| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF ELECTRICITY PRODUCERS LIMITED | 02779199 | 01/03/2019 | 16/09/2020 | Silver |
| BOWLAND RESOURCES (NO.2) LIMITED | 06576443 | 13/06/2013 | 01/01/2014 | Amber |
| BOWLAND RESOURCES LIMITED | 06811566 | 13/06/2013 | 01/01/2014 | Amber |
| BRITISH GAS INSURANCE LIMITED | 06608316 | 02/01/2019 | 13/09/2019 | Gold |
| BRITISH GAS LIMITED | 08811254 | 10/10/2016 | 11/06/2020 | Bronze |
| BRITISH GAS SERVICES LIMITED | 03141243 | 20/09/2016 | 13/09/2019 | Silver |
| BRITISH GAS TRADING LIMITED | 03078711 | 23/02/2016 | 11/06/2020 | Silver |
| CENTRICA IGNITE GP LIMITED | 07139120 | 06/08/2013 | 11/06/2020 | Dissolved |
| CENTRICA IGNITE LP LIMITED | 07097279 | 06/08/2013 | 28/01/2014 | Strike Off |
| CENTRICA PLC | 03033654 | 01/03/2019 | 11/06/2020 | Silver |
| CIU1 LIMITED | 04487600 | 20/05/2013 | 21/10/2013 | Dissolved |
| ELSWICK ENERGY LIMITED | 08351191 | 13/06/2013 | 01/01/2014 | Gold |
| NSIP (ETS) LIMITED | 02504173 | 20/05/2013 | 01/01/2014 | Dissolved |
| SPIRIT ENERGY NORTH SEA LIMITED | 04594558 | 20/05/2013 | 01/01/2014 | Silver |
| SPIRIT ENERGY PRODUCTION UK LIMITED | 03115179 | 20/05/2013 | 29/02/2016 | Gold |
| SPIRIT ENERGY RESOURCES LIMITED | 02855151 | 20/05/2013 | 29/02/2016 | Silver |
| SPIRIT NORWAY LIMITED | 05747539 | 20/05/2013 | 29/02/2016 | N/A |
| SPIRIT RESOURCES (ARMADA) LIMITED | 04181384 | 20/05/2013 | 01/01/2014 | Gold |