| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADAIR ASSOCIATES LIMITED | 10809831 | 08/06/2017 | Not Trading |
| ADAIR LIMITED | 04298723 | 04/10/2001 | Bronze |
| ADAIR LIMITED | 04298723 | 04/10/2001 | Bronze |
| ARIA CADOGAN HOUSE LIMITED | 10591398 | 30/01/2017 | One Red Flag |
| CASCADIAN LIMITED | 13332722 | 14/04/2021 | Not Trading |
| FOREFRONT LIMITED | 13123242 | 08/01/2021 | Not Trading |
| Just Juke Boxes Ltd | 03747378 | 07/04/1999 | Dissolved |
| Just Juke Boxes Ltd | 03747378 | 07/04/1999 | Dissolved |
| THE QUANTITY SURVEYING PARTNERSHIP LIMITED | 04708601 | 24/03/2003 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 49 BISHOPS AVENUE (MANAGEMENT) LIMITED | 06041446 | 29/09/2008 | 07/12/2023 | Not Trading |
| BILDIFY LIMITED | 08524264 | 01/09/2015 | 08/06/2017 | Dissolved |
| CONSIDERATE CONSTRUCTORS SCHEME LIMITED | 03465121 | 15/02/2022 | 15/12/2023 | Bronze |
| Drywall Uk Ltd | 03873535 | 30/11/1999 | 28/09/2000 | Dissolved |
| Drywall Uk Ltd | 03873535 | 30/11/1999 | 16/01/2001 | Dissolved |
| FLOODWALL PROTECTION TECHNOLOGIES LIMITED | 05724260 | 29/03/2006 | 30/11/2010 | Dissolved |
| Magna Carta Homes Ltd | 05645648 | 06/12/2005 | 05/09/2006 | Dissolved |
| Magna Carta Homes Ltd | 05645648 | 06/12/2005 | 05/09/2006 | Dissolved |
| Norwatt Ltd | 02447082 | 28/11/1990 | 01/08/1991 | Dissolved |
| P.J.L. Investments Ltd | 05645605 | 06/12/2005 | 05/09/2006 | Dissolved |
| P.J.L. Investments Ltd | 05645605 | 06/12/2005 | 05/09/2006 | Dissolved |
| PDP MAINTENANCE LIMITED | 03918421 | 03/02/2000 | 08/10/2008 | Silver |
| THE CONSTRUCTION INDUSTRY COUNCIL | 02388396 | 09/06/2020 | 07/02/2024 | Bronze |