| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBA RESOURCES LIMITED | SC210359 | 15/05/2014 | Dissolved |
| CAPRICORN EXPLORATION LIMITED | SC549581 | 08/11/2016 | Dissolved |
| CAPRICORN GREENLAND EXPLORATION 1 LIMITED | SC328420 | 15/05/2014 | Dissolved |
| CAPRICORN MALTA LIMITED | SC437973 | 15/05/2014 | Dissolved |
| OB TELECOM LIMITED | 13507341 | 17/04/2023 | One Red Flag |
| ORIGIN COMMUNICATIONS LIMITED | 10086511 | 17/04/2023 | One Red Flag |
| TALKTALK FINCO LIMITED | 12984607 | 17/04/2023 | One Red Flag |
| TALKTALK HOLDINGS LIMITED | 12903683 | 17/04/2023 | Amber |
| TALKTALK MIDCO LIMITED | 12985026 | 17/04/2023 | Silver |
| VIRTUAL1 COMMUNICATIONS LIMITED | 05227052 | 01/08/2023 | Not Trading |
| VIRTUAL1 LIMITED | 06177891 | 17/04/2023 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAIRN UK HOLDINGS LIMITED | SC304517 | 15/05/2014 | 11/04/2023 | Bronze |
| CAPRICORN AMERICAS LIMITED | SC556588 | 06/02/2017 | 11/04/2023 | Not Trading |
| CAPRICORN CÔTE D’IVOIRE LIMITED | SC597722 | 21/05/2018 | 11/04/2023 | Amber |
| CAPRICORN EGYPT (HOLDING) LIMITED | 12713112 | 02/07/2020 | 11/04/2023 | Amber |
| CAPRICORN EGYPT LIMITED | 12716481 | 03/07/2020 | 11/04/2023 | Amber |
| CAPRICORN ENERGY HOLDINGS LIMITED | SC338010 | 15/05/2014 | 11/04/2023 | Silver |
| CAPRICORN ENERGY INVESTMENTS LIMITED | SC706492 | 12/08/2021 | 11/04/2023 | One Red Flag |
| CAPRICORN ENERGY PLC | SC226712 | 15/05/2014 | 01/02/2023 | Silver |
| CAPRICORN ENERGY SEARCH LIMITED | SC235032 | 15/05/2014 | 11/04/2023 | Dissolved |
| CAPRICORN ENERGY UK LIMITED | 04362104 | 15/05/2014 | 11/04/2023 | Gold |
| CAPRICORN EXPLORATION AND DEVELOPMENT COMPANY LIMITED | SC426519 | 15/05/2014 | 11/04/2023 | Insolvent |
| CAPRICORN IRELAND LIMITED | SC448193 | 15/05/2014 | 11/04/2023 | Dissolved |
| CAPRICORN LOW CARBON SOLUTIONS LIMITED | 13765090 | 25/11/2021 | 11/04/2023 | Bronze |
| CAPRICORN MAURITANIA LIMITED | SC455924 | 15/05/2014 | 11/04/2023 | Silver |
| CAPRICORN OIL LIMITED | SC301223 | 15/05/2014 | 11/04/2023 | Amber |
| CAPRICORN PETROLEUM LIMITED | SC329619 | 15/05/2014 | 11/04/2023 | Bronze |
| CAPRICORN PRODUCTION (HOLDINGS) LIMITED | SC700455 | 02/06/2021 | 11/04/2023 | Dissolved |
| CAPRICORN PRODUCTION I LIMITED | SC700508 | 02/06/2021 | 11/04/2023 | Dissolved |
| CAPRICORN PRODUCTION II LIMITED | SC700540 | 03/06/2021 | 11/04/2023 | Dissolved |
| CAPRICORN RESOURCES MANAGEMENT LIMITED | SC221577 | 15/05/2014 | 11/04/2023 | Bronze |
| CAPRICORN SENEGAL LIMITED | SC444808 | 15/05/2014 | 11/04/2023 | Amber |
| CAPRICORN SPAIN LIMITED | SC342489 | 15/05/2014 | 11/04/2023 | Dissolved |
| NAUTICAL HOLDINGS LIMITED | 05208827 | 15/05/2014 | 11/04/2023 | Dissolved |
| UAH LIMITED | 04999997 | 15/05/2014 | 11/04/2023 | Dissolved |
| WALDORF REAL ESTATE LIMITED | 13233288 | 27/02/2021 | 02/11/2021 | One Red Flag |