| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH GAS NEW HEATING LIMITED | 06723244 | 23/09/2019 | 01/05/2022 | Bronze |
| BRITISH GAS SERVICES (COMMERCIAL) LIMITED | 07385984 | 23/09/2019 | 01/05/2022 | One Red Flag |
| CBS ENERGY STORAGE ASSETS UK LIMITED | 02352390 | 05/07/2021 | 01/10/2021 | Bronze |
| CBS SERVICES HOLDINGS LIMITED | 09402727 | 05/07/2021 | 01/05/2022 | Amber |
| CBS SOLAR ASSETS UK LIMITED | 12458317 | 05/07/2021 | 01/10/2021 | Amber |
| CENTRICA BARRY LIMITED | 04815511 | 05/07/2021 | 01/10/2021 | Bronze |
| CENTRICA BUSINESS SOLUTIONS (GENERATION) LIMITED | 02592745 | 05/07/2021 | 01/05/2022 | Gold |
| CENTRICA BUSINESS SOLUTIONS UK LIMITED | 01874716 | 05/07/2021 | 01/05/2022 | Amber |
| CENTRICA BUSINESS SOLUTIONS UK OPTIMISATION LIMITED | 08355344 | 05/07/2021 | 01/05/2022 | Bronze |
| CENTRICA DISTRIBUTED GENERATION LIMITED | 04713745 | 23/07/2021 | 01/10/2021 | Bronze |
| CENTRICA ENERGY ASSETS HOLDINGS LIMITED | 05006144 | 05/07/2021 | 01/10/2021 | Amber |
| DISTRIBUTED ENERGY CUSTOMER SOLUTIONS LIMITED | 04942184 | 05/07/2021 | 01/05/2022 | Silver |
| ENER-G POWER2 LIMITED | 09387454 | 05/07/2021 | 01/05/2022 | Dissolved |
| INTERCELL COMMUNICATIONS LIMITED | 02368803 | 15/05/2001 | 24/07/2002 | Dissolved |
| MINICABIT LIMITED | 07395202 | 15/11/2013 | 18/10/2024 | One Red Flag |
| OPAL BUSINESS SOLUTIONS LIMITED | 05990928 | 20/09/2010 | 31/12/2011 | Not Trading |
| OPAL CONNECT LIMITED | 05727462 | 20/09/2010 | 31/12/2011 | Dissolved |
| PIPEX INTERNET LIMITED | 05306519 | 20/09/2010 | 31/12/2011 | Not Trading |
| RIVER NENE POWER LIMITED | 04262250 | 23/07/2021 | 02/08/2021 | Gold |
| TALKTALK BUSINESS (2CCH) LIMITED | 06479825 | 20/09/2010 | 31/12/2011 | Not Trading |
| TALKTALK COMMUNICATIONS LIMITED | 03849133 | 21/06/2010 | 31/12/2011 | Amber |
| TALKTALK DIRECT LIMITED | 05303195 | 20/09/2010 | 31/12/2011 | Not Trading |
| TISCALI UK LIMITED | 03408171 | 21/06/2010 | 31/12/2011 | Not Trading |
| V NETWORKS LIMITED | 05475260 | 02/10/2008 | 31/12/2011 | Not Trading |
| VODAFONE ENTERPRISE CORPORATE SECRETARIES LIMITED | 02303594 | 15/05/2001 | 26/02/2006 | Silver |