| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CRESWELL PROPERTIES LIMITED | 09622003 | 03/06/2015 | Bronze |
| Domwyn Ltd | 02448974 | 04/12/1991 | Dissolved |
| Domwyn Ltd | 02448974 | 04/12/1991 | Dissolved |
| EASTGATE PROPERTY MANAGEMENT LIMITED | 09780739 | 16/09/2015 | Not Trading |
| K & W BLOODSTOCK LIMITED | 12634726 | 30/05/2020 | Bronze |
| K & W DEVELOPMENTS (WALES) LIMITED | 05874819 | 13/07/2006 | Amber |
| K & W DEVELOPMENTS LIMITED | 03695736 | 11/03/1999 | One Red Flag |
| K & W DEVELOPMENTS ONE LIMITED | 03800723 | 05/07/1999 | Not Trading |
| K & W DEVELOPMENTS TWO LIMITED | 03800729 | 05/07/1999 | Not Trading |
| K & W PROPERTY TRADING LIMITED | 05064591 | 17/03/2004 | Bronze |
| KNOX & WELLS DEVELOPMENT LIMITED | 02905039 | 15/03/1994 | Dissolved |
| KNOX & WELLS HOLDINGS LIMITED | 02924037 | 10/05/1994 | Bronze |
| KNOX & WELLS LIMITED | 00306681 | 30/11/1991 | Bronze |
| LAKESIDE COURT ESTATE MANAGEMENT COMPANY LIMITED | 07147560 | 05/02/2010 | Not Trading |
| PLAS DORLAN (COWBRIDGE) MANAGEMENT COMPANY LIMITED | 13075865 | 10/12/2020 | One Red Flag |
| QS CARDIFF PROPERTIES LIMITED | 15769357 | 10/06/2024 | Amber |
| RFP INVESTMENTS LTD | 12205420 | 27/01/2023 | Amber |
| Roastcastle Ltd | 02159656 | 06/12/1990 | Dissolved |
| Roastcastle Ltd | 02159656 | 06/12/1990 | Dissolved |
| THE BUILDING SAFETY GROUP LIMITED | 01109090 | 13/12/2011 | Silver |
| UNIT 3 LAKESIDE COURT BUILDING MANAGEMENT COMPANY LIMITED | 07147608 | 05/02/2010 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NATIONAL FEDERATION OF BUILDERS LIMITED | 04213125 | 18/06/2013 | 17/06/2024 | Silver |
| PARC PENSARN MANAGEMENT COMPANY LIMITED | 08020145 | 04/04/2012 | 14/11/2018 | Bronze |