| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Aceglen Ltd | 03379522 | 02/06/1997 | Dissolved |
| Environmental Risk Assessment Ltd | 02714710 | 10/10/1997 | Dissolved |
| Hopelock Limited | 02342045 | 01/02/1992 | Dissolved |
| Hopelock Limited | 02342045 | 01/02/1992 | Dissolved |
| Keykall Ltd | 03920766 | 02/02/2000 | Dissolved |
| Mallard Residential Developments Ltd | 02869340 | 06/12/1993 | Dissolved |
| Separation Engineering Finance Ltd | 03087453 | 05/08/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Buxton Homes (Millbridge) Ltd | 03052542 | 05/06/1995 | 30/01/1996 | Dissolved |
| Civic Development Trust | 02992474 | 21/11/1994 | 21/06/1995 | Dissolved |
| GASREC LTD | 04841866 | 23/07/2003 | 31/03/2011 | Silver |
| INDUSTRIAL WASTE TREATMENT LIMITED | 02866735 | 18/10/1999 | 28/11/2002 | Dissolved |
| Separation Developments Ltd | 03219835 | 01/08/1998 | 30/06/2002 | Dissolved |
| Stanton Parkes Ltd | 03379506 | 02/06/1997 | 31/05/2006 | Dissolved |
| Waste Treatment Systems Ltd | 03376989 | 01/02/1998 | 01/06/2003 | Dissolved |