| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Avosdrive Plant Hire Ltd | 01129837 | 04/01/2002 | Dissolved |
| Tectonics Support Ltd | 03495470 | 26/03/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C & B HOLDINGS LIMITED | 01718863 | 04/01/2002 | 01/12/2011 | Gold |
| CKT PROJECTS LIMITED | 01032209 | 25/09/2003 | 21/12/2007 | Insolvent |
| CRISPIN & BORST LIMITED | 00789114 | 16/03/2006 | 01/12/2011 | Gold |
| Domepick Ltd | 00965954 | 10/03/1993 | 17/11/1997 | Dissolved |
| FIFEHEAD LIMITED | 03479714 | 09/01/2008 | 01/12/2011 | Dissolved |
| GENFLO TECHNOLOGY LIMITED | 03964978 | 08/01/2002 | 01/12/2011 | Dissolved |
| GORDON DURHAM & CO.LIMITED | 00314445 | 20/02/2008 | 01/12/2011 | Strike Off |
| GORDON DURHAM HOLDINGS LIMITED | 03400542 | 20/02/2008 | 01/12/2011 | Dissolved |
| JOHN JONES(EXCAVATION)LIMITED | 00911402 | 28/12/1992 | 01/12/2011 | Gold |
| NORWEST HOLST CIVIL ENGINEERING LIMITED | 00928569 | 28/12/1992 | 17/11/1997 | Insolvent |
| NORWEST HOLST INTERNATIONAL LIMITED | 02840667 | 02/11/1993 | 01/12/2011 | Dissolved |
| NORWEST HOLST SOIL ENGINEERING LIMITED | 00980795 | 28/12/1992 | 01/12/2011 | Not Trading |
| PEL INTERIORS LIMITED | 05854254 | 28/06/2006 | 01/12/2011 | Dissolved |
| PINEWOOD TECHNOLOGIES GROUP PLC | 02304195 | 01/03/2006 | 22/05/2015 | Gold |
| POWERCEM (GB) LIMITED | 07437481 | 16/01/2012 | 09/10/2014 | Dissolved |
| ROSSER & RUSSELL MAINTENANCE LIMITED | 00928212 | 25/09/2003 | 01/12/2011 | Silver |
| SIMPLEX FOUNDATIONS LIMITED | 04269081 | 17/01/2003 | 09/02/2009 | Dissolved |
| STRADFORM (MIDLANDS) LTD | 01157669 | 09/01/2008 | 01/12/2011 | Dissolved |
| STRADFORM (SOUTH WEST) LTD | 03479716 | 09/01/2008 | 01/12/2011 | Dissolved |
| STRADFORM LIMITED | 01314573 | 09/01/2008 | 01/12/2011 | Dissolved |
| Socea (Great Britain) Ltd | 00752496 | 29/11/1992 | 17/11/1997 | Dissolved |
| TAYLOR WOODROW CONSTRUCTION | 03213873 | 09/09/2008 | 01/12/2011 | Bronze |
| TAYLOR WOODROW INTERNATIONAL LIMITED | 01163080 | 17/02/2010 | 27/09/2017 | Gold |
| VINCI (HOLDINGS) LIMITED | 03407257 | 23/07/1997 | 01/12/2011 | Dissolved |
| VINCI CONSTRUCTION UK LIMITED | 02295904 | 26/03/1993 | 01/12/2011 | Bronze |
| VINCI EDUCATION LIMITED | 06761314 | 15/12/2008 | 01/12/2011 | Dissolved |
| VINCI PARTNERSHIPS LIMITED | 04784131 | 25/09/2003 | 01/12/2011 | Strike Off |
| VINCI PLC | 00737204 | 04/09/2003 | 01/12/2011 | Amber |
| VINCI PROJECT DEVELOPMENT LIMITED | 03383691 | 12/05/2000 | 01/12/2011 | Dissolved |
| WALES MILLENNIUM CENTRE | 03221924 | 01/02/2001 | 22/09/2006 | Silver |