| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CORIO GENERATION INTERNATIONAL LIMITED | 13805252 | 09/09/2024 | Amber |
| EASTERN WIND FARMS LIMITED | 02798170 | 25/07/2017 | Dissolved |
| GIG OSW INVESTMENTS APPOINTER LIMITED | 14043915 | 02/09/2024 | Not Trading |
| OSW INVESTMENTS JAPAN JVCO 2 LIMITED | 14044571 | 02/09/2024 | Not Trading |
| OSW INVESTMENTS R4 JVCO (UK) LIMITED | 14043366 | 02/09/2024 | Not Trading |
| PETRE STREET STORAGE LTD | 10272700 | 11/07/2016 | Dissolved |
| PHILIPPINES OSW INVESTMENTS LIMITED | 13843650 | 02/09/2024 | N/A |
| YOUNG OSW JVCO LIMITED | 14044244 | 02/09/2024 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DERRIL WATER SOLAR LIMITED | 10196127 | 24/05/2016 | 31/05/2023 | Amber |
| RENEWABLE ENERGY CENTRE LIMITED | 03136058 | 23/09/2016 | 30/04/2024 | Insolvent |
| RENEWABLE ENERGY GROUP LIMITED | 04913495 | 30/09/2016 | 30/04/2024 | Not Trading |
| RENEWABLE ENERGY SYSTEMS (NORTHERN IRELAND) LIMITED | NI026799 | 29/07/2016 | 30/04/2024 | Silver |
| RENEWABLE ENERGY SYSTEMS HOLDINGS LIMITED | 04913497 | 01/01/2022 | 30/04/2024 | Silver |
| RENEWABLE ENERGY SYSTEMS LIMITED | 01589961 | 26/07/2017 | 30/04/2024 | Silver |
| RES DS HOLDINGS LIMITED | 15518097 | 24/02/2024 | 30/04/2024 | Amber |
| RES ENERGY SERVICES LIMITED | 10192806 | 01/03/2024 | 30/04/2024 | Gold |
| RES GROUP VENTURES LIMITED | 15494728 | 16/02/2024 | 30/04/2024 | Amber |
| RES UK & IRELAND LIMITED | 04913493 | 19/10/2016 | 30/04/2024 | Bronze |
| RES WHITE LIMITED | 11530790 | 28/03/2019 | 30/04/2024 | Insolvent |
| SOLAR SLATE LIMITED | 07022531 | 10/06/2016 | 30/04/2024 | Not Trading |
| THE RENEWABLES INFRASTRUCTURE GROUP (UK) LIMITED | 08506871 | 31/12/2021 | 08/03/2024 | Bronze |
| WHITE NEWCO B LIMITED | 11800128 | 28/03/2019 | 30/04/2024 | Insolvent |
| WIND ENERGY SYSTEMS LIMITED | 03280274 | 18/10/2016 | 30/04/2024 | Not Trading |