| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITISH AMERICAN OFFSHORE LIMITED | 01937517 | 15/06/2019 | Dissolved |
| ENSCO DEEPWATER DRILLING LIMITED | 08524375 | 30/09/2024 | Bronze |
| ENSCO HOLDCO LIMITED | 06962983 | 01/12/2019 | Silver |
| ENSCO INTERNATIONAL LTD. | FC032346 | 30/09/2024 | One Red Flag |
| ENSCO JERSEY FINANCE LIMITED | FC034002 | 22/08/2019 | Bronze |
| ENSCO OFFSHORE INTERNATIONAL HOLDINGS LIMITED | FC032347 | 30/09/2024 | One Red Flag |
| ENSCO UNIVERSAL HOLDINGS I LTD. | FC033386 | 01/10/2024 | One Red Flag |
| ENSCO UNIVERSAL LIMITED | 07098508 | 29/08/2019 | Silver |
| FORASUB B.V. | FC031140 | 01/12/2019 | Bronze |
| ROWAN (UK) RELENTLESS LIMITED | 08592413 | 15/06/2019 | Dissolved |
| ROWAN (UK) RELIANCE LIMITED | 08592391 | 15/06/2019 | Dissolved |
| ROWAN (UK) RENAISSANCE LIMITED | 08592395 | 15/06/2019 | Dissolved |
| ROWAN COMPANIES LIMITED | 07805263 | 13/07/2022 | Dissolved |
| ROWAN COMPANIES, LLC | FC037725 | 01/10/2024 | Bronze |
| ROWAN NO.1 LIMITED | 08026104 | 15/06/2019 | Dissolved |
| ROWAN NO.2 LIMITED | 08026111 | 15/06/2019 | Dissolved |
| ROWAN UK RENAISSANCE ONSHORE LIMITED | 08608198 | 15/06/2019 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|