| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITISH AMERICAN OFFSHORE LIMITED | 01937517 | 15/06/2019 | Dissolved |
| ENSCO DRILLING MEXICO LLC | FC041275 | 07/02/2024 | Amber |
| 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 (UK) RESOLUTE LIMITED | 08592390 | 15/06/2019 | Dissolved |
| ROWAN COMPANIES LIMITED | 07805263 | 11/04/2019 | Dissolved |
| ROWAN DRILLING (UK) LIMITED | SC061864 | 15/06/2019 | Insolvent |
| ROWAN UK RENAISSANCE ONSHORE LIMITED | 08608198 | 15/06/2019 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENSCO UNIVERSAL HOLDINGS I LTD. | FC033386 | 13/07/2019 | 30/09/2024 | One Red Flag |
| ROWAN COMPANIES, LLC | FC037725 | 14/11/2020 | 30/09/2024 | Bronze |