| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CIRCLE OIL PUBLIC LIMITED COMPANY | FC026981 | 01/06/2015 | Dissolved |
| GERRARDS CROSS GOLF CLUB,LIMITED | 00289064 | 02/11/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NSV ENERGY LIMITED | 06220464 | 23/03/2023 | 24/04/2024 | Strike Off |
| SERICA ENERGY (UK) LIMITED | 04073712 | 28/02/2013 | 31/05/2015 | Silver |
| SERICA ENERGY BORA LIMITED | 10754088 | 23/03/2023 | 24/04/2024 | Strike Off |
| SERICA ENERGY CHINOOK LIMITED | SC335305 | 23/03/2023 | 24/04/2024 | Silver |
| SERICA ENERGY INVESTMENTS LIMITED | 12776446 | 23/03/2023 | 24/04/2024 | Silver |
| SERICA ENERGY MELTEMI LIMITED | 07879002 | 23/03/2023 | 24/04/2024 | Amber |
| SERICA ENERGY MISTRAL LIMITED | 04458621 | 23/03/2023 | 24/04/2024 | Gold |
| SERICA ENERGY PLC | 05450950 | 21/11/2017 | 24/04/2024 | Gold |
| SERICA ENERGY SIROCCO LIMITED | 10394113 | 23/03/2023 | 24/04/2024 | Strike Off |
| SERICA HOLDINGS UK LIMITED | 01814572 | 26/01/2018 | 24/04/2024 | Bronze |
| SERICA UK EXPLORATION LIMITED | 08307841 | 26/11/2012 | 13/05/2015 | Not Trading |
| THE UK OFFSHORE ENERGIES ASSOCIATION LIMITED | 01119804 | 09/04/2020 | 19/06/2024 | Bronze |