| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GUY CONSULTING LIMITED | 06314845 | 27/07/2007 | Dissolved |
| Kitsplit Limited | 02093036 | 09/11/1991 | Dissolved |
| Luncheteria Ltd | 04958334 | 10/11/2003 | Dissolved |
| Quantum Cpm Ltd | 04043528 | 31/07/2000 | Dissolved |
| Tpl Consultants Limited | 02729919 | 03/07/1992 | Dissolved |
| Tresanton Investments Ltd | 01942240 | 01/11/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CURRIE & BROWN WIDNELL LIMITED | 02379465 | 26/10/2000 | 31/12/2001 | Dissolved |
| Construction Engineering Bureau Ltd | 01838174 | 10/11/1991 | 11/12/1998 | Dissolved |
| OKEWIDE LIMITED | 02338262 | 24/01/1992 | 11/12/1998 | Dissolved |
| SWL (2002) LIMITED | 02165280 | 31/10/1991 | 11/12/1998 | Dissolved |
| T P L Associates Ltd | 02469970 | 29/04/1992 | 11/12/1998 | Dissolved |
| W C L (2002) Ltd | 02747323 | 06/10/1992 | 11/12/1998 | Dissolved |
| W P M (2002) Ltd | 01828661 | 19/04/1992 | 11/12/1998 | Dissolved |
| WHC (2002) | 02336561 | 19/01/1992 | 11/12/1998 | Dissolved |
| Widnell & Trollope (Middle East) Limited | 01855783 | 31/12/1990 | 11/12/1998 | Dissolved |
| Widnell Development Management Ltd | 02436739 | 02/01/1997 | 11/12/1998 | Dissolved |