| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| UE 1 LTD | 14543347 | 15/12/2022 | Silver |
| UE 2 LTD | 14552255 | 21/12/2022 | Silver |
| UE 3 LTD | 14807195 | 17/04/2023 | Silver |
| UE 4 LTD | 14807059 | 17/04/2023 | Silver |
| UMBRA ENERGY LIMITED | 14458021 | 02/11/2022 | Silver |
| UMBRA STORAGE LIMITED | 14593616 | 16/01/2023 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4 UK RE LIMITED | 13908916 | 11/02/2022 | 20/07/2022 | Dissolved |
| BRK 002 LIMITED | 11335406 | 15/11/2021 | 20/07/2022 | One Red Flag |
| INFRAGREEN 4 RE UK LIMITED | 13097895 | 23/12/2020 | 20/07/2022 | One Red Flag |
| IRE 001 LIMITED | 13198803 | 12/02/2021 | 20/07/2022 | One Red Flag |