| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Castle Construction (South Wales) Ltd | 03180435 | 01/10/2005 | Dissolved |
| Castleoak Commercial Services Ltd | 03557262 | 01/10/2005 | Dissolved |
| Castleoak Construction Healthcare Ltd | 03721300 | 01/10/2005 | Dissolved |
| Castleoak Facilities Management Ltd | 03180495 | 01/10/2005 | Dissolved |
| Castleoak Interiors Ltd | 03191799 | 01/10/2005 | Dissolved |
| Churchpine Ltd | 06097476 | 12/02/2007 | Dissolved |
| Network Wales Ltd | 03071714 | 23/06/1995 | Dissolved |
| Palm Integration Ltd | 03071716 | 23/06/1995 | Dissolved |
| Palm Training Services Ltd | 02695256 | 09/03/1992 | Dissolved |
| Tixover Developments Ltd | 03213755 | 01/09/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALTAROUTE LIMITED | 01381677 | 17/12/2000 | 25/07/2005 | Gold |
| ALTAROUTE LIMITED | 01381677 | 03/07/2005 | 31/05/2006 | Gold |
| BRIBEX (BRISTOL) LIMITED | 02875968 | 30/05/2001 | 25/07/2005 | Dissolved |
| BRIBEX (BRISTOL) LIMITED | 02875968 | 30/11/2000 | 25/07/2005 | Dissolved |
| BRIBEX INTERNATIONAL LIMITED | 03969525 | 20/11/2000 | 25/07/2005 | Dissolved |
| BRIBEX INTERNATIONAL LIMITED | 03969525 | 20/11/2000 | 25/07/2005 | Dissolved |
| BRIBEX LIMITED | 00780876 | 30/05/2001 | 25/07/2005 | Bronze |
| BRIBEX LIMITED | 00780876 | 03/07/2005 | 31/05/2006 | Bronze |
| CARE HOME INVESTMENTS (CARTERTON) LIMITED | 05985995 | 01/11/2006 | 01/09/2008 | Dissolved |
| CARE HOME INVESTMENTS (CARTERTON) LIMITED | 05985995 | 01/09/2008 | 01/04/2010 | Dissolved |
| CASTLEOAK CARE DEVELOPMENTS LIMITED | 05985904 | 01/11/2006 | 01/09/2008 | Pre-I |
| CASTLEOAK CARE DEVELOPMENTS LIMITED | 05985904 | 01/09/2008 | 01/04/2010 | Pre-I |
| CASTLEOAK CARE PARTNERSHIPS LIMITED | 02196821 | 21/01/2000 | 12/05/2001 | Insolvent |
| CASTLEOAK CARE PARTNERSHIPS LIMITED | 02196821 | 01/10/2005 | 15/12/2010 | Insolvent |
| CASTLEOAK CONSTRUCTION LIMITED | 05409404 | 01/10/2005 | 15/12/2010 | Gold |
| CASTLEOAK HOLDINGS (CARDIFF GATE) LIMITED | 06361666 | 05/09/2007 | 01/09/2008 | Insolvent |
| CASTLEOAK HOLDINGS (CARDIFF GATE) LIMITED | 06361666 | 01/09/2008 | 01/04/2010 | Insolvent |
| CASTLEOAK HOLDINGS LIMITED | 04188115 | 01/10/2005 | 01/05/2008 | Pre-I |
| CASTLEOAK OFFSITE MANUFACTURING LIMITED | 06495499 | 06/02/2008 | 01/09/2008 | Dissolved |
| CASTLEOAK OFFSITE MANUFACTURING LIMITED | 06495499 | 01/09/2008 | 01/04/2010 | Dissolved |
| CHESSMANN CONSULTING LIMITED | 03639799 | 21/01/2000 | 12/05/2001 | Gold |
| Castle Construction (South Wales) Ltd | 03180435 | 21/01/2000 | 12/05/2001 | Dissolved |
| Castleoak Commercial Services Ltd | 03557262 | 21/01/2000 | 12/05/2001 | Dissolved |
| Castleoak Construction Healthcare Ltd | 03721300 | 17/03/1999 | 12/05/2001 | Dissolved |
| Castleoak Facilities Management Ltd | 03180495 | 21/01/2000 | 12/05/2001 | Dissolved |
| Castleoak Interiors Ltd | 03191799 | 21/01/2000 | 12/05/2001 | Dissolved |
| E-Net Group Ltd | 02671923 | 12/12/1991 | 22/07/1998 | Dissolved |
| E-Net Systems Ltd | 02734852 | 26/10/1995 | 22/07/1998 | Dissolved |
| E-Net Technology Ltd | 03279343 | 05/02/1997 | 22/07/1998 | Dissolved |
| FINDLAY ASSOCIATES LIMITED | 03556362 | 30/04/2002 | 25/07/2005 | Silver |
| FINDLAY ASSOCIATES LIMITED | 03556362 | 08/01/2001 | 25/07/2005 | Silver |
| RAGLAN OAK LIMITED | 03180972 | 01/10/2005 | 15/12/2010 | Dissolved |
| REDSKY IT (593) LIMITED | 01082593 | 20/12/1991 | 05/02/1997 | Dissolved |
| SYNTECH COMPUTER SYSTEMS LIMITED | 03306303 | 17/01/1997 | 05/02/1997 | Dissolved |
| TXO SYSTEMS LTD | 05479601 | 01/10/2012 | 20/06/2023 | Silver |
| Tixover Developments Ltd | 03213755 | 21/01/2000 | 12/05/2001 | Dissolved |