| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABEREDW ENERGY PARK LIMITED | 12904601 | 14/03/2022 | One Red Flag |
| ALCEMI STORAGE DEVELOPMENTS 2 LIMITED | 12376960 | 28/11/2022 | One Red Flag |
| BANC DU ENERGY PARK LIMITED | 12576992 | 14/03/2022 | One Red Flag |
| BRYN GILWERN ENERGY PARK LIMITED | 13052399 | 14/03/2022 | One Red Flag |
| LLYN LORT ENERGY PARK LIMITED | 13153924 | 02/12/2022 | One Red Flag |
| MOEL CHWA ENERGY PARK LIMITED | 13036635 | 02/12/2022 | One Red Flag |
| NANT AMAN ENERGY PARK LIMITED | 13248724 | 02/12/2022 | One Red Flag |
| NANT MITHIL ENERGY PARK LIMITED | 13052400 | 14/03/2022 | One Red Flag |
| RHIWLAS ENERGY PARK LIMITED | 12580599 | 14/03/2022 | One Red Flag |
| TARENNI ENERGY PARK LIMITED | 13248705 | 02/12/2022 | One Red Flag |
| TWYN HYWEL ENERGY PARK LIMITED | 12576991 | 14/03/2022 | One Red Flag |
| WAUN HESGOG ENERGY PARK LIMITED | 13152996 | 01/07/2022 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALCEMI STORAGE DEVELOPMENTS 6 LIMITED | 13848257 | 28/06/2023 | 11/03/2024 | One Red Flag |
| CI III LOSTOCK EFW LIMITED | 11010216 | 13/03/2019 | 04/02/2021 | One Red Flag |
| GREEN GENERATION ENERGY NETWORKS CYMRU LIMITED | 13060815 | 14/03/2022 | 11/07/2024 | One Red Flag |
| INTERCONNECTOR EXECUTION LTD | 15475525 | 09/02/2024 | 17/04/2024 | Amber |
| LOSTOCK POWER LIMITED | 10116119 | 13/03/2019 | 04/02/2021 | One Red Flag |
| LOSTOCK SUSTAINABLE ENERGY PLANT LTD | 09511491 | 13/03/2019 | 04/02/2021 | One Red Flag |