| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SCOTTISH AND SOUTHERN ENERGY POWER DISTRIBUTION LIMITED | SC213459 | 01/09/2020 | Gold |
| SCOTTISH HYDRO ELECTRIC POWER DISTRIBUTION PLC | SC213460 | 01/09/2020 | Silver |
| SOUTHERN ELECTRIC POWER DISTRIBUTION PLC | 04094290 | 21/08/2020 | Silver |
| SSEN DISTRIBUTION LIMITED | SC742389 | 03/04/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC | SC213461 | 01/09/2020 | 30/11/2022 | Bronze |
| WATER RESOURCES EAST (WRE) LIMITED | 12057670 | 18/06/2019 | 31/07/2020 | Bronze |