| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Avagio It Services Ltd | 04449061 | 02/05/2007 | Dissolved |
| County Renewables Ltd | 05946043 | 25/09/2006 | Dissolved |
| Good Carbon Ltd | 05501441 | 07/07/2005 | Dissolved |
| Good Electricity Ltd | 05501444 | 07/07/2005 | Dissolved |
| Good Solar Ltd | 05445023 | 06/05/2005 | Dissolved |
| Good Wind Ltd | 05501442 | 07/07/2005 | Dissolved |
| Monkton Generation Ltd | 06244173 | 11/05/2007 | Dissolved |
| Monkton Group Ltd | 06244041 | 11/05/2007 | Dissolved |
| Monkton Trustees Ltd | 04877987 | 26/09/2003 | Dissolved |
| Smartgen Ltd | 05661454 | 22/12/2005 | Dissolved |
| Smiles Holdings Plc | 02653769 | 01/06/1998 | Dissolved |
| Smiles Trustees Ltd | 03606575 | 30/09/1998 | Dissolved |
| Unit Energy Ltd | 04836579 | 21/07/2003 | Dissolved |
| Unit Energy Uk Plc | 03820550 | 05/08/1999 | Dissolved |
| Wave Electric Ltd | 04522254 | 20/11/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| @Ebusiness Ltd | 02998265 | 21/12/1994 | 21/09/1995 | Dissolved |
| BUXTED CHICKEN LIMITED | 03055284 | 06/06/1995 | 21/09/1995 | Silver |
| Basic Power Ltd | 04000616 | 07/06/2000 | 30/04/2002 | Dissolved |
| CITIZENS ADVICE SOUTH GLOUCESTERSHIRE | 02715290 | 24/03/2009 | 26/10/2016 | Gold |
| Connect Engineering Services Ltd | 02468232 | 15/10/1992 | 21/09/1995 | Dissolved |
| DELABOLE WINDFARM LIMITED | 06918632 | 29/05/2009 | 28/06/2011 | Bronze |
| DREAMPHOTO LIMITED | 03055258 | 06/06/1995 | 21/09/1995 | Silver |
| DREAMPLAYER LIMITED | 03055269 | 06/06/1995 | 21/09/1995 | Silver |
| ELECTRICITY PENSIONS LIMITED | 02416242 | 31/08/1992 | 17/10/1995 | One Red Flag |
| ELECTRICITY PENSIONS TRUSTEE LIMITED | 02479327 | 12/03/1992 | 17/10/1995 | Bronze |
| EUROBELL (NO.3) LIMITED | 03006948 | 12/01/1995 | 21/09/1995 | Dissolved |
| EUROBELL (NO.4) LIMITED | 02983110 | 30/11/1994 | 21/09/1995 | Dissolved |
| EUROBELL (SOUTH WEST) LIMITED | 01796131 | 30/11/1994 | 21/09/1995 | Dissolved |
| Electricity Association Ltd | 02367010 | 18/10/1995 | 22/11/1995 | Dissolved |
| FIRST RAIL PROCUREMENT LIMITED | 02996875 | 21/02/1996 | 24/04/1998 | Gold |
| GENGAS LIMITED | 03033261 | 06/06/1995 | 21/09/1995 | Bronze |
| GOOD ENERGY GAS LIMITED | 05501445 | 07/07/2005 | 28/06/2011 | Gold |
| GOOD ENERGY GENERATION LIMITED | 02549857 | 23/12/2002 | 28/06/2011 | Bronze |
| GOOD ENERGY GROUP PLC | 04000623 | 07/06/2000 | 28/06/2011 | Silver |
| GOOD ENERGY LIMITED | 03899612 | 16/06/2000 | 28/06/2011 | Silver |
| GOOD ENERGY SHOP LIMITED | 06243928 | 11/05/2007 | 28/06/2011 | Dissolved |
| GREAT WESTERN TRUSTEES LIMITED | 03161093 | 18/03/1996 | 24/04/1998 | Dissolved |
| K.C. BRANDS LTD | 04131165 | 26/02/2001 | 15/11/2001 | Dissolved |
| METER READING SERVICES LIMITED | 02578780 | 31/01/1993 | 21/09/1995 | Dissolved |
| Mirant Development Uk Ltd | 02380169 | 15/10/1992 | 21/09/1995 | Dissolved |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WEST) PLC | 02366894 | 01/04/1992 | 21/09/1995 | Silver |
| NATIONAL GRID ELECTRICITY DISTRIBUTION GENERATION LIMITED | 02207483 | 08/12/1994 | 21/09/1995 | Bronze |
| NATIONAL GRID ELECTRICITY DISTRIBUTION PROPERTY INVESTMENTS LIMITED | 02373239 | 15/10/1992 | 21/09/1995 | Silver |
| NATIONAL GRID HELICOPTERS LIMITED | 02439215 | 15/10/1992 | 21/09/1995 | Gold |
| NATIONAL GRID TELECOMS LIMITED | 02386327 | 15/10/1992 | 21/09/1995 | Silver |
| NORTH WESTERN TRAINS COMPANY LIMITED | 03007946 | 02/03/1997 | 24/04/1998 | Dissolved |
| Nhsw Realisations Ltd | 02998262 | 21/12/1994 | 29/06/1995 | Dissolved |
| Sbc Brewing Ltd | 02063723 | 01/06/1998 | 09/12/2003 | Dissolved |
| Temple Back Developments Ltd | 02901217 | 07/03/1994 | 21/09/1995 | Dissolved |
| UTILITY LINK LIMITED | 03478538 | 11/01/1999 | 30/04/2002 | Dissolved |
| Universal Vehicles Group Ltd | 02710509 | 17/06/1998 | 22/11/2000 | Dissolved |
| Utility Link Holdings Ltd | 04000501 | 07/06/2000 | 30/04/2002 | Dissolved |
| WILTSHIRE ENERGY LIMITED | 04391078 | 30/04/2002 | 03/08/2006 | Dissolved |
| WILTSHIRE LEASING COMPANY LIMITED | 03401057 | 07/11/1997 | 24/04/1998 | Dissolved |
| WINDELECTRIC LIMITED | 02407377 | 23/12/2002 | 28/06/2011 | Dissolved |
| WPD INVESTMENTS LIMITED | 03055273 | 06/06/1995 | 21/09/1995 | Dissolved |
| WPD LIMITED | 02207713 | 07/07/1992 | 21/09/1995 | Dissolved |
| WPD PROPERTY DEVELOPMENTS LIMITED | 02699380 | 23/03/1992 | 21/09/1995 | Dissolved |
| WPD SHARE SCHEME TRUSTEES LIMITED | 02525142 | 24/07/1992 | 21/09/1995 | Dissolved |
| Western Energy Ltd | 02733013 | 21/07/1992 | 21/09/1995 | Dissolved |
| Western Power Distribution Telecoms Ltd | 02720668 | 05/06/1992 | 21/09/1995 | Dissolved |
| Western Power Networks Ltd | 02998246 | 21/12/1994 | 21/09/1995 | Dissolved |
| Western Power Training Ltd | 02359938 | 15/10/1992 | 21/09/1995 | Dissolved |
| Wpd Energy Ltd | 02690236 | 24/02/1993 | 21/09/1995 | Dissolved |
| Wpd Helicopter Unit Ltd | 02998269 | 21/12/1994 | 21/09/1995 | Dissolved |
| Wpd Telecoms Ltd | 02998275 | 21/12/1994 | 21/09/1995 | Dissolved |