Vanguard Class Type SSBN Ballistic Nuclear Submarines
SSBN05 HMS Vanguard (launched 1992)
SSBN06 HMS Victorious (launched 1993)
SSBN07 HMS Vigilant (launched 1995)
SSBN08 HMS Vengeance (launched 1998)
Note: Smaller diesel-electric (conventional) submarines visible in the docks at Barrow in 2001 are ex-Royal Navy Upholder Class built by the company from 1986-1991 at Barrow and Birkenhead and now being prepared for service with the Canadian Navy as their Victoria Class.