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Question follow-through · 16681

Submarines: Unmanned Marine Systems

To ask the Secretary of State for Defence, with reference to page 26 of the Defence Investment Plan, published on 30 June 2026, how many Type 93 extra-large uncrewed underwater vessels (XLUUV) does he intend to build for the Royal Navy.

answeredMinistry of Defence

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Ministry of Defence
Tabled
7 Jul 2026
Target answer date
9 Jul 2026
Answer
15 Jul 2026 · 8 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Defence and foreign affairs

Shared topic keywords suggest a connection; they do not establish a follow-up.

Votes on this topic

These Commons divisions share a topic label. The question did not necessarily lead to a vote.

Recorded timeline

  1. 7 Jul 2026

    Question tabled

    To ask the Secretary of State for Defence, with reference to page 26 of the Defence Investment Plan, published on 30 June 2026, how many Type 93 extra-large uncrewed underwater vessels (XLUUV) does he intend to build for the Royal Navy.

  2. 9 Jul 2026

    Target answer date

    Date supplied by the official written-questions record.

  3. 15 Jul 2026

    Answer published

    The Defence Investment Plan announced the development of Type 92 uncrewed underwater sensing platforms and Type 93 extra-large uncrewed underwater vessels as part of the Royal Navy’s Atlantic Bastion programme, part of the Hybrid Navy strategy. The number...

Open official record

Official data retrieved 28 Sept 2026.

Later records

Possible follow-up questions

Strong links require the same MP, department and exact heading. Other same-department questions are shown as unreviewed candidates, not as confirmed follow-ups. No debate link is asserted unless a stable source relationship exists.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Weapons: Procurement

8 Jul 2026 · To ask the Secretary of State for Defence, what the full scope is of Project STOKES.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Defence: Artificial Intelligence

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 35, what is the full scope of the work to develop AI for underwater dominance.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Military Intelligence

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 22, what is the composition of the Digital Backbone.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Military Intelligence

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 25, what is the scope of the (a) £1.8 billion allocated to the Digital Targeting Web and (b) £370 million allocated to Project A

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Armed Forces: Unmanned Air Systems

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, page 27, under what project or programme name will he develop a variety of novel payloads and air launched effects.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Seas and Oceans: Infrastructure

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 49, by what date does he plan to introduce additional specialist shipping.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Warships: Procurement

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 50, by what year does he plan to introduce the new Hybrid Navy Maritime Air Defence system.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Wildcat Helicopters

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 54, what is the out-of-service-date for the Wildcat maritime helicopter.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Armed Forces: Roll-on Roll-off Ships

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 54, what plans does he have to introduce a future strategic sea lift capability.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Warships: Procurement

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 57, what are the first seven ships that will come online before 2033.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Aircraft Carriers: Unmanned Air Systems

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 51, which autonomous rotorcraft are planned to be included within the Hybrid Carrier Air Wing.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Military Intelligence

8 Jul 2026 · To ask the Secretary of State for Defence, with reference to the Defence Investment Plan, published on 30 June 2026, paragraph 24, what progress has he made in establishing a Digital Warfighter Group.