| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Fortum Capital Ltd | FC025984 | 23/05/2005 | Dissolved |
| I V O Energy Developments Ltd | 03451253 | 17/10/1997 | Dissolved |
| Thameside Energy Park Ltd | 03691881 | 21/06/1999 | Dissolved |
| WINNINGTON COMBINED HEAT AND POWER OPERATIONS LIMITED | 03045124 | 09/10/2000 | Dissolved |
| Winnington Combined Heat & Power Ltd | 03006441 | 09/10/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CBS ENERGY STORAGE ASSETS UK LIMITED | 02352390 | 18/09/2000 | 27/06/2002 | Bronze |
| FORTUM DIRECT LTD | 02692769 | 13/09/2000 | 11/04/2005 | Dissolved |
| GRANGEMOUTH CHP LIMITED | SC178243 | 28/09/2000 | 11/04/2005 | Amber |
| IVO ENERGY LIMITED | 02346970 | 10/10/2000 | 11/04/2005 | Silver |