical guidance and commercial solutions for the built environment. BSRIA delivers impactful insights through market intelligence, consultancy, testing, compliance, research, publications, training, and instrumentation. Committed to shaping the future of the built environment, BSRIA collaborates with industry pioneers to drive innovation, sustainability, and efficiency.