| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CULMHEAD WIND ENERGY LIMITED | 06417247 | 05/11/2007 | Dissolved |
| FIDEOAK BATTERY STORAGE LIMITED | 10285943 | 19/07/2016 | Dissolved |
| GEYSER THERMAL ENERGY LIMITED | 09164694 | 05/12/2016 | Insolvent |
| HENSHALLBROOK SOLAR LIMITED | 09635856 | 12/06/2015 | Dissolved |
| LINWOOD BIOENERGY LIMITED | SC406834 | 06/09/2011 | Dissolved |
| MONGOOSE ENERGY LIMITED | 09415125 | 12/07/2016 | Dissolved |
| SOMERSET BIOENERGY LIMITED | 06886868 | 24/04/2009 | Dissolved |
| SYNGEN RENEWABLE POWER LIMITED | 06708199 | 25/09/2008 | Dissolved |
| TAUNTON BATTERY STORAGE LIMITED | NI642017 | 08/11/2016 | Dissolved |
| WEST SOMERSET HYDRO LIMITED | 09660032 | 26/06/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A BET A TECHNOLOGY LIMITED | 02458671 | 01/05/1997 | 03/04/2007 | Gold |
| ACTREES SOLAR POWER LIMITED | 09490315 | 14/03/2015 | 04/05/2016 | Bronze |
| BLACKDOWN SOLAR POWER LIMITED | 07413460 | 20/10/2010 | 15/08/2013 | Bronze |
| CAMBRIDGE SOLAR POWER LIMITED | 08897205 | 17/02/2014 | 27/02/2015 | One Red Flag |
| CARE POWER (BERKELEY) LIMITED | 10942601 | 01/09/2017 | 18/09/2017 | One Red Flag |
| SANDRIDGE SOLAR POWER LIMITED | 08700253 | 20/09/2013 | 16/10/2015 | Bronze |
| TWO VALLEYS WIND ENERGY LIMITED | 06671377 | 12/08/2008 | 31/08/2011 | Dissolved |