| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Portband Ltd | SC224902 | 14/01/2002 | Dissolved |
| Portband Ltd | SC224902 | 14/01/2002 | Dissolved |
| Wellstream Ltd | 01969461 | 15/08/1992 | Dissolved |
| Wellstream North Sea Limited | 02622108 | 19/06/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUE SHIPS LIMITED | 01525618 | 14/05/1999 | 19/07/2000 | Gold |
| British Underwater Engineering | 01401453 | 14/05/1999 | 19/07/2000 | Dissolved |
| HEATH COTTAGES AND WOODLANDS LTD | 06790173 | 13/01/2009 | 01/10/2010 | Dissolved |
| OLD BAILEY 2005 LLP | OC318823 | 28/04/2006 | 20/09/2011 | Dissolved |
| PETROLEUM ENGINEERING SERVICES LIMITED | SC050835 | 14/05/1999 | 19/07/2000 | Dissolved |
| PHOENIX FILM PARTNERS LLP | OC339129 | 25/09/2008 | 09/12/2010 | One Red Flag |
| ROCKWATER HOLDINGS LIMITED | 01535559 | 15/03/1999 | 19/07/2000 | Dissolved |
| ROCKWATER LIMITED | 01268625 | 15/03/1999 | 26/04/2000 | Dissolved |
| SUB SEA OFFSHORE (HOLDINGS) LIMITED | 01724943 | 14/05/1999 | 19/07/2000 | Dissolved |
| SUB SEA OFFSHORE LIMITED | 01385206 | 14/05/1999 | 26/04/2000 | Gold |
| Smit Land & Marine Engineering Ltd | 01895755 | 19/03/2001 | 16/07/2002 | Dissolved |
| Subsea Hmb | SC068926 | 14/05/1999 | 19/07/2000 | Dissolved |
| WELLSTREAM (TRUSTEE) LIMITED | SC258934 | 23/02/2004 | 01/09/2010 | Dissolved |
| WELLSTREAM FINANCE LIMITED | 04601173 | 13/01/2003 | 01/09/2010 | Dissolved |
| WELLSTREAM HOLDINGS LIMITED | 04601199 | 13/01/2003 | 01/09/2010 | Dissolved |
| WELLSTREAM INTERNATIONAL LIMITED | 04582101 | 08/01/2003 | 01/09/2010 | Gold |
| WLTD LIMITED | 00196631 | 07/07/1997 | 07/03/2000 | Dissolved |