| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| British Energy International Ltd | SC166316 | 03/07/2009 | Dissolved |
| Sleaford Power Ltd | SC172300 | 03/07/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH ENERGY BOND FINANCE LIMITED | SC270186 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY FINANCE LIMITED | SC173733 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY GENERATION (UK) LIMITED | SC117121 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY INVESTMENT LIMITED | SC173730 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY LIMITED | SC162273 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY RENEWABLES LIMITED | SC214892 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TECHNICAL SERVICES LIMITED | SC152227 | 03/07/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TRUSTEES LIMITED | SC164014 | 03/07/2009 | 19/07/2010 | Dissolved |
| EDF ENERGY (UK) LIMITED | 02622406 | 02/04/2009 | 26/07/2010 | Amber |
| EDF ENERGY GROUP HOLDINGS LIMITED | 03261188 | 02/04/2009 | 19/07/2010 | Dissolved |
| EDF ENERGY LIMITED | 02366852 | 02/04/2009 | 19/07/2010 | Silver |
| EDF ENERGY NUCLEAR GENERATION GROUP LIMITED | SC270184 | 03/07/2009 | 09/09/2010 | Silver |
| STORNOWAY WIND FARM LIMITED | SC225262 | 03/07/2009 | 19/07/2010 | Amber |
| STORNOWAY WIND POWER LIMITED | SC225263 | 03/07/2009 | 19/07/2010 | Dissolved |