| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASHFIELD DESIGN & DEVELOPMENT LIMITED | 02248055 | 13/10/1991 | Dissolved |
| WHITE YOUNG GREEN CONSULTING LIMITED | NF003673 | 03/12/2002 | Dissolved |
| Waytwin Limited | 02382984 | 12/05/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BULLEN CONSULTANTS LIMITED | 03340659 | 01/07/1999 | 02/07/2000 | Not Trading |
| ESI LTD | 03212832 | 19/01/2010 | 26/09/2013 | Dissolved |
| INDEPENDENT TRANSPORT CONSULTANTS LIMITED | 02941756 | 03/08/2007 | 24/01/2008 | Dissolved |
| INTERNATIONAL MANAGEMENT CONSULTANTS LIMITED | 01761585 | 13/08/2007 | 24/01/2008 | Dissolved |
| MANAGEMENT CONSULTANTS GROUP LIMITED | 03462585 | 13/08/2007 | 24/01/2008 | Dissolved |
| SAVELL BIRD & AXON LIMITED | 06002232 | 03/08/2007 | 24/01/2008 | Dissolved |
| TETRA TECH LIMITED | 01959704 | 03/07/2000 | 24/01/2008 | Silver |
| TETRA TECH UK CONSULTING GROUP LIMITED | 01869543 | 01/07/2005 | 24/01/2008 | Silver |