There were originally seven Trafalgar Class submarines in the fleet, but all have now been decommissioned – replaced by the larger and more capable Astute Class – with the exception of HMS Triumph.

It’s the end of an era for the Royal Navy which sees its last Trafalgar-Class attack submarine about to be decommissioned. HMS Triumph, which paid its final visit to the Rock in June, retires after ...

The recent arrival of HMS Triumph at Devonport Naval Base marks the beginning of the end for the last Trafalgar-class nuclear-powered attack submarine in service with the Royal Navy. The vessel’s ...

The last of the Royal Navy’s Trafalgar-class attack submarines has arrived home for the final time before decommissioning. The seventh and last boat of the class, Barrow-built HMS Triumph ...

The epitome of naval engineering. With Continuous At Sea Deterrence, they provide unrivaled strength and security. Like the Vanguard Class submarines that they will be replacing in the Royal Navy’s ...

Portugal's military said that it observed a Russian Kilo-class submarine moving through the country's continental exclusive economic zone near northern Spain on Friday. NATO Maritime Command later ...