| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRE TRUST | 03282856 | 30/07/1998 | 04/05/2000 | Silver |
| BREDERO CENTRE WEST LIMITED | 01834217 | 12/09/1994 | 13/11/2000 | Dissolved |
| BREDERO PROJECTS LIMITED | 00392241 | 12/09/1994 | 13/11/2000 | Dissolved |
| CONCRETE SOCIETY LIMITED(THE) | 00884419 | 17/06/1998 | 01/06/1999 | Gold |
| Collaborating for The Built Environment Ltd | 03437303 | 16/09/1997 | 06/11/2001 | Dissolved |
| GUILDHALL PROPERTIES LIMITED | 01588216 | 01/06/1992 | 01/04/1996 | Dissolved |
| Reading Construction Forum | 03013257 | 25/01/1995 | 20/12/2000 | Dissolved |
| SEGRO PROPERTIES LIMITED | 00448911 | 01/06/1992 | 13/11/2000 | Silver |
| SLOUGH ESTATES DESIGN & CONSTRUCTION LIMITED | 01114132 | 01/06/1992 | 23/11/1999 | Dissolved |
| SLOUGH TRADING ESTATE LIMITED | 01184323 | 10/02/1997 | 13/11/2000 | Silver |