| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BIBBY OFFSHORE SERVICES PLC | 09062763 | 31/03/2017 | Dissolved |
| REVER OFFSHORE FREIGHTERS LIMITED | 01139153 | 12/04/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIBBY OFFSHORE SERVICES PLC | 09062763 | 29/05/2014 | 01/07/2015 | Dissolved |
| BOSKALIS SUBSEA NORTH STAR LIMITED | 07978736 | 06/03/2012 | 03/01/2020 | Gold |
| BOSKALIS SUBSEA ROV LIMITED | 07760485 | 02/09/2011 | 03/01/2020 | Dissolved |
| BOSKALIS SUBSEA SERVICES LIMITED | 04851172 | 12/04/2010 | 01/07/2010 | Gold |
| HUSKISSON SHIPPING LIMITED | 03012293 | 12/04/2010 | 03/01/2020 | One Red Flag |
| REVER OFFSHORE EUROPE LIMITED | 11451643 | 06/07/2018 | 03/01/2020 | Bronze |
| REVER OFFSHORE INTERNATIONAL LIMITED | 07188049 | 12/04/2010 | 17/01/2018 | Bronze |
| REVER OFFSHORE VESSEL MANAGEMENT LIMITED | 11440652 | 29/06/2018 | 03/01/2020 | One Red Flag |
| RUMFORD TANKERS LIMITED | 02651082 | 12/04/2010 | 03/01/2020 | Bronze |
| THISTLE SEAFOODS LIMITED | SC223362 | 10/09/2020 | 30/11/2021 | Silver |