| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Blue Strata Ltd | 05019361 | 20/05/2005 | Dissolved |
| STENA LINE HOLIDAYS LIMITED | NF002606 | 19/11/1985 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Blue Strata Ltd | 05019361 | 20/05/2005 | 02/01/2006 | Dissolved |
| CRUISE LINES INTERNATIONAL ASSOCIATION UK & IRELAND LIMITED | 00620964 | 18/10/1995 | 31/12/1998 | Silver |
| HARWICH INTERNATIONAL PORT LIMITED | 02486146 | 29/03/1994 | 04/08/1997 | Gold |
| P&O FERRIES (SHORT SEA) LIMITED | 03242391 | 22/11/1996 | 09/03/1998 | Amber |
| P&O FERRIES (SHORT SEA) LIMITED | 03242391 | 04/03/1998 | 09/03/1998 | Amber |
| P&O FERRIES PORT SERVICES LIMITED | 02471819 | 20/02/1993 | 09/03/1998 | Not Trading |
| P&O FERRIES PORT SERVICES LIMITED | 02471819 | 04/03/1998 | 09/03/1998 | Not Trading |
| P&o Ferries (Ships) Ltd | 03242283 | 22/11/1996 | 09/03/1998 | Dissolved |
| P&o Ferries (Ships) Ltd | 03242283 | 04/03/1998 | 09/03/1998 | Dissolved |
| P&o Ferries Invicta Ltd | 02610462 | 16/05/1991 | 09/03/1998 | Dissolved |
| P&o Ferries Invicta Ltd | 02610462 | 04/03/1998 | 09/03/1998 | Dissolved |
| STENA LINE (UK) LIMITED | 02454575 | 21/12/1992 | 31/12/1998 | Silver |
| STENA LINE (UK) LIMITED | 02454575 | 04/03/1998 | 20/10/1998 | Silver |
| STENA LINE (UK) OPERATIONS FINANCE LIMITED | 02653610 | 11/10/1992 | 31/12/1998 | Dissolved |
| STENA LINE (UK) OPERATIONS FINANCE LIMITED | 02653610 | 03/08/1998 | 20/10/1998 | Dissolved |
| STENA LINE DISTRIBUTION (HOLDINGS) LIMITED | 01799402 | 04/03/1998 | 20/10/1998 | Dissolved |
| STENA LINE DISTRIBUTION LIMITED | 00889975 | 04/03/1998 | 20/10/1998 | Dissolved |
| STENA LINE HOLIDAYS LIMITED | 00549588 | 03/08/1998 | 20/10/1998 | Dissolved |
| STENA LINE LIMITED | NF002605 | 19/11/1985 | 20/10/1998 | Dissolved |
| STENA LINE LIMITED | 01402237 | 18/12/1991 | 31/12/1998 | Gold |
| STENA LINE LIMITED | 01402237 | 04/03/1998 | 20/10/1998 | Gold |
| STENA LINE MANNING SERVICES LIMITED | 03242135 | 22/11/1996 | 31/12/1998 | Gold |
| STENA LINE MANNING SERVICES LIMITED | 03242135 | 06/08/1998 | 20/10/1998 | Gold |
| STENA LINE NOMINEES LIMITED | 00146836 | 03/08/1998 | 20/10/1998 | Dissolved |
| STENA LINE PORTS LIMITED | 01593558 | 31/12/1992 | 31/12/1998 | Gold |
| STENA LINE PORTS LIMITED | 01593558 | 04/03/1998 | 20/10/1998 | Gold |
| STENA LINE SCOTLAND LIMITED | SC009454 | 03/08/1998 | 20/10/1998 | Dissolved |
| STENA SPEY DRILLING LIMITED | 02540066 | 03/08/1998 | 20/10/1998 | Silver |
| Stena Line (Holdings) Ltd | 01824328 | 31/12/1992 | 31/12/1998 | Dissolved |
| Stena Line (Holdings) Ltd | 01824328 | 04/03/1997 | 20/10/1998 | Dissolved |