| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 51 LIMITED | 04184523 | 01/06/2012 | Dissolved |
| ASSOCIATED ELECTRICITY SUPPLIES LIMITED | 02223002 | 01/06/2012 | Dissolved |
| BRITISH ENERGY GENERATION LIMITED | 07582357 | 24/04/2012 | Strike Off |
| BRITISH ENERGY GROUP LIMITED | SC395111 | 24/04/2012 | Dissolved |
| BRITISH ENERGY TREASURY FINANCE LIMITED | SC251425 | 24/04/2012 | Dissolved |
| BRITISH ENERGY TRUSTEES LIMITED | SC164014 | 24/04/2012 | Dissolved |
| DELETEPICNIC LIMITED | 04798497 | 01/06/2012 | Dissolved |
| EDF ENERGY (CONTRACT SERVICES) LIMITED | 03447977 | 24/04/2012 | Dissolved |
| EDF ENERGY (DORMANT HOLDINGS) LIMITED | 04431799 | 01/06/2012 | Dissolved |
| EDF ENERGY (METRO HOLDINGS) LIMITED | 03003546 | 01/06/2012 | Dissolved |
| EDF ENERGY (PROJECTS) LIMITED | 02964890 | 01/06/2012 | Dissolved |
| EDF ENERGY (SOUTH EAST GENERATION) LIMITED | 02344296 | 24/04/2012 | Dissolved |
| EDF ENERGY CUSTOMER FIELD SERVICES (DATA) LIMITED | 03158935 | 24/04/2012 | Dissolved |
| EDF ENERGY HOMEPHONE LIMITED | 04343480 | 24/04/2012 | Dissolved |
| EDF ENERGY INVESTMENTS | 03123865 | 01/06/2012 | Dissolved |
| HUNTERSTON PROPERTIES LIMITED | SC133629 | 24/04/2012 | Dissolved |
| JADE POWER GENERATION LIMITED | 04000132 | 24/04/2012 | Dissolved |
| LONDON ELECTRICITY GAS LIMITED | 03112789 | 24/04/2012 | Dissolved |
| LONDON ESCO LIMITED | 05702170 | 20/08/2012 | Dissolved |
| SEEB LIMITED | 02340819 | 24/04/2012 | Dissolved |
| SEEBOARD EMPLOYMENT SERVICES LIMITED | 02344161 | 24/04/2012 | Dissolved |
| SEEBOARD INTERNATIONAL LIMITED | 02693107 | 01/06/2012 | Dissolved |
| SEEBOARD METERING LIMITED | 02340829 | 24/04/2012 | Dissolved |
| SEEBOARD NATURAL GAS LIMITED | 02341168 | 24/04/2012 | Dissolved |
| STORNOWAY WIND POWER LIMITED | SC225263 | 24/04/2012 | Dissolved |
| SUTTON BRIDGE POWER LIMITED | 04772537 | 24/04/2012 | Dissolved |
| TRANS4M LIMITED | 04362810 | 24/04/2012 | Dissolved |
| WEST BURTON POWER LIMITED | 04684425 | 24/04/2012 | Dissolved |
| WEST BURTON PROPERTY LIMITED | 04267566 | 20/08/2012 | Not Trading |
| WEST HINKLEY WINDFARM LIMITED | 05119816 | 24/04/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EDF ENERGY (NORTHERN OFFSHORE WIND) LIMITED | 04140289 | 20/08/2012 | 20/06/2018 | Dissolved |
| EDF ENERGY (TSO) LIMITED | 03432165 | 24/04/2012 | 23/10/2019 | Bronze |
| EDF ENERGY FLEET SERVICES LIMITED | 06573892 | 01/06/2012 | 04/04/2018 | Dissolved |
| HOPPY LIMITED | 04049231 | 24/04/2012 | 25/10/2017 | Dissolved |