| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALTAHULLION ENERGY LIMITED | 15146064 | 02/08/2024 | Bronze |
| ALTAHULLION WIND FARM LIMITED | NI043481 | 02/12/2019 | Silver |
| ALUDRA BESS LTD | 13042704 | 01/05/2024 | One Red Flag |
| BLARY HILL ENERGY LIMITED | 09507308 | 01/05/2024 | Silver |
| BOTEIN BESS LTD | 13042603 | 01/05/2024 | One Red Flag |
| CAPELLA BESS LTD | 13115768 | 01/05/2024 | One Red Flag |
| CARBON FREE LTD | 06629482 | 01/05/2024 | Bronze |
| CARBON FREE NEILSTON LTD | 06978597 | 01/05/2024 | Bronze |
| EARLSEAT WIND FARM LTD | 06874641 | 01/05/2024 | Bronze |
| EUROPEAN INVESTMENTS (EARLSEAT) LIMITED | 08681230 | 01/05/2024 | Amber |
| FIG POWER HOLDINGS LIMITED | 14183979 | 12/02/2024 | Not Trading |
| FIG POWER LIMITED | 13879348 | 12/02/2024 | One Red Flag |
| FREASDAIL ENERGY LIMITED | 09605716 | 01/05/2024 | Silver |
| GARREG LWYD ENERGY LIMITED | 08263859 | 01/05/2024 | Bronze |
| GRANGE RENEWABLE ENERGY LIMITED | 07638249 | 01/05/2024 | Bronze |
| GREEN HILL ENERGY LIMITED | 06952903 | 01/05/2024 | Bronze |
| HILL OF TOWIE LIMITED | 06952881 | 01/05/2024 | Silver |
| LENDRUM'S BRIDGE (HOLDINGS) LIMITED | NI037835 | 02/12/2019 | Not Trading |
| LENDRUM'S BRIDGE WIND FARM LIMITED | NI035116 | 02/12/2019 | One Red Flag |
| LOUGH HILL WIND FARM LIMITED | NI050663 | 02/12/2019 | Silver |
| MC POWER LIMITED | 07881332 | 01/05/2024 | Bronze |
| NDT TRADING LIMITED | SC363381 | 01/05/2024 | Bronze |
| ROOS ENERGY LIMITED | 07638113 | 01/05/2024 | Bronze |
| SOLWAYBANK ENERGY LIMITED | 09275294 | 01/05/2024 | Bronze |
| SPENNYMOOR ENERGY STORAGE LIMITED | 12255066 | 01/05/2024 | Silver |
| TALLENTIRE ENERGY LIMITED | 07912292 | 01/05/2024 | Bronze |
| UK ENERGY STORAGE SERVICES LIMITED | 10001405 | 01/05/2024 | Bronze |
| WIND FARM HOLDINGS LIMITED | 04913482 | 02/12/2019 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|