| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CORYTON ENERGY COMPANY, LTD. | FC020597 | 28/09/2022 | Bronze |
| ECG UK ADVISORS LLP | OC350394 | 01/08/2010 | Dissolved |
| GREEN BESS DEVELOPMENTS (UK) LIMITED | 06179060 | 26/09/2022 | Silver |
| INTERGEN (UK) LTD. | 03039100 | 26/09/2022 | Silver |
| INTERGEN ENERGY TRADING AND SHIPPING LIMITED | 11842451 | 26/09/2022 | Not Trading |
| INTERGEN ENTERPRISES (UK) LTD. | 03568678 | 26/09/2022 | Not Trading |
| INTERGEN OPERATING COMPANY (UK) LIMITED | 03197643 | 26/09/2022 | Silver |
| ROCKSAVAGE POWER COMPANY, LTD. | FC018868 | 28/09/2022 | Bronze |
| SAVAGE LAND LIMITED | 03145444 | 26/09/2022 | Not Trading |
| SPALDING ENERGY COMPANY, LTD. | FC019668 | 28/09/2022 | Silver |
| SPALDING ENERGY EXPANSION LIMITED | 06790895 | 26/09/2022 | Bronze |
| SPALDING ENERGY PARK LIMITED | 11217625 | 26/09/2022 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EMBEROCK AUSTRALIAN HOLDINGS (UK) LIMITED | 12661076 | 26/09/2022 | 07/02/2023 | N/A |
| EMBEROCK HOLDINGS (UK) LIMITED | 06176482 | 26/09/2022 | 07/02/2023 | Bronze |
| EMBEROCK OVERSEAS (UK) LIMITED | 10866700 | 26/09/2022 | 07/02/2023 | Amber |
| GATEWAY ENERGY CENTRE LIMITED | 07146501 | 26/09/2022 | 07/02/2024 | Not Trading |
| GREEN BESS DEVELOPMENT SERVICES (UK) LIMITED | 03547451 | 26/09/2022 | 07/02/2024 | One Red Flag |
| OZGEN (UK) LIMITED | 12686089 | 26/09/2022 | 07/02/2023 | One Red Flag |
| WEAVER POWER LIMITED | SC233043 | 09/03/2023 | 07/02/2024 | One Red Flag |