| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BURLINGTON PROPERTIES LONDON LTD | 12074613 | 28/06/2019 | One Red Flag |
| CALEDONIAN DEVELOPMENTS (WATFORD) LIMITED | 10879322 | 24/07/2017 | One Red Flag |
| CDWL SUBSIDIARY LIMITED | 14691707 | 27/02/2023 | Bronze |
| CEDAR COURT HOLDINGS LIMITED | 14101668 | 11/05/2022 | Silver |
| CEDAR COURT KENTON ROAD MANAGEMENT LIMITED | 08383463 | 31/01/2013 | Not Trading |
| DEVISCO HOLDINGS LTD | 09762521 | 04/09/2015 | Dissolved |
| JAYSAM DEVELOPMENTS BOREHAMWOOD LIMITED | 09135204 | 17/07/2014 | Bronze |
| JAYSAM DEVELOPMENTS STANMORE LIMITED | 07538950 | 22/02/2011 | Dissolved |
| JAYSAM DEVELOPMENTS WEMBLEY LIMITED | 09151196 | 29/07/2014 | One Red Flag |
| SCWH LIMITED | 08501803 | 19/01/2015 | Amber |
| SIGNIA COURT COMMERCIAL LIMITED | 12239195 | 02/10/2019 | Dissolved |
| SIGNIA COURT LIMITED | 12217694 | 20/09/2019 | Dissolved |
| SIGNIA SPACE MANAGEMENT LIMITED | 09751660 | 27/08/2015 | Bronze |
| SNOWDEN DEVELOPMENTS LIMITED | 10421207 | 11/10/2016 | One Red Flag |
| SYDNEY DEVELOPMENTS LTD. | 10780301 | 19/05/2017 | One Red Flag |
| W L (STANMORE) LIMITED | 07660368 | 22/02/2016 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|