Nuclear Submarines: Procurement
2026-07-01 · Ministry of Defence · 15522 · Official question
Question
To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, page 30, how many SSN-A nuclear powered, conventionally armed attack submarines does he currently plan to order and build.
Answer
As set out in the Defence Investment Plan (DIP), we will procure up to 12 SSN-AUKUS submarines. A decision on exact hull numbers does not need to be taken at this stage. The programme is currently midway through the Detailed Design and Long Lead (D2L2) ph...