| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Costain Homes (East Grinstead) Ltd | 01228401 | 28/02/1991 | 31/10/1991 | Dissolved |
| Costain Homes (U K) Ltd | 02065091 | 28/02/1991 | 31/10/1991 | Dissolved |
| HONOURABLE SOCIETY OF KNIGHTS OF THE ROUND TABLE | 00829635 | 24/05/2005 | 08/03/2006 | Amber |
| INK DEVELOPMENT COMPANY LIMITED | 05769326 | 04/04/2006 | 31/12/2008 | One Red Flag |
| JARVIS PROJECTS LIMITED | 02938062 | 27/02/1995 | 04/04/1996 | Dissolved |
| JARVIS TRAINING MANAGEMENT LIMITED | 02354200 | 27/02/1995 | 04/04/1996 | Silver |
| Jarvis Dormant 14 Ltd | 02945993 | 27/02/1995 | 04/04/1996 | Dissolved |
| N T U Accommodation Services Ltd | 02859429 | 15/11/1993 | 07/04/1995 | Dissolved |
| Ntu Power Services Ltd | 02893157 | 07/03/1994 | 07/04/1995 | Dissolved |
| SLD ARCHITECTS & SURVEYORS LTD | 04365331 | 01/01/2008 | 19/12/2008 | Dissolved |
| THE CONSTRUCTION INDUSTRY COUNCIL | 02388396 | 12/06/2003 | 13/06/2007 | Bronze |