| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Church Farm Motors Ltd | 03136934 | 18/11/2002 | Dissolved |
| Damar Engineering Ltd | 02799840 | 16/03/1993 | Dissolved |
| Dryvac Uk Ltd | 04279945 | 31/08/2001 | Dissolved |
| G.S. III LIMITED | 05860946 | 28/06/2006 | Dissolved |
| GULF STAR LIMITED | 07139284 | 28/01/2010 | Dissolved |
| Project Site Services Limited | 02864148 | 20/10/1993 | Dissolved |
| Tank Systems 2000 Ltd | 04053243 | 10/08/2000 | Dissolved |
| Triton Engineering Ltd. | 04542973 | 18/11/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACIEM GROUP LIMITED | 03341154 | 27/03/1997 | 30/04/2006 | Bronze |
| DTN ENTERPRISES LIMITED | 06579840 | 29/04/2008 | 07/05/2009 | Silver |
| GAMMA AUTOMATION CONTROLS LIMITED | 02144912 | 27/02/1992 | 26/02/1997 | Dissolved |