| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COMPTONS BROW RESIDENTS ASSOCIATION LIMITED | 03476305 | 09/12/1998 | 18/09/2003 | Not Trading |
| EDF ENERGY (LONDON HEAT AND POWER) LIMITED | 04100229 | 09/03/2007 | 20/12/2010 | Dissolved |
| EDF ENERGY 1 LIMITED | 03986835 | 24/02/2003 | 24/04/2012 | Dissolved |
| EDF ENERGY ESPS TRUSTEE LIMITED | 07358292 | 07/01/2011 | 06/01/2017 | Dissolved |
| EDF ENERGY FLEET SERVICES LIMITED | 06573892 | 15/09/2010 | 01/06/2012 | Dissolved |
| EDF ENERGY HOMEPHONE LIMITED | 04343480 | 24/02/2003 | 24/04/2012 | Dissolved |
| ENERGY RETAIL ASSOCIATION LIMITED | 04844678 | 19/09/2003 | 30/06/2006 | Not Trading |
| GREEN ELECTRON LIMITED | 03189155 | 01/04/2003 | 06/09/2007 | Dissolved |
| LONDON ESCO LIMITED | 05702170 | 16/10/2006 | 18/05/2010 | Dissolved |
| SEEBOARD ENERGY GAS LIMITED | 03042795 | 28/01/1998 | 29/07/1999 | Dissolved |
| SEEBOARD ENERGY LIMITED | 03043088 | 25/10/2001 | 01/04/2003 | Dissolved |
| SEEBOARD INTERNATIONAL LIMITED | 02693107 | 03/03/1993 | 01/05/1998 | Dissolved |
| SEEBOARD NATURAL GAS LIMITED | 02341168 | 07/04/2003 | 24/04/2012 | Dissolved |
| Southern Gas Ltd | 02661127 | 11/02/1998 | 29/07/1999 | Dissolved |
| THAMES VALLEY POWER LIMITED | 03041643 | 16/10/2006 | 26/08/2009 | Dissolved |
| THE BARKANTINE HEAT AND POWER COMPANY LIMITED | 03693914 | 13/10/2006 | 20/12/2010 | Bronze |
| THE ENERGY SAVING TRUST LIMITED | 02622374 | 30/11/2000 | 30/04/2009 | Amber |
| UK POWER NETWORKS GROUP (TRUSTEE) LIMITED | 03590781 | 21/04/2007 | 31/12/2010 | Not Trading |
| UK POWER NETWORKS SERVICES POWERLINK LIMITED | 03221818 | 22/07/1997 | 10/08/1998 | Gold |