| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FULL CIRCLE GENERATION HOLDING COMPANY LIMITED | 09828278 | 19/12/2024 | Amber |
| FULL CIRCLE GENERATION LTD | NI624790 | 19/12/2024 | Amber |
| LAKESIDE BIDCO LIMITED | 13435484 | 26/05/2022 | Silver |
| LAKESIDE TOPCO LIMITED | 13433376 | 26/05/2022 | Bronze |
| NORTHUMBERLAND ENERGY RECOVERY HOLDINGS LTD | 05944296 | 16/07/2021 | Silver |
| NORTHUMBERLAND ENERGY RECOVERY LTD | 05934106 | 16/07/2021 | Silver |
| SCOTIA WATER DALMUIR (HOLDINGS) LIMITED | 03726269 | 21/10/2021 | Silver |
| SCOTIA WATER DALMUIR LIMITED | 03726270 | 21/10/2021 | Silver |
| TILBURY GREEN POWER HOLDINGS LIMITED | 09419098 | 23/02/2022 | Silver |
| TILBURY GREEN POWER LIMITED | 06453656 | 23/02/2022 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEL 2 LIMITED | SC582981 | 23/09/2022 | 26/09/2022 | Bronze |
| GREN CHP (NOTTINGHAM) LIMITED | 09652769 | 26/02/2021 | 02/05/2023 | Bronze |
| GREN CHP (SHEFF) LIMITED | 09360758 | 14/11/2022 | 02/05/2023 | Amber |
| IGNIS BIOMASS 2 LIMITED | 08196796 | 24/05/2021 | 02/05/2023 | Insolvent |
| IGNIS BIOMASS 3 LIMITED | 08196664 | 24/05/2021 | 02/05/2023 | Insolvent |
| IGNIS BIOMASS 4 LIMITED | 08196819 | 24/05/2021 | 02/05/2023 | Insolvent |
| IGNIS BIOMASS LIMITED | 07465305 | 24/05/2021 | 02/05/2023 | Bronze |
| IGNIS WICK LIMITED | 07469188 | 03/02/2021 | 02/05/2023 | Amber |
| WERL HOLDINGS LIMITED | SC642232 | 23/09/2022 | 26/09/2022 | Silver |
| WESTFIELD ENERGY RECOVERY LIMITED | SC579887 | 23/09/2022 | 26/09/2022 | Silver |