| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALASPROS LIMITED | 05755250 | 24/03/2006 | Dissolved |
| Bartons Cardiff Ltd | 02966066 | 31/07/2002 | Dissolved |
| Cardiff Bay Marines Ltd | 04239643 | 24/06/2003 | Dissolved |
| DIAMOND FABRICATIONS UK LIMITED | 05311019 | 02/10/2008 | Dissolved |
| Diamond Fire Suppression Systems Ltd | 06847423 | 16/03/2009 | Dissolved |
| Fergusons Concrete Products Ltd | 04756836 | 08/05/2003 | Dissolved |
| Ventsource Ltd | 06882499 | 20/04/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AQUILA SAFETY AND SECURITY LTD | 06551498 | 01/04/2008 | 22/02/2011 | Dissolved |
| CARDIFF BAY BOAT SALES LIMITED | 02901835 | 24/06/2003 | 01/09/2011 | Silver |
| CIRCEAN LIMITED | 05008118 | 31/12/2004 | 02/01/2012 | One Red Flag |
| CJ TECHNICAL CONSULTING LTD | 05939449 | 16/05/2007 | 19/01/2011 | Dissolved |
| IMOD LIMITED | 04944558 | 27/10/2003 | 17/01/2005 | Dissolved |
| MJC KITCHEN WIZARD LIMITED | 05945873 | 25/09/2006 | 24/02/2008 | Dissolved |
| Pjm Management Services Ltd | 03712163 | 08/10/2002 | 21/07/2003 | Dissolved |
| SAWYER COURT RESIDENTS LIMITED | 05462409 | 07/06/2006 | 14/12/2016 | Silver |
| Sdm Steelfab Ltd | 06892616 | 30/04/2009 | 05/02/2010 | Dissolved |