| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PLANET OIL INTERNATIONAL LIMITED | 03589112 | 01/08/2019 | Dissolved |
| TULLOW ARGENTINA LIMITED | 12003213 | 17/05/2019 | Amber |
| TULLOW COMOROS LIMITED | 11590604 | 26/09/2018 | Gold |
| TULLOW CÔTE D'IVOIRE ONSHORE LIMITED | 10233930 | 01/08/2019 | Amber |
| TULLOW EG EXPLORATION LIMITED | 10332225 | 01/08/2019 | Dissolved |
| TULLOW ETHIOPIA BV | FC032866 | 17/10/2019 | Dissolved |
| TULLOW GAMBIA LIMITED | 10233941 | 01/08/2019 | Dissolved |
| TULLOW GREENLAND EXPLORATION LIMITED | 07781896 | 01/08/2019 | Dissolved |
| TULLOW GROUP SERVICES LIMITED | 05660209 | 01/08/2019 | Amber |
| TULLOW HARDMAN HOLDINGS B.V. | FC039954 | 02/11/2022 | Bronze |
| TULLOW JAMAICA LIMITED | 09162755 | 01/08/2019 | Dissolved |
| TULLOW KENYA BV | FC032867 | 17/10/2019 | Bronze |
| TULLOW MOZAMBIQUE LIMITED | 07672804 | 01/08/2019 | Amber |
| TULLOW NEW VENTURES LIMITED | 10233912 | 01/08/2019 | Silver |
| TULLOW OIL 100 LIMITED | 07086877 | 01/08/2019 | Dissolved |
| TULLOW OIL 101 LIMITED | 07639401 | 01/08/2019 | Dissolved |
| TULLOW OIL FINANCE LIMITED | 08107505 | 01/08/2019 | Bronze |
| TULLOW OIL INTERNATIONAL LIMITED | FC039507 | 24/05/2022 | Bronze |
| TULLOW OIL SK LIMITED | 05287330 | 01/08/2019 | Amber |
| TULLOW OIL SNS LIMITED | 05064884 | 01/08/2019 | Dissolved |
| TULLOW OIL SPE LIMITED | 04609980 | 01/08/2019 | Gold |
| TULLOW OVERSEAS HOLDINGS B.V. | FC033193 | 21/10/2019 | Bronze |
| TULLOW PAKISTAN (DEVELOPMENTS) LIMITED | FC033196 | 01/11/2019 | Dissolved |
| TULLOW PERU LIMITED | 10963759 | 01/08/2019 | Gold |
| TULLOW SENEGAL EXPLORATION LIMITED | 10588526 | 01/08/2019 | Dissolved |
| TULLOW SURINAME B.V. | FC039955 | 02/11/2022 | Bronze |
| TULLOW TECHNOLOGIES LIMITED | 10773467 | 01/08/2019 | Dissolved |
| TULLOW UGANDA HOLDINGS B.V. | FC039956 | 02/11/2022 | Dissolved |
| TULLOW UGANDA MIDSTREAM LIMITED | 10919188 | 01/08/2019 | Dissolved |
| TULLOW URUGUAY LIMITED | 08107466 | 01/08/2019 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| TULLOW GUYANA BV | FC032873 | 17/10/2019 | 16/11/2023 | Dissolved |