| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.FLEMING(SOUTHSEA)LIMITED | 00189371 | 06/06/2005 | Amber |
| AIR AND WATER CENTRE LIMITED | 07256472 | 14/06/2021 | Dissolved |
| AIR CURTAINS LIMITED | 07256621 | 14/06/2021 | Not Trading |
| CONDAIR (UK) LTD | 07686089 | 14/06/2021 | Not Trading |
| CONDAIR LIMITED | 01652665 | 18/11/2022 | One Red Flag |
| HUMIDIFIER SHOP LIMITED(THE) | 01690444 | 14/06/2021 | Dissolved |
| J.S. HUMIDIFIERS LIMITED | 07686086 | 14/06/2021 | Not Trading |
| JS AIR COOLING LIMITED | 07256534 | 14/06/2021 | Dissolved |
| JS AIR CURTAINS LIMITED | 15997437 | 04/10/2024 | Amber |
| JS DESICCANTS LIMITED | 07508928 | 14/06/2021 | Dissolved |
| THE HUMIDIFIER COMPANY LIMITED | 03297529 | 14/06/2021 | Dissolved |
| WALTER MEIER LIMITED | 06404201 | 14/06/2021 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BSRIA LIMITED | 03942728 | 13/10/2010 | 27/04/2021 | One Red Flag |
| BUILDING SERVICES RESEARCH AND INFORMATION ASSOCIATION(THE) | 00632760 | 13/10/2010 | 27/04/2021 | Bronze |
| CONDAIR LIMITED | 01652665 | 01/04/2005 | 05/04/2011 | One Red Flag |