| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CROMWELL WEIR HYDROPOWER LIMITED | 11955384 | 20/04/2019 | Amber |
| EELPOWER (OPCO3) LIMITED | 11124463 | 27/12/2017 | Silver |
| EELPOWER (OPCO5) LIMITED | 11182909 | 01/02/2018 | Silver |
| EELPOWER (OPCO6) LIMITED | 10909865 | 22/02/2019 | Bronze |
| ELECTRICITY ENTERPRISE (DC) OPERATIONS LIMITED | 10649292 | 02/03/2017 | Dissolved |
| ENERGY STORE 2 LTD | 10268836 | 18/05/2018 | Bronze |
| NEXTPOWER EELPOWER CAMILLA LIMITED | SC614202 | 29/09/2021 | One Red Flag |
| NEXTPOWER EELPOWER LIMITED | 13548780 | 05/08/2021 | One Red Flag |
| YORKSHIRE HYDROPOWER OPERATIONS LIMITED | 10631803 | 21/02/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NORTHERN HYDROPOWER HOLDINGS LIMITED | 11055839 | 09/11/2017 | 17/09/2020 | Amber |
| SUSI (OPCO2) LIMITED | 11124394 | 27/12/2017 | 21/12/2020 | Gold |
| SUSI (OPCO4) LIMITED | 11180828 | 31/01/2018 | 21/12/2020 | Gold |
| SUSI EELPOWER ROCK FARM LIMITED | 10051244 | 03/07/2018 | 21/12/2020 | One Red Flag |
| SUSI EELPOWER WINCHESTER LIMITED | 10970075 | 11/06/2018 | 21/12/2020 | One Red Flag |
| YORKSHIRE HYDROPOWER HOLDINGS LIMITED | 10738131 | 24/04/2017 | 18/07/2019 | One Red Flag |