Question to the Ministry of Defence:
To ask the Secretary of State for Defence, pursuant to the Answer of 30 January to Question 107732 on Type 45 Destroyers: Guided Weapons, what is the total remaining cost of the upgrade to the Sea Viper missile system.
The current commitment of £405 million funds delivery and manufacture of Sea Viper Capability One and the assessment phase of Capability Two. As of 13 April 2026, the project has spent £218.6 million. The cost of delivering and manufacturing the Capability Two upgrade will be negotiated in due course.