| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH GAS TRADING LIMITED | 03078711 | 31/07/2008 | 19/12/2013 | Silver |
| CENTRICA ENERGY (TRADING) LIMITED | 02877397 | 31/07/2008 | 30/11/2018 | Dissolved |
| CENTRICA ENERGY LIMITED | 02877398 | 31/07/2008 | 30/11/2018 | Silver |
| CENTRICA ENERGY MARKETING LIMITED | 08807923 | 11/12/2013 | 30/11/2018 | Silver |
| CENTRICA F3 DEVELOPMENTS LIMITED | SC330389 | 02/10/2009 | 08/02/2010 | Dissolved |
| CENTRICA INFRASTRUCTURE LIMITED | SC308384 | 02/10/2009 | 08/02/2010 | Dissolved |
| CENTRICA LNG COMPANY LIMITED | 06366483 | 31/07/2008 | 10/10/2014 | Silver |
| CENTRICA NORTH SEA GAS EXPLORATION LIMITED | 04713887 | 02/10/2009 | 08/02/2010 | Dissolved |
| CENTRICA PLC | 03033654 | 14/07/2008 | 30/11/2018 | Silver |
| CENTRICA PRODUCTION (DMF) LIMITED | 01483729 | 02/10/2009 | 08/02/2010 | Dissolved |
| CENTRICA PRODUCTION (GMA) LIMITED | 04480539 | 02/10/2009 | 08/02/2010 | Dissolved |
| CENTRICA PRODUCTION LIMITED | SC169182 | 27/08/2009 | 23/11/2011 | Not Trading |
| CENTRICA PRODUCTION TRUSTEES LIMITED | SC183241 | 02/10/2009 | 08/02/2010 | Insolvent |
| CENTRICA TRADING LIMITED | 04440303 | 02/10/2009 | 08/02/2010 | Insolvent |
| CENTRICA UPSTREAM INVESTMENT LIMITED | SC314144 | 02/10/2009 | 08/02/2010 | Dissolved |
| CH4 OLD LIMITED | 04843182 | 02/10/2009 | 08/02/2010 | Dissolved |
| NORTH SEA INFRASTRUCTURE PARTNERS LIMITED | SC308382 | 02/10/2009 | 01/01/2014 | Dissolved |
| NSIP (ETS) LIMITED | 02504173 | 02/10/2009 | 01/01/2014 | Dissolved |
| NSIP (GKA) LIMITED | SC302185 | 02/10/2009 | 01/01/2014 | Gold |
| NSIP (HOLDINGS) LIMITED | SC308383 | 02/10/2009 | 01/01/2014 | Dissolved |
| SPIRIT ENERGY LIMITED | 10854461 | 08/12/2017 | 02/02/2022 | Silver |
| SPIRIT ENERGY NORTH SEA LIMITED | 04594558 | 31/07/2008 | 08/02/2010 | Silver |
| SPIRIT ENERGY NORTH SEA OIL LIMITED | SC210361 | 02/10/2009 | 08/02/2010 | Bronze |
| SPIRIT ENERGY PRODUCTION UK LIMITED | 03115179 | 31/07/2008 | 08/02/2010 | Gold |
| SPIRIT ENERGY RESOURCES LIMITED | 02855151 | 31/07/2008 | 08/02/2010 | Silver |
| SPIRIT NORTH SEA GAS LIMITED | SC182822 | 02/10/2009 | 08/02/2010 | Silver |
| SPIRIT NORWAY LIMITED | 05747539 | 31/07/2008 | 08/02/2010 | N/A |
| SPIRIT PRODUCTION (SERVICES) LIMITED | SC305856 | 02/10/2009 | 08/02/2010 | Bronze |
| SPIRIT RESOURCES (ARMADA) LIMITED | 04181384 | 31/07/2008 | 08/02/2010 | Gold |