| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Board for Education and Training in The Water Industry | 02757298 | 01/02/2002 | Dissolved |
| C-Far | 03383964 | 07/11/2002 | Dissolved |
| Wuidart Engineering Ltd | 02674144 | 01/03/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACETIP | 01576464 | 01/03/1998 | 01/03/2002 | Dissolved |
| ANALAQ LIMITED | 02114891 | 01/03/1998 | 01/03/2002 | Dissolved |
| ASTLEY MINERALS LIMITED | 02763041 | 01/03/1998 | 01/03/2002 | Dissolved |
| DRAGON WASTE LIMITED | 02751860 | 01/03/1998 | 01/03/2002 | Not Trading |
| ELE DATASYSTEMS | 01085369 | 01/03/1998 | 01/03/2002 | Dissolved |
| ENGINEERED PRODUCTS LIMITED | 01591500 | 01/03/1998 | 15/12/2000 | Insolvent |
| EXE CONTINENTAL | 02376963 | 24/09/1992 | 28/09/1995 | Dissolved |
| Ele International Ltd | 02307609 | 01/03/1998 | 04/02/2002 | Dissolved |
| GREENHILL ENVIRONMENTAL LIMITED | 01772778 | 01/03/1998 | 01/03/2002 | Dissolved |
| Gli International Ltd | 01070508 | 01/03/1998 | 04/02/2002 | Dissolved |
| HAUL WASTE LIMITED | 00679090 | 01/03/1998 | 01/03/2002 | Dissolved |
| PENINSULA | 00685236 | 01/03/1998 | 01/03/2002 | Dissolved |
| PENNON POWER LIMITED | 00736732 | 01/03/1998 | 01/03/2002 | Silver |
| PENNON SOUTH WEST LIMITED | 02421516 | 01/03/1998 | 01/03/2002 | Dissolved |
| PHOX SYSTEMS LIMITED | 01081019 | 01/03/1998 | 01/03/2002 | Dissolved |
| PILSWORTH FOREST (1996) LIMITED | 03231611 | 01/03/1998 | 01/03/2002 | Not Trading |
| PILSWORTH FOREST LIMITED | 03081104 | 01/03/1998 | 01/03/2002 | Not Trading |
| Pennon Products Ltd | 01499385 | 01/03/1998 | 01/03/2002 | Dissolved |
| SEAL SECURITY SYSTEMS LIMITED | 01841937 | 01/03/1998 | 01/03/2002 | Dissolved |
| SWW PENSION TRUSTEES LIMITED | 02451999 | 01/03/1998 | 01/03/2002 | Not Trading |
| TOKENMARCH LIMITED | 02025496 | 01/03/1998 | 01/03/2002 | Dissolved |
| VALENCIA WASTE DISPOSAL LIMITED | 02722409 | 01/03/1998 | 01/03/2002 | Not Trading |
| VALENCIA WASTE EXETER LIMITED | 01403771 | 01/03/1998 | 01/03/2002 | One Red Flag |
| VALENCIA WASTE MANAGEMENT LIMITED | 00575069 | 01/03/1998 | 01/03/2002 | One Red Flag |
| VALENCIA WASTE WOOTTON LIMITED | 01196767 | 01/03/1998 | 01/03/2002 | Not Trading |
| VIRIDOR SOUTH WEST LIMITED | 02649478 | 01/03/1998 | 01/03/2002 | Dissolved |
| VIRIDOR WASTE HAMPSHIRE LIMITED | 02434368 | 01/03/1998 | 01/03/2002 | Dissolved |
| VWM (SCOTLAND) LIMITED | SC188364 | 30/10/1998 | 01/03/2002 | Dissolved |
| WATER WEST LIMITED | 01195844 | 01/03/1998 | 01/03/2002 | Dissolved |
| Warren Jones Ltd | 02575700 | 01/03/1998 | 01/03/2002 | Dissolved |