
- AIRFLOW DEVELOPMENTS LTD
- ASPEN PUMPS
- BSIF
- Daikin Airconditioning UK
- Encred Ltd
- GCS Compliance Ltd
- Hamworthy Heating Ltd
- HASL
- Armstrong Fluid Technology
- Flamco Limited
- Plasma Clean Ltd
- Paul Ingram Employment & Recruitment Ltd
- Albion Valves (UK) Ltd
- Fieldmotion
- ATKORE
- Cento
- HandsHQ
- Allcool London Ltd
- Altecnic
- AMP Air Conditioning
- ARM Environments
- Autodesk
- Bangor Steel Fabrications Ltd
- BES Ltd
- BISPA
- BSS Industrial
- Camfil
- Compliance Air and Water Ltd
- Cool Designs Ltd
- Extract Awair
- Fujitsu General Air Conditioning (UK) Limited
- Giacomini UK Ltd
- GPS Air
- Gripple Ltd
- Ideal Commercial Boilers
- Institute of Healthcare Engineering and Estate Management
- Joblogic Ltd
- Mitsubishi Electric Living Environmental Systems UK
- Nottingham City Council
- Nuaire
- Oventrop
- Pegler Yorkshire Group Ltd
- Rockwool
- simPRO Software Ltd
- Smith Brothers Stores Ltd
- Swegon
- Tata Steel
- TF Solutions
- Toshiba Carrier
- Trimble MEP
- Turntide Technologies
- Ventductools
- viewmyair
- Wolseley Pipe
- WowNow Hire
- Elexion Water Treatment
- Ensign Advanced Systems Ltd
- IWTM
- ProTech Global
- Xylem
- Zehnder Group
- Reflex Winkelmann
- Frese Limited
- ACV UK
- Eurovent Certita Certification, SAS
- Domus Ventilation
- bosch
- Fellowes
- GO-Labs