| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Halcrow Partnership Administration Limited | 02845480 | 09/09/1993 | Dissolved |
| Halcrow Polymerics Ltd | 02599120 | 17/06/1991 | Dissolved |
| Halcrow Properties Ltd | 02702093 | 01/05/1995 | Dissolved |
| Maps Reformed Ltd | 00201279 | 01/05/1994 | Dissolved |
| Mott Halcrow Gibb Ltd | 02141506 | 01/05/1994 | Dissolved |
| Severn (Cheam) Ltd | 01553870 | 01/05/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SHORTLANDS INVESTMENTS LIMITED | 02486041 | 22/04/1996 | 19/12/1997 | Dissolved |
| SIR WILLIAM HALCROW & PARTNERS SCOTLAND LIMITED | SC142384 | 16/03/1993 | 31/03/1993 | Dissolved |
| SOLUTIONS FROM TECHNOLOGY LIMITED | 02181553 | 19/11/1991 | 11/05/1993 | Dissolved |
| TRANSPORTATION SYSTEMS AND MARKET RESEARCH LIMITED | 00964333 | 08/04/1993 | 30/04/1997 | Dissolved |