| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CROSSCO 1412 LIMITED | 10376562 | 15/09/2016 | Dissolved |
| NANT YR ALLOR RENEWABLES LIMITED | 11331030 | 26/04/2018 | Not Trading |
| OCKENDON BATTERY STORAGE LIMITED | 11508357 | 09/08/2018 | Not Trading |
| OCKENDON GAS LIMITED | 11508304 | 09/08/2018 | Not Trading |
| REG GASCOIGNE WOOD LIMITED | 08798223 | 23/08/2016 | Not Trading |
| REG HIGHFIELD LIMITED | 06953042 | 23/08/2016 | Not Trading |
| REG HOLDINGS LIMITED | 02766574 | 30/03/2010 | One Red Flag |
| REG MANAGEMENT LIMITED | 09830304 | 19/10/2015 | Dissolved |
| REG MFD LTD. | 11331022 | 26/04/2018 | Not Trading |
| REG POWER HOLDINGS LIMITED | 11800185 | 31/01/2019 | Silver |
| REG POWER MANAGEMENT HOLDINGS LIMITED | 10376470 | 15/09/2016 | Dissolved |
| REG POWER MANAGEMENT LIMITED | 09890297 | 27/11/2015 | One Red Flag |
| REG WINDPOWER LIMITED | 02431173 | 23/11/2015 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIO NEWCO A LIMITED | 11800174 | 31/01/2019 | 26/09/2019 | Amber |
| HALLBURN FARM HOLDINGS LIMITED | 10376531 | 15/09/2016 | 17/02/2017 | Gold |
| HIGHHOLM RENEWABLE ENERGY PARK LTD | SC604770 | 08/08/2018 | 19/06/2019 | Strike Off |
| LIVING BIO-POWER LIMITED | 06360004 | 01/12/2008 | 26/09/2019 | One Red Flag |
| LIVING FUELS LIMITED | 05531573 | 01/12/2008 | 26/09/2019 | One Red Flag |
| LIVING POWER LIMITED | 05946946 | 01/12/2008 | 26/09/2019 | Amber |
| MEDEBRIDGE SOLAR LIMITED | 13337825 | 15/04/2021 | 11/11/2022 | Amber |
| PEN BRYN OER HOLDINGS LIMITED | 10376462 | 15/09/2016 | 15/12/2016 | Silver |
| RES WHITE LIMITED | 11530790 | 22/08/2018 | 28/03/2019 | Insolvent |
| SULO MGB LIMITED | 01785280 | 01/01/2008 | 01/11/2008 | Dissolved |
| SULO UK LIMITED | 03276158 | 01/12/2004 | 01/11/2008 | Dissolved |
| VPOWER HULL A LIMITED | 07903113 | 23/08/2016 | 31/10/2018 | Insolvent |
| WHITE NEWCO B LIMITED | 11800128 | 31/01/2019 | 28/03/2019 | Insolvent |