| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AEE RENEWABLES UK 26 LIMITED | 07485975 | 03/06/2011 | Silver |
| AEE RENEWABLES UK 3 LIMITED | 07238703 | 05/07/2011 | Gold |
| ARBROATH LIMITED | 12142520 | 20/04/2021 | Amber |
| BIGGERBROOK LIMITED | 11852074 | 28/02/2019 | Dissolved |
| BLOXWICH ENERGY STORAGE LIMITED | 10884765 | 03/07/2020 | One Red Flag |
| CLEATOR BATTERY STORAGE LIMITED | 10266915 | 13/12/2019 | One Red Flag |
| COCKENZIE STORAGE LIMITED | 11007306 | 16/11/2022 | One Red Flag |
| COUPAR LIMITED | 11966683 | 20/04/2021 | Amber |
| ENDERBY STORAGE LIMITED | 10915635 | 28/04/2021 | Amber |
| GH ESS HOLDINGS LTD | 10693464 | 29/01/2021 | Dissolved |
| GH ESS7 LIMITED | 12188330 | 04/09/2019 | Bronze |
| GLASSENBURY BATTERY STORAGE LIMITED | 10266822 | 13/12/2019 | Amber |
| GREENGRIDPOWER1 LTD | 12831353 | 23/04/2022 | One Red Flag |
| GRENDON STORAGE LIMITED | 10917324 | 10/12/2021 | Amber |
| GRESHAM HOUSE DEVCO PIPELINE LIMITED | 11007494 | 16/11/2022 | Amber |
| GRESHAM HOUSE ENERGY STORAGE HOLDINGS LIMITED | 12696914 | 25/06/2020 | Amber |
| GRESHAM HOUSE ENERGY STORAGE LIMITED | 11434417 | 26/06/2018 | Not Trading |
| GRESHAM HOUSE ENERGY STORAGE SOLUTIONS LIMITED | 13962518 | 08/03/2022 | Amber |
| GRIDRESERVE LTD | 10647696 | 04/02/2020 | One Red Flag |
| HC ESS 1 LLP | OC414180 | 14/10/2016 | Dissolved |
| LISTER BATTERY LTD | 12473807 | 15/08/2020 | Amber |
| MELKSHAM EAST STORAGE LIMITED | 10915277 | 25/08/2021 | One Red Flag |
| MELKSHAM WEST STORAGE LIMITED | 10915393 | 25/08/2021 | One Red Flag |
| MONETS GARDEN BATTERY LTD | 12472854 | 15/08/2020 | Amber |
| NEVENDON ENERGY STORAGE LTD | 10275086 | 29/01/2021 | One Red Flag |
| PENWORTHAM STORAGE LIMITED | 10915566 | 25/08/2021 | One Red Flag |
| SILVERSTONE GREEN ENERGY LTD | 07389297 | 17/12/2014 | Silver |
| SOUTH MARSTON RENEWABLES LIMITED | 07238683 | 17/09/2011 | Silver |
| SOUTH SHIELDS ENERGY STORAGE LTD | 10272711 | 29/01/2021 | Bronze |
| STAIRFOOT GENERATION LTD | 11629881 | 06/05/2022 | Bronze |
| SWG SOLAR LIMITED | 10221816 | 08/06/2016 | Not Trading |
| TYNEMOUTH BATTERY STORAGE LIMITED | 07873618 | 08/01/2021 | Bronze |
| UK BATTERY STORAGE LTD | 10870671 | 04/03/2022 | One Red Flag |
| WATHEGAR 2 HOLDINGS LIMITED | 11692622 | 22/11/2018 | Bronze |
| WATHEGAR 2 LIMITED | 10276414 | 18/12/2018 | Silver |
| WEST DIDSBURY STORAGE LIMITED | 10915557 | 24/06/2021 | One Red Flag |
| ZW PARSONAGE LIMITED | 07518341 | 03/06/2011 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIO NEWCO A LIMITED | 11800174 | 26/09/2019 | 19/04/2021 | Amber |
| FISCHER FARMS LTD | 10499190 | 13/12/2018 | 18/03/2021 | Amber |
| GH BIO-POWER LIMITED | 12211914 | 27/01/2020 | 19/04/2021 | Amber |
| LIVING BIO-POWER LIMITED | 06360004 | 26/09/2019 | 19/04/2021 | One Red Flag |
| LIVING FUELS LIMITED | 05531573 | 26/09/2019 | 19/04/2021 | One Red Flag |
| LIVING POWER LIMITED | 05946946 | 26/09/2019 | 19/04/2021 | Amber |