| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| IOT HORIZON LTD | 11054011 | 31/10/2024 | Amber |
| NATIONAL INSULATION ASSOCIATION LTD | 01684483 | 19/06/2013 | Silver |
| PERMAROCK PRODUCTS LIMITED | 01867923 | 31/08/2012 | Gold |
| SUSTAINABLE BUILDING SERVICES (SOUTHERN) LIMITED | 13668336 | 08/10/2021 | Not Trading |
| SUSTAINABLE BUILDING SERVICES (UK) LIMITED | 01382149 | 22/04/2010 | Silver |
| SUSTAINABLE DEVELOPMENTS (UK) LIMITED | 09339746 | 03/12/2014 | Not Trading |
| SUSTAINABLE GROUP (UK) LIMITED | 07128054 | 18/01/2010 | Bronze |
| SUSTAINABLE HOUSING LIMITED | 07348612 | 17/08/2010 | Not Trading |
| SUSTAINABLE INVESTMENTS LIMITED | 07095838 | 04/12/2009 | Gold |
| SUSTAINABLE SMART TECHNOLOGIES LTD | 15529782 | 28/02/2024 | Amber |
| THE JUNIOR CHEFS ACADEMY LTD | 06290951 | 08/09/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| E.J. HORROCKS LIMITED | 02023634 | 01/10/1996 | 17/11/2009 | Insolvent |
| GEORGE HOWE LIMITED | 02836739 | 14/04/2009 | 17/11/2009 | Insolvent |
| HORROCKS GROUP PLC | 03407256 | 04/09/1997 | 17/11/2009 | Dissolved |
| PERMAROCK PRODUCTS LIMITED | 01867923 | 19/04/1996 | 17/11/2009 | Gold |
| THE RETROFIT ACADEMY COMMUNITY INTEREST COMPANY | 10342843 | 07/02/2023 | 03/02/2024 | Gold |