| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABERDEEN MARINE PERSONNEL LIMITED | SC117898 | 24/09/2018 | Dissolved |
| ADSI OFFSHORE (UK) LIMITED | 06767209 | 08/12/2008 | Dissolved |
| ADVANCED DEEP SEA INSTALLER LIMITED | 05209530 | 23/12/2008 | Dissolved |
| CLIPPER SHIPPING LIMITED | 04219985 | 28/05/2009 | Dissolved |
| CUTTER SHIPPING LIMITED | 04167348 | 28/05/2009 | Dissolved |
| FARSTAD SHIPPING LIMITED | SC094889 | 24/10/2017 | Amber |
| FARSTAD SUPPLY AS | FC033791 | 29/09/2017 | Bronze |
| NORMAND MAXIMUS LIMITED | SC539360 | 01/07/2016 | One Red Flag |
| NORMAND MAXIMUS OPERATIONS LIMITED | SC539453 | 04/07/2016 | One Red Flag |
| PIONEER OFFSHORE LIMITED | 03672194 | 19/12/2006 | Dissolved |
| PIOPRO (UK) LTD | 06011982 | 28/11/2006 | Dissolved |
| PROGRESS OFFSHORE LIMITED | 03672097 | 19/12/2006 | Dissolved |
| SOLSTAD CABLE (CLIPPER) LIMITED | 06732533 | 28/05/2009 | Dissolved |
| SOLSTAD CABLE (CUTTER) LIMITED | 06732563 | 28/05/2009 | Dissolved |
| SOLSTAD CABLE (UK) LIMITED | SC217939 | 28/05/2009 | Dissolved |
| SOLSTAD OFFSHORE SERVICE VESSEL (UK) LIMITED | 05273987 | 29/10/2004 | Dissolved |
| SOLSTAD OFFSHORE UK LIMITED | SC091332 | 01/04/2022 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAM MARINE LIMITED | SC615031 | 29/11/2018 | 01/04/2020 | Gold |
| BAS MARINE LIMITED | SC610915 | 15/10/2018 | 01/04/2020 | Gold |
| Smh (1997) Ltd | SC103459 | 30/04/1990 | 24/06/1993 | Dissolved |
| Smh (1997) Ltd | SC103459 | 01/11/1991 | 24/06/1993 | Dissolved |