| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| INTEGRATED THIRD PARTY SOLUTIONS LIMITED | 05031831 | 28/05/2004 | Dissolved |
| J P B Promotions Ltd | 04432311 | 07/05/2002 | Dissolved |
| J.P.B. Plant Ltd | 04235545 | 15/06/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AARON ENVIRONMENTAL LIMITED | 02760456 | 16/04/2002 | 01/08/2005 | Dissolved |
| AARON ENVIRONMENTAL LIMITED | 02760456 | 16/04/2002 | 19/09/2008 | Dissolved |
| AMCO DRILLING (INTERNATIONAL) LIMITED | 01123503 | 09/06/1991 | 29/09/2000 | Strike Off |
| Amco Drilling Ltd | 01556639 | 27/03/1996 | 28/08/1997 | Dissolved |
| Amco Orebit Ltd | 03171198 | 04/07/1996 | 05/10/2000 | Dissolved |
| Amco Robertson Mineral Services Ltd | 03626841 | 04/09/1998 | 26/02/1999 | Dissolved |
| DRILLING CONTRACTING & ENVIRONMENTAL LIMITED | 04081931 | 02/04/2001 | 31/05/2001 | Dissolved |
| DRILLING CONTRACTING & ENVIRONMENTAL LIMITED | 04081931 | 02/04/2001 | 19/09/2008 | Dissolved |
| Doncaster Well Borers Ltd | 01808999 | 09/06/1991 | 28/08/1997 | Dissolved |
| J P B Promotions Ltd | 04432311 | 07/05/2002 | 31/12/2002 | Dissolved |
| J.P.B. Plant Ltd | 04235545 | 15/06/2001 | 01/07/2007 | Dissolved |
| Le Grand (Well Drilling & Engineering) Co Ltd | 01387862 | 09/06/1991 | 28/08/1997 | Dissolved |
| MECHANICAL AND ELECTRICAL SUPPLIES LIMITED | 03378391 | 01/09/2007 | 19/09/2008 | Dissolved |
| P A Wilkinson (Holton Heath) Ltd | 03087806 | 04/10/1995 | 29/11/1996 | Dissolved |
| Stealth Renewable Technologies Ltd | 06087836 | 17/08/2007 | 16/01/2008 | Dissolved |
| WATERTON PARK PLC | 02875332 | 23/03/1997 | 29/09/1998 | Dissolved |