Castle Refrigeration and Heating Services have been installing HVAC systems for over 20 years in a number of different conditions and environments. Castle Refrigeration and Heating Services have a wealth of experience in installing heating, ventilation and air conditioning systems into a broad range of establishments.

CB Heating has over 20 years experience in all aspects of Plumbing, Heating and Renewable Technologies for both the domestic and commercial markets.

CER Inst Ltd is now in its 40th year of providing fast and cost-effective solutions to all of your refrigeration, air conditioning, and ventilation requirements on a nationwide basis, all the way from conceptual design, installation, service, and maintenance.

CIAT is a pioneer in heat pump heating, summer comfort and air handling solutions for the residential, commercial, healthcare and industrial sectors. CIAT provides solutions based on three fundamentals - comfort, optimization of energy consumption, and improvement of indoor air quality of buildings.

Easily installed in new or existing heating and cooling systems, Clean Comfort whole-home solutions work invisibly, silently and automatically to treat and filter the air in homes. Whole home air cleaners by Clean Comfort help protect and maintain the efficiency of central heating and cooling system by eliminating the build-up of dirt, dust and other pollutants. Clean Comfort humidifiers and dehumidifiers can make the air feel warmer and cooler.

Clenzair provides distribution and installation of pioneer air sanitization technology. Clenzair neutralizes airborne and surface bacteria and viruses such as MRSA, Bird Flu, Swine Flu, Corona Virus (SARS), Ebola, Mould and E.Coli. A Clenzair installation is classified as an Active filtration system. This means that it can neutralize a virus suspended in the air or on any surface in the room, wherever it may be.

Climatic Engineering Limited have recognized that need and have formulated a strategy, which offers practical, effective solutions to problems associated with environmental pollution, as they relate to the air everyone breathes.

Climatize UK are air conditioning and electrical installation specialists established in 2006. Based in Loughborough, Leicestershire our team of engineers serve a nationwide customer base. They offer consultation and support for facilities management and operations staff in providing great well-being and a healthy environment for staff and customers.

Cooltherm provides a comprehensive portfolio of air conditioning, commercial and industrial refrigeration plant along with technical backup service and maintenance.

The Copper Sustainability Partnership – CuSP for short - wants to challenge the norm and break the mould to achieve greater environmental thinking, sustainability and longevity within both construction and plumbing industries.

With Cyclone all the kitchen canopy & commercial kitchen ventilation requirements can be satisfied by the removing worry and personal time input on the project. By offering one contact, one solution, one system package, they will ensure that a solution will transmute from inception, all the way through to completion in the quickest and most cost effective way possible.

DCS provides full circle commercial refrigeration solutions, from storage at our 1.6ha site, through to nationwide distribution including asset management and end of life recycling of cabinets.

Daw Refrigeration is a company primarily involved in services to the food industry, established in 1981 as a family partnership now trading as a limited company located in southwest Exeter Devon. Daw Refrigeration offers air conditioning and refrigeration contractors throughout the southwest, providing top-quality services at competitive prices.

DHD Cooling offers a full service capability to the manufacturing, HVAC, thermal power plant, industrial and chemical industries, offering a bespoke service tailored to one’s exact cooling tower system requirements.

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.

DuctSox is a manufacturer of textile air dispersion products for open and finished ceiling architecture, critical environments, and under floor applications. DuctSox Products are a cost effective, aesthetically attractive alternative to metal ductwork and diffusers. DuctSox Systems are 100% custom made, starting from the engineering design to the manufactured product.

EffectiV HVAC Inc. manufactures and supplies high-quality, top-performing architectural air distribution products for commercial buildings. EffectiV diffusers can be found in office buildings, schools, hospitals, airports, retail stores, hotels, restaurants, and hundreds of other buildings across North America. EffectiV 's unique ceiling air diffusers allow Engineers and Designers to answer specific architectural and performance needs.

EnergiVault CTES technology adds a range of capabilities to industrial chiller operation including electrical load shedding and load shifting, use of on-site generated renewables, and the capability to benefit from grid-level support payments. The technology adds a whole new range of capabilities to industrial refrigeration by enabling flexible charging and discharging of cold thermal energy.

EnviroKlenz products feature patented earth mineral technology comes in contact with a toxic smell or chemical compound, they actively and safely neutralize the harmful compounds without the use of masking agents or toxic chemicals. Odors are completely eliminated, and irritants are totally removed from the air, and all without any unnecessary fragrances or perfumes.

As one of the UK-based specialist suppliers of ground source heat pumps and air source heat pumps, heating solutions for swimming pools, and solar panels, Evolution Eco Homes pride itself on providing customers with a comprehensive, ethical, trustworthy, and professional approach to renewable energy.

Compelled by the worsening levels of air pollution in the UK, they launched Evotech Air Quality in 2020 to help the customers create safer working environments by transforming their indoor air quality. They also Monitoring indoor air quality data in real time to assess the impact of COVID-19 secure ventilation.

Exyte Hargreaves is the UK’s renowned provider of specialist high-integrity bespoke ventilation and hydraulic systems and ultra high-purity pipework solutions.

FilterBuy is a direct to consumer replacement air filter brand, headquartered in the Southeast of the United States and serving homes and businesses across the country. They are dedicated to providing quality, U.S. manufactured products to customers.

The G&H Group is the complete mechanical and electrical public health (MEP) provider. They provide heating, ventilation and air conditioning; gas, electricity and renewable power supplies; water, drainage and plumbing; lighting; energy management systems; refrigeration; acoustics; and, communications, security and safety systems.

GAP Ice provides processing and recovery of domestic and commercial fridge and cooling units. GAP Ice is only one of three refrigeration processors in the UK to achieve WEEELABEX certificate for their refrigeration recycling plant for responsible recycling.

Gelidus offers the design, sale, installation, repair and maintenance of a wide range of air conditioning and ventilation equipment to both commercial and residential sectors.

General Filter Group is a globally-renowned air filtration, indoor air quality (IAQ) and filtration technologies company with headquarters located in Italy. Since 1965, they have been manufacturing air filters, filtration and air purification systems to offer maximum air quality in civil, industrial and hospital environments.

Glen Dimplex Heating & Ventilation is a subsidiary of the Glen Dimplex Group. They design, develop and deliver innovative heating and ventilation solutions that address a wide range

Established in 1999, Global Filter manufactures a comprehensive range of filtration products for high-purity process fluids. Their extensive product line includes industry-leading filter pleated cartridges, pleated membrane cartridges, depth cartridges, liquid bags, and vessels to address a wide variety of challenging applications.

Greenmill Supply Company is one of the UK's pioneer wholesalers of Air Conditioning and Ventilation Install products. They provide Air Conditioning Supplies, Ventilation Supplies, Plumbing Supplies, Fixture and Fittings Supplies, and ZoomLock Braze-free Systems.