To ask the Secretary of State for Defence, with reference to his Department's press release entitled UK unveils new undersea warfare technology to counter threat from Russia, published on 8 December 2025, how many orders for the Herne submarine have been 
No contract or orders have been placed for the Herne large diameter uncrewed underwater vessel. Procurement of such platforms would be conducted in accordance with UK commercial law, through a fair competition. The first formal element of the tendering pr...
Unmanned Marine Systems: Procurement