| Company | Timeline | Status | |
| Viking CCS Limited Director • Company Secretary | 12 Dec 2024←10 Months→Current | Active | |
| Premier Oil Exploration (Mauritania) Limited Director • Company Secretary | 12 Feb 2024←1 Year 8 Months→Current | Active | |
| Premier Oil Mauritania B Limited Director • Company Secretary | 12 Feb 2024←1 Year 8 Months→Current | Active | |
| Harbour Energy Production Limited Director • Company Secretary | 25 Aug 2023←2 Years 2 Months→Current | Active | |
| Chrysaor Supply & Trading Limited Director • Company Director | 20 Oct 2021←2 Years 6 Months→1 May 2024 | Dissolved | |
| Harbour Energy Developments Limited Director • Company Director | 20 Oct 2021←4 Years→Current | Active | |
| Chrysaor Investments Limited Director • Company Director | 20 Oct 2021←2 Years 6 Months→1 May 2024 | Dissolved | |
| Chrysaor Production Oil (GB) Limited Director • Company Director | 20 Oct 2021←2 Years 6 Months→1 May 2024 | Dissolved | |
| Chrysaor Petroleum Chemicals U.K. Limited Director • Company Director | 20 Oct 2021←2 Years 6 Months→1 May 2024 | Dissolved | |
| Premier Oil Belgravia Limited Director • Company Secretary | 15 Apr 2021←3 Years→2 May 2024 | Dissolved | |
