| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BIDDLE AIR CURTAINS LIMITED | 01532992 | 01/05/2012 | Not Trading |
| BIDDLE AIR SYSTEMS LIMITED | 14505460 | 24/11/2022 | Not Trading |
| BIDDLE LIMITED | 00553075 | 01/05/2012 | Not Trading |
| CARVER & CO (ENGINEERS) LIMITED | 02985677 | 01/05/2012 | Amber |
| CARVER CLIMATE SYSTEMS LIMITED | 01986549 | 01/05/2012 | Silver |
| CARVER GROUP LIMITED | 00509127 | 06/04/2012 | Silver |
| CARVER INTERNATIONAL LIMITED | 00388866 | 01/05/2012 | Gold |
| COIL PRODUCTS LIMITED | 00642323 | 29/10/2024 | Not Trading |
| COOL-THERM (CONSULTANTS) LIMITED | 08678949 | 31/08/2018 | Not Trading |
| COOL-THERM (GROUP) LIMITED | 09987978 | 31/08/2018 | Bronze |
| COOL-THERM (HOLDINGS) LIMITED | 06774658 | 31/08/2018 | Not Trading |
| COOL-THERM (SOUTH EAST) LIMITED | 11240055 | 31/08/2018 | Not Trading |
| COOL-THERM (SOUTH WEST) LIMITED | 11240253 | 31/08/2018 | Not Trading |
| COOL-THERM (UK) LIMITED | 02755818 | 04/09/2019 | Bronze |
| COOL-THERM (WALES) LIMITED | 06774999 | 31/08/2018 | Not Trading |
| GEOCLIMA (UK) LIMITED | 07808902 | 31/08/2018 | Not Trading |
| IMPERIAL FIRES LIMITED | 02956624 | 01/05/2012 | Not Trading |
| JOSEPH CARVER LIMITED | 02985679 | 01/05/2012 | Not Trading |
| POWRMATIC LIMITED | 00657482 | 26/05/2023 | Silver |
| S & P COIL PRODUCTS LIMITED | 05015411 | 29/10/2024 | Gold |
| SPC2018 LIMITED | 11172793 | 29/10/2024 | Silver |
| THERMOSCREENS LIMITED | 00691333 | 01/05/2012 | Amber |
| TURBOMISER LIMITED | 07306550 | 31/08/2018 | Not Trading |
| WARWICK DYNAMICS LIMITED | 04052260 | 30/08/2013 | Not Trading |
| WIDNEY LEISURE LIMITED | 02558737 | 01/05/2012 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GUNNEBO ENTRANCE CONTROL LIMITED | 00495726 | 01/09/2008 | 14/05/2012 | Silver |