| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| British Energy Employee Share Trustees Ltd | SC165586 | 02/06/2009 | Dissolved |
| British Energy International Ltd | SC166316 | 31/03/2004 | Dissolved |
| Eggborough Land Ltd | 03978950 | 02/06/2009 | Dissolved |
| International Nuclear Ltd | 02353241 | 17/06/2002 | Dissolved |
| Lewis Cable Holdings Ltd | SC231105 | 17/02/2004 | Dissolved |
| Lewis Cable Holdings Ltd | SC231105 | 17/02/2004 | Dissolved |
| Nuclear Electric Ltd | SC185990 | 17/06/2002 | Dissolved |
| Nuclear International Ltd | SC185699 | 07/03/2003 | Dissolved |
| Scottish Nuclear Ltd | SC189408 | 17/06/2002 | Dissolved |
| Sleaford Power Ltd | SC172300 | 22/10/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH ENERGY BOND FINANCE LIMITED | SC270186 | 02/06/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY DIRECT LIMITED | 04935015 | 21/05/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY FINANCE LIMITED | SC173733 | 02/06/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY GENERATION (UK) LIMITED | SC117121 | 02/06/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY INTERNATIONAL HOLDINGS LIMITED | SC138614 | 06/10/1992 | 19/07/2010 | Dissolved |
| BRITISH ENERGY INTERNATIONAL HOLDINGS LIMITED | SC138614 | 02/06/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY INVESTMENT LIMITED | SC173730 | 22/03/2004 | 19/07/2010 | Dissolved |
| BRITISH ENERGY LIMITED | SC162273 | 02/06/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY RENEWABLES LIMITED | SC214892 | 02/06/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TECHNICAL SERVICES LIMITED | SC152227 | 07/03/2003 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TRADING AND SALES LIMITED | SC200887 | 21/05/2009 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TREASURY FINANCE LIMITED | SC251425 | 27/11/2003 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TREASURY FINANCE LIMITED | SC251425 | 21/05/2004 | 19/07/2010 | Dissolved |
| BRITISH ENERGY TRUSTEES LIMITED | SC164014 | 22/03/2004 | 19/07/2010 | Dissolved |
| DISTRICT ENERGY LIMITED | 02362017 | 21/05/2009 | 29/04/2010 | Dissolved |
| EDF ENERGY NUCLEAR GENERATION LIMITED | 03076445 | 10/07/2009 | 19/07/2010 | Silver |
| EGGBOROUGH POWER (HOLDINGS) LIMITED | SC201083 | 15/11/1999 | 19/07/2010 | Dissolved |
| EGGBOROUGH POWER (HOLDINGS) LIMITED | SC201083 | 14/04/2009 | 19/07/2010 | Dissolved |
| HUNTERSTON PROPERTIES LIMITED | SC133629 | 26/08/1991 | 19/07/2010 | Dissolved |
| HUNTERSTON PROPERTIES LIMITED | SC133629 | 12/09/2005 | 19/07/2010 | Dissolved |
| LEWIS CABLE LIMITED | SC231104 | 17/02/2004 | 19/07/2010 | Dissolved |
| LEWIS CABLE LIMITED | SC231104 | 17/02/2004 | 19/07/2010 | Dissolved |
| NORTHERN POWER LIMITED | SC155131 | 28/03/1995 | 19/07/2010 | Silver |
| NORTHERN POWER LIMITED | SC155131 | 07/03/2003 | 19/07/2010 | Silver |
| STORNOWAY WIND POWER LIMITED | SC225263 | 02/06/2009 | 19/07/2010 | Dissolved |
| WESTERN ISLES RENEWABLES LIMITED | SC231107 | 17/02/2004 | 19/07/2010 | Dissolved |
| WESTERN ISLES RENEWABLES LIMITED | SC231107 | 17/02/2004 | 19/07/2010 | Dissolved |