| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CORTEZ ENGINEERING LIMITED | SC395384 | 04/04/2011 | Dissolved |
| CORTEZ SUBSEA INTERNATIONAL LIMITED | SC395397 | 13/04/2011 | Strike Off |
| CORTEZ SUBSEA LIMITED | SC385169 | 06/12/2010 | Insolvent |
| CORTEZ TECHNOLOGIES LIMITED | SC420357 | 26/03/2012 | Dissolved |
| Isaac Trinity Ltd | SC316557 | 18/10/2007 | Dissolved |
| MARINE SUBSEA (UK) LIMITED | SC360056 | 12/06/2009 | Dissolved |
| MCS SUBSEA SOLUTIONS LIMITED | SC598073 | 29/02/2024 | One Red Flag |
| MOUNTWEST ACHIEVE LIMITED | SC389348 | 03/12/2010 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DECOM MISSION | SC357092 | 14/09/2010 | 09/10/2012 | Bronze |
| SSDV HOLDINGS (UK) LIMITED | SC271563 | 01/07/2005 | 31/08/2009 | Dissolved |