| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NEO E&P HOLDING LIMITED | 11879180 | 01/09/2020 | Dissolved |
| NEO E&P LIMITED | 11879863 | 01/09/2020 | Dissolved |
| NEO E&P MIDCO LIMITED | 11879403 | 01/09/2020 | Strike Off |
| VOLTWISE ENERGY HOLDINGS LIMITED | 14662022 | 07/06/2023 | Bronze |
| VOLTWISE POWER HOLDINGS LIMITED | 14687074 | 07/06/2023 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NEO ENERGY (CNS) LIMITED | SC309081 | 01/09/2020 | 20/01/2023 | Silver |
| NEO ENERGY (EXPLORATION) LIMITED | SC279866 | 01/09/2020 | 20/01/2023 | One Red Flag |
| NEO ENERGY (NORTH SEA) LIMITED | 08649342 | 01/09/2020 | 20/01/2023 | Dissolved |
| NEO ENERGY (PRODUCTION) LIMITED | 05896824 | 01/09/2020 | 20/01/2023 | Silver |
| NEO ENERGY (SNS) LIMITED | SC291165 | 01/09/2020 | 20/01/2023 | Silver |
| NEO ENERGY (UKCS) LIMITED | 02669936 | 01/09/2020 | 20/01/2023 | Amber |
| NEO ENERGY (ZEL) LIMITED | 06748922 | 12/07/2021 | 20/01/2023 | Bronze |
| NEO ENERGY (ZEX) LIMITED | 05834920 | 12/07/2021 | 20/01/2023 | Amber |
| NEO ENERGY (ZNI) LIMITED | NI029409 | 12/07/2021 | 20/01/2023 | Silver |
| NEO ENERGY (ZNS) LIMITED | 06576309 | 12/07/2021 | 20/01/2023 | Silver |
| NEO ENERGY (ZOG) LIMITED | 05693929 | 12/07/2021 | 20/01/2023 | One Red Flag |
| NEO ENERGY (ZPL) LIMITED | 08818762 | 12/07/2021 | 20/01/2023 | Bronze |
| NEO ENERGY CENTRAL NORTH SEA LIMITED | 05894683 | 12/07/2021 | 20/01/2023 | Silver |
| NEO ENERGY ENTERPRISES (NORTH SEA) LIMITED | 05073058 | 01/09/2020 | 20/01/2023 | Dissolved |
| NEO ENERGY ENTERPRISES LIMITED | 04388397 | 01/09/2020 | 20/01/2023 | Silver |
| NEO ENERGY EXPLORATION UK LIMITED | 08266502 | 01/09/2020 | 20/01/2023 | Silver |
| NEO ENERGY NATURAL RESOURCES LIMITED | 13018823 | 08/12/2021 | 20/01/2023 | Bronze |
| NEO ENERGY OIL & GAS LIMITED | 05400854 | 01/09/2020 | 20/01/2023 | Not Trading |
| NEO ENERGY PATHWAY LIMITED | 06212075 | 12/07/2021 | 20/01/2023 | Gold |
| NEO ENERGY PETROLEUM LIMITED | 03288689 | 29/03/2022 | 20/01/2023 | Bronze |
| NEO ENERGY PRODUCTION UK LIMITED | 12086835 | 01/09/2020 | 20/01/2023 | One Red Flag |
| NEO ENERGY UPSTREAM UK LIMITED | SC279865 | 01/09/2020 | 20/01/2023 | Bronze |
| THE UK OFFSHORE ENERGIES ASSOCIATION LIMITED | 01119804 | 14/09/2022 | 25/01/2023 | One Red Flag |