| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SUBOCEAN GROUP (HOLDINGS) LIMITED | SC360339 | 16/12/2009 | Dissolved |
| SUBOCEAN GROUP LIMITED | SC285269 | 29/06/2005 | Dissolved |
| SUBOCEAN LIMITED | SC285271 | 13/07/2005 | Dissolved |
| SUBOCEAN PEOPLE SOLUTIONS LIMITED | SC348801 | 14/11/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GLOBAL MARINE HOLDINGS LIMITED | 04352407 | 18/03/2020 | 20/09/2021 | Amber |
| GLOBAL MARINE SYSTEMS LIMITED | 01708481 | 02/07/2018 | 20/09/2021 | Amber |
| JFL-GMG HOLDINGS, LTD | 12424368 | 17/03/2020 | 20/09/2021 | Amber |
| OFFSHORE CONSTRUCTION RESOURCES LIMITED | SC418242 | 29/02/2012 | 04/04/2014 | Dissolved |
| OFFSHORE GRID LIMITED | SC277552 | 05/08/2005 | 04/04/2014 | Silver |
| ROVCO LIMITED | 09742877 | 19/11/2018 | 20/12/2019 | Silver |
| TRAFALGAR ACQUISITIONCO, LTD. | 12407589 | 17/03/2020 | 20/09/2021 | One Red Flag |