| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANDGREEN (RED KITE) LIMITED | 05631135 | 15/03/2017 | Bronze |
| ANDGREEN PROPERTIES LIMITED | 05883156 | 11/11/2009 | Dissolved |
| ANDTON DEVELOPMENTS LIMITED | 05739247 | 10/03/2006 | Dissolved |
| ANDTON HOLDINGS LIMITED | 03977457 | 03/07/2000 | Bronze |
| ANDTON INVESTMENTS LIMITED | 05655606 | 15/12/2005 | Bronze |
| ANDTON PROPERTIES LIMITED | 03686764 | 22/12/1998 | Dissolved |
| Aec Properties Ltd | 02697454 | 30/03/1992 | Dissolved |
| Andton Construction Ltd | 03567962 | 01/02/2002 | Dissolved |
| Andton Construction Swansea Ltd | 04948749 | 24/02/2004 | Dissolved |
| BOX CITY (CARDIFF BAY) LIMITED | 10463529 | 04/11/2016 | Dissolved |
| CASTLE BUILDINGS DEVELOPMENTS LIMITED | 04091106 | 16/10/2000 | Bronze |
| CEFN BRYN HOLDINGS LIMITED | 15361164 | 19/12/2023 | Bronze |
| Caia Developments Ltd | 03707903 | 07/04/1999 | Dissolved |
| Demolition & Construction (Wales) Ltd | 06594660 | 15/05/2008 | Dissolved |
| EXCHANGE BUILDINGS LLANELLI MANAGEMENT 1 LIMITED | 05833606 | 29/11/2006 | Not Trading |
| EXCHANGE BUILDINGS LLANELLI MANAGEMENT 1 LIMITED | 05833606 | 18/03/2010 | Not Trading |
| HUNTER LOFTS MANAGEMENT LIMITED | 04249495 | 14/08/2001 | Bronze |
| J-WHARF LIMITED | 04669559 | 16/09/2008 | Silver |
| KNOLE PROPERTIES LIMITED | 00229956 | 20/01/1995 | Bronze |
| L T Plant Ltd | 02221518 | 12/06/2002 | Dissolved |
| MEDISPACE CARMARTHEN LTD | 15817040 | 03/07/2024 | Amber |
| Ocean House Developments Ltd | 03904939 | 12/01/2000 | Dissolved |
| PAGET MANAGEMENT LIMITED | 05791670 | 26/04/2006 | Silver |
| PARC DEWI SANT DEVELOPMENTS LIMITED | 15361300 | 19/12/2023 | Bronze |
| PARC DEWI SANT LTD | 15291978 | 17/11/2023 | Bronze |
| PATTI PAVILION LIMITED | 06551745 | 01/04/2008 | Dissolved |
| PB RESIDENTIAL LIMITED | 05246409 | 18/10/2007 | Amber |
| ROBBIK PROPERTY LIMITED | 00456227 | 06/03/1994 | Silver |
| ST THOMAS (SWANSEA) MANAGEMENT LIMITED | 06843926 | 11/03/2009 | Gold |
| THE CUBE (CARDIFF) MANAGEMENT LIMITED | 06030966 | 18/12/2006 | Silver |
| TJP RESIDENTIAL LIMITED | 05203563 | 09/11/2009 | Bronze |
| VALEPLUS (CYMRU) & VALEPLUS EXTRA | 04421847 | 22/10/2019 | Gold |
| WEST CROSS ESTATES LIMITED | 07097315 | 07/12/2009 | Silver |
| WEST CROSS PROPERTIES LIMITED | 03291307 | 12/12/1996 | Silver |
| WESTCROSS INVESTMENTS LIMITED | 05740228 | 13/03/2006 | Silver |
| WESTCROSS PROPERTIES (BARRY) LTD | 10835053 | 26/06/2017 | Not Trading |
| WOODCROWN INVESTMENTS LIMITED | 06500001 | 04/03/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANDTON (CHINA CHINA) LIMITED | 05633195 | 06/01/2006 | 23/05/2006 | Amber |
| ANDTON HOLDINGS LIMITED | 03977457 | 03/07/2000 | 31/01/2001 | Bronze |
| BUY TO LET RESTRUCTURING LTD | 10097465 | 01/04/2016 | 12/04/2017 | Dissolved |
| CADWALADER (CRICCIETH) LIMITED | 02765705 | 12/12/2011 | 19/10/2017 | Dissolved |
| CASTLE LEISURE LTD | 00118558 | 01/01/2003 | 31/12/2022 | Silver |
| COOMB DRIVE MANAGEMENT COMPANY LIMITED | 07257548 | 18/05/2010 | 06/02/2012 | Dissolved |
| OCEAN HOUSE MANAGEMENT COMPANY LIMITED | 04140551 | 23/04/2001 | 17/12/2013 | Silver |
| S.ANDREWS & SON (PWLLHELI) LIMITED | 02935746 | 21/07/1994 | 25/06/2014 | Silver |
| SOLOMON ANDREWS PROPERTY MANAGEMENT LIMITED | 08321330 | 06/12/2012 | 25/06/2014 | Dissolved |
| TJP RESIDENTIAL LIMITED | 05203563 | 17/10/2006 | 20/10/2006 | Bronze |
| TJP RESIDENTIAL LIMITED | 05203563 | 06/01/2009 | 09/11/2009 | Bronze |
| TWOFOLD FIRST SERVICES LLP | OC366101 | 01/03/2012 | 22/02/2021 | Bronze |
| WELLINGTON HOUSE DEVELOPMENTS (CARDIFF) LIMITED | 06397917 | 12/10/2007 | 07/04/2008 | Dissolved |
| WELLINGTON HOUSE DEVELOPMENTS (CARDIFF) LIMITED | 06397917 | 12/10/2007 | 10/07/2013 | Dissolved |
| WEST HALL SERVICES LIMITED | 04735374 | 07/03/2009 | 10/06/2011 | Not Trading |