| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BEAUCO LTD | SC583261 | 18/12/2017 | Silver |
| CAIMAN SOFTWARE DEVELOPMENT LIMITED | SC421307 | 12/11/2013 | One Red Flag |
| M L V Ltd | SC166174 | 10/06/1996 | Dissolved |
| MLV LIMITED | SC338950 | 17/03/2008 | Dissolved |
| ROVPROP LIMITED | SC473091 | 07/08/2014 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Camera Alive Ltd | 01706377 | 01/01/1994 | 09/02/1996 | Dissolved |
| DOF SUBSEA UK LIMITED | SC195474 | 18/02/2000 | 21/08/2008 | Silver |
| Fugro-Udi Ltd | 02804133 | 10/01/1997 | 16/11/1999 | Dissolved |
| IPEM DEVELOPMENTS LIMITED | 01483362 | 01/09/1992 | 01/02/1993 | Dissolved |
| PETROLEUM ENGINEERING SERVICES LIMITED | SC050835 | 15/12/1995 | 09/02/1996 | Dissolved |
| ROVOP LIMITED | SC402747 | 10/08/2011 | 19/12/2017 | Silver |
| SUB SEA OFFSHORE (HOLDINGS) LIMITED | 01724943 | 01/01/1994 | 09/02/1996 | Dissolved |
| SUB SEA OFFSHORE LIMITED | 01385206 | 01/01/1994 | 09/02/1996 | Gold |
| SUBSEA TECHNOLOGIES GROUP LIMITED | SC370610 | 23/11/2010 | 30/05/2019 | Amber |