| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Globalsantafe Drilling Co (North Caspian) Ltd | 04056211 | 01/09/2003 | Dissolved |
| INTERVENTION RENTALS INTERNATIONAL LIMITED | SC578412 | 10/05/2021 | Bronze |
| INTERVENTION RENTALS U.K. LIMITED | SC571008 | 25/02/2021 | One Red Flag |
| NEMESIS EQUIPMENT LIMITED | SC126644 | 25/02/2021 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GLOBALSANTAFE DRILLING COMPANY (NORTH SEA) LIMITED | 00782373 | 01/09/2003 | 01/07/2008 | Dissolved |
| GLOBALSANTAFE DRILLING COMPANY (OVERSEAS) LIMITED | 03547849 | 01/09/2003 | 01/07/2008 | Dissolved |
| GLOBALSANTAFE DRILLING SERVICES (NORTH SEA) LIMITED | 03914225 | 01/09/2003 | 01/07/2008 | Dissolved |
| GLOBALSANTAFE HOLDING COMPANY (NORTH SEA) LIMITED | 03047534 | 01/09/2003 | 01/07/2008 | Dissolved |
| GLOBALSANTAFE TECHSERV (NORTH SEA) LIMITED | 03047538 | 01/09/2003 | 01/07/2008 | Dissolved |
| SANTA FE DRILLING COMPANY (U.K.) LIMITED | 00595690 | 01/09/2003 | 01/07/2008 | Dissolved |