| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALDBROUGH GAS STORAGE COMPANY, LIMITED | FC020718 | 26/11/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CORYTON ENERGY COMPANY, LTD. | FC020597 | 02/10/1997 | 10/05/2002 | Silver |
| GREEN BESS DEVELOPMENT SERVICES (UK) LIMITED | 03547451 | 10/06/1998 | 30/04/2003 | Silver |
| INTERGEN (UK) ENERGY TRADING AND SHIPPING LTD. | 03484691 | 26/02/1998 | 01/11/2002 | Dissolved |
| INTERGEN (UK) LTD. | 03039100 | 08/06/1995 | 01/02/2003 | Gold |
| INTERGEN ENTERPRISES (UK) LTD. | 03568678 | 19/06/1998 | 30/04/2003 | Not Trading |
| INTERGEN MANAGEMENT SERVICES (U.K.) LTD | 03547447 | 10/06/1998 | 10/05/2002 | Dissolved |
| Intergen (Uk) Extra Ltd | 03927860 | 29/03/2000 | 31/05/2003 | Dissolved |
| Nec Holdings Ltd | 03866278 | 17/12/1999 | 31/05/2003 | Dissolved |
| ROCKSAVAGE POWER COMPANY, LTD. | FC018868 | 03/11/1995 | 10/05/2002 | Silver |
| SAVAGE LAND LIMITED | 03145444 | 31/01/1996 | 10/05/2002 | Not Trading |
| SPALDING ENERGY COMPANY, LTD. | FC019668 | 18/11/1996 | 21/12/1999 | Silver |