| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DEEP SEA RIG (UK) LTD | 15837517 | 15/07/2024 | Amber |
| ODFJELL DRILLING SOUTH AFRICA LTD. | SC545786 | 01/01/2021 | Gold |
| ODFJELL RIG OWNING LTD. | FC040724 | 06/07/2023 | Silver |
| ODFJELL TECHNOLOGY (UK) LTD. | SC232018 | 01/01/2021 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATLANTIC RESOURCING LIMITED | SC172880 | 31/08/2015 | 08/03/2019 | Amber |
| DEEP SEA ATLANTIC (UK) LTD | 10589884 | 29/03/2022 | 30/11/2023 | Amber |
| DEEP SEA STAVANGER (UK) LTD | 10589853 | 29/03/2022 | 30/11/2023 | Gold |
| JOINT VENTURE INTERNATIONAL LIMITED | SC131377 | 26/08/2015 | 08/03/2019 | Dissolved |
| ODFJELL DRILLING SHETLAND LTD | SC368991 | 29/03/2022 | 30/11/2023 | Silver |
| ODFJELL RIG V LTD | 11165869 | 29/03/2022 | 30/11/2023 | Silver |
| PETROFAC ENGINEERING LIMITED | 02615887 | 26/02/2016 | 08/03/2019 | One Red Flag |
| PETROFAC FACILITIES MANAGEMENT AFRICA LIMITED | SC311494 | 26/08/2015 | 08/03/2019 | Not Trading |
| PETROFAC FACILITIES MANAGEMENT LIMITED | SC075047 | 31/08/2015 | 08/03/2019 | One Red Flag |
| PETROFAC TRAINING GROUP LIMITED | SC204847 | 31/03/2016 | 08/03/2019 | Not Trading |
| PETROFAC TRAINING LIMITED | SC179707 | 22/03/2016 | 08/03/2019 | Amber |
| PETROHEALTH LIMITED | 10214132 | 03/06/2016 | 24/10/2017 | Not Trading |
| PLANT ASSET MANAGEMENT LIMITED | SC136313 | 27/08/2015 | 08/03/2019 | Dissolved |
| RUBICON RESPONSE LIMITED | SC183888 | 31/03/2016 | 08/03/2019 | Dissolved |
| SCOTVALVE SERVICES LIMITED | SC094733 | 02/10/2015 | 08/03/2019 | One Red Flag |
| STEPHEN GILLESPIE CONSULTANTS LIMITED | SC109198 | 26/08/2015 | 31/01/2019 | Dissolved |
| SURVIVEX TMS LIMITED | SC242176 | 31/03/2016 | 08/03/2019 | One Red Flag |