| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HARROWBY HOUSE CONSULTING LTD | 16124521 | 09/12/2024 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH GAS LIMITED | 08811254 | 08/03/2021 | 03/06/2024 | Bronze |
| BRITISH GAS TRADING LIMITED | 03078711 | 08/03/2021 | 04/03/2024 | Silver |
| CBS ENERGY STORAGE ASSETS UK LIMITED | 02352390 | 21/03/2022 | 03/06/2024 | Bronze |
| CBS SERVICES HOLDINGS LIMITED | 09402727 | 08/03/2021 | 03/06/2024 | Amber |
| CBS SOLAR ASSETS UK LIMITED | 12458317 | 21/03/2022 | 03/06/2024 | Amber |
| CEA SLH LIMITED | 14970168 | 18/09/2023 | 03/06/2024 | Dissolved |
| CENTRICA BARRY LIMITED | 04815511 | 21/03/2022 | 03/06/2024 | Bronze |
| CENTRICA BUSINESS SOLUTIONS (GENERATION) LIMITED | 02592745 | 08/03/2021 | 03/06/2024 | Gold |
| CENTRICA BUSINESS SOLUTIONS MANAGEMENT LIMITED | 03275445 | 08/03/2021 | 03/06/2024 | Silver |
| CENTRICA BUSINESS SOLUTIONS UK LIMITED | 01874716 | 08/03/2021 | 03/06/2024 | Amber |
| CENTRICA DISTRIBUTED GENERATION LIMITED | 04713745 | 21/03/2022 | 03/06/2024 | Bronze |
| CENTRICA ENERGY ASSETS HOLDINGS LIMITED | 05006144 | 21/03/2022 | 03/06/2024 | Amber |
| CENTRICA HYDROGEN INNOVATIONS LIMITED | 06795997 | 24/11/2021 | 03/06/2024 | Silver |
| SN12 6EF LIMITED | 09245781 | 01/11/2023 | 03/06/2024 | Bronze |