| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABBEY DEVELOPMENTS CAMBRIDGESHIRE LIMITED | 12260344 | 14/10/2019 | Bronze |
| ABBEY ENERGY STORAGE LIMITED | 13197434 | 11/02/2021 | Dissolved |
| ABBEY OAKINGTON LIMITED | 12507811 | 10/03/2020 | Gold |
| ABBEY REAL ESTATE CAMBRIDGESHIRE LIMITED | 12260582 | 14/10/2019 | Bronze |
| ALFRED ENERGY LIMITED | 13767835 | 26/11/2021 | Amber |
| BRAMPTON ENERGY STORAGE LIMITED | 13587991 | 26/08/2021 | Amber |
| CHATTERLEY ENERGY STORAGE LIMITED | 13212470 | 19/02/2021 | One Red Flag |
| CROSSKIRK ENERGY LIMITED | SC706031 | 06/08/2021 | Not Trading |
| ESSEX ENERGY STORAGE LIMITED | 13470756 | 22/06/2021 | Dissolved |
| HENRY ENERGY LIMITED | 13472299 | 23/06/2021 | One Red Flag |
| HIGHFLAT ENERGY STORAGE LIMITED | 11194830 | 08/02/2018 | Dissolved |
| JANEFIELD ENERGY STORAGE LIMITED | 11194724 | 08/02/2018 | Dissolved |
| MIDDLERIGG ENERGY STORAGE LIMITED | 11194451 | 08/02/2018 | Dissolved |
| MUIRMEALING SOLAR LTD | SC512353 | 05/08/2015 | Dissolved |
| SOUTHRIGG ENERGY LIMITED | 12507982 | 10/03/2020 | Amber |
| WENTWORTH ENERGY LIMITED | 13176133 | 03/02/2021 | Amber |
| WEST GRANGE SOLAR LTD | SC512345 | 05/08/2015 | Dissolved |
| WEST NORFOLK BESS LIMITED | 14117769 | 19/05/2022 | Dissolved |
| WEST NORFOLK SOLAR ENERGY LIMITED | 13471710 | 22/06/2021 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CATHKIN ENERGY STORAGE LIMITED | 13341612 | 16/04/2021 | 27/10/2022 | Bronze |
| COVENTRY ENERGY STORAGE LIMITED | 13341560 | 16/04/2021 | 14/05/2024 | One Red Flag |
| FERRYMUIR ENERGY STORAGE LIMITED | 11194667 | 08/02/2018 | 20/06/2020 | One Red Flag |
| ILI (GARELWOOD) LIMITED | SC424762 | 16/08/2016 | 03/11/2017 | Dissolved |
| LONDON AND ESSEX ENERGY LIMITED | 13877667 | 28/01/2022 | 14/05/2024 | Amber |