| H.p.d. Waterproofing Services Limited | Barnsley |
|
| Phil Cool Air | Bath |
|
| HVAC Supplies Ltd | Belfast |
|
| Balfour Refrigeration Ltd | Bristol |
|
| Kimera Facilities Management Ltd | Bristol |
|
| United Heating Ltd | Frome |
|
| SM Refrigeration & Electrical Ltd | Launceston |
|
| Air Conditioning Services | Plymouth |
|
| Capital Air Conditioning | Pontyclun |
|
| Altertherm Air Conditioning LTD | Stockport |
|
| Cool Breeze | Swindon |
|
| Controlled Climate Limited | Wells |
|
| Air Management Solutions Ltd | Abbotskerswell |
|
| Air Ambience Ltd | Altrincham |
|
| Cross Refridgeration | Armagh |
|
| Cooltech Air Conditioning Ltd | Ashford |
|
| Air Con Sales | Belfast |
|
| Air Conditioning Direct | Borehamwood |
|
| M-Cool Ltd | Cheadle |
|
| Brookair Nottingham Ltd | Chilwell |
|
| Batecool | Derby |
|
| Principal Cooling Ltd. | Dungannon |
|
| Arctic Breeze Ltd | Gateshead |
|
| Enright Engineering Services Ltd | Gateshead |
|
| G & W REFRIGERATION LTD | Glasgow |
|