| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Rugged Environmental Technology Systems Ltd | 02674239 | 01/01/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2019 S&H LIMITED | 00650818 | 30/05/1992 | 11/08/2006 | Insolvent |
| Bridgetest Technical Services Ltd | 03266332 | 25/03/1998 | 11/08/2006 | Dissolved |
| CAPSTEAD SYSTEMS LIMITED | 02477763 | 25/03/1998 | 11/08/2006 | Dissolved |
| CUNNINGTON AND COOPER LIMITED | 02009791 | 25/03/1998 | 11/08/2006 | Dissolved |
| European Nuclear Technologies Ltd | 03147381 | 17/01/1996 | 06/06/2000 | Dissolved |
| G. & J. WEIR, LIMITED | 02490830 | 25/03/1998 | 11/08/2006 | Not Trading |
| HARMCATCH LIMITED | 00527193 | 25/03/1998 | 11/08/2006 | Dissolved |
| TWG ENGINEERING (NO.3) LIMITED | 02029377 | 25/03/1998 | 11/08/2006 | Dissolved |
| TWG ENGINEERING (NO.4) LIMITED | 02477771 | 25/03/1998 | 11/08/2006 | Dissolved |
| TWG ENGINEERING (NO.5) LIMITED | 02640829 | 25/03/1998 | 11/08/2006 | Dissolved |
| TWG ENGINEERING (NO.7) LIMITED | 02531890 | 25/03/1998 | 11/08/2006 | Dissolved |
| TWG ENGINEERING (NO.9) LIMITED | 02700147 | 25/03/1998 | 11/08/2006 | Dissolved |
| TWG YOUNG LIMITED | SC045285 | 24/08/1994 | 14/12/1995 | Not Trading |
| Twg Engineering (No.6) Ltd | 03129282 | 25/03/1998 | 11/08/2006 | Dissolved |
| Twg Engineering (No.8) Ltd | 02652453 | 25/03/1998 | 11/08/2006 | Dissolved |
| Wingrove & Rogers Ltd | 02655312 | 25/03/1998 | 11/08/2006 | Dissolved |