Submarines

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268 Submarines awards found

Awarded contract
Provision of Legal Services to the Devonport Submarine Infrastructure Team
Ministry of DefenceSupplier(s) Burges Salmon LLPGBP 90,000Awarded 27 May 2026Legal services
Awarded contract
715820471 - Pressure Hull Penetrators and Associated Cables and Connectors (PCC) - UK5
Ministry of DefenceSupplier(s) AMETEK SCPGBP 18,206,000Awarded 28 April 2026Expiring 30 September 2031Strategic submarine nuclear fuelled
Awarded contract
P8 Anti-Submarine Warfare Finish (P8-ASWF) Demonstration and Manufacture
Defence Equipment and Support : Ministry of DefenceSupplier(s) BAE Systems Surface Ships LimitedGBP 19,200,000Awarded 9 April 2026Expiring 27 February 2032Weapons, ammunition and associated parts
Awarded contract
Pipeline Repair and Subsea Intervention Club
Mutual Energy LimitedSupplier(s) Equinor Energy ASGBP 550,000Awarded 18 March 2026Expiring 30 April 2031Repair and maintenance services of machinery
Awarded contract
A-Class Platform Complex Systems - Batch 1 PMS and ICS
Ministry of DefenceSupplier(s) L3HARRIS MAPPS LIMITEDGBP 80,000,000Awarded 9 March 2026Expiring 30 November 2033Technical support services
Awarded contract
ISO Container Based Temporary Covered Storage Solution at HMNB Clyde
Ministry of DefenceSupplier(s) Beaverfit LtdAwarded 4 March 2026Expiring 31 March 2027Container storage system
Awarded contract
UCL SDAC & MSc Nav Arc Course
Ministry of DefenceSupplier(s) UCL Consultants LtdGBP 514,400Awarded 23 February 2026Expiring 31 December 2027Engineering services
Awarded contract
UK5 - Transparency Notice
Defence Equipment and Support : Ministry of DefenceSupplier(s) Applanix CorporationGBP 791,200Awarded 6 February 2026Expiring 31 March 2031Hydrographic surveying services
Expired contract
Royal Navy Submarine Museum- Waterbus Jetty Works
National Museum of the Royal NavySupplier(s) UKI MECHANICAL LTDGBP 60,940Awarded 12 December 2025Expiring 31 March 2026Construction work for water projects
Awarded contract
Submarine Escape and Survival Equipment (SESE) Contract Award Notice
Ministry of DefenceSupplier(s) RFD Beaufort LtdGBP 12,623,383.93Awarded 10 December 2025Expiring 31 March 2031Survival suits
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Awarded contract
708342450 PEDT/0040 Submarine Escape and Survival Equipment (SESE)
Ministry of DefenceSupplier(s) RFD Beaufort LtdGBP 12,623,383.93Awarded 26 November 2025Strategic submarine nuclear fuelled
Awarded contract
In-Service Support of Platform Data Management Systems
Defence Equipment and Support : Ministry of DefenceSupplier(s) Ultra Electronics Command and Sonar Systems LtdGBP 16,666,666.67Awarded 14 November 2025Expiring 31 December 2035Navigation services
Awarded contract
Contract Award
Ministry of DefenceSupplier(s) SERCO LIMITED, Briggs Marine Contractors LtdGBP 65,581,496Awarded 1 October 2025Expiring 30 September 2030Marine services
Awarded contract
Defence Marine Services - Next Generation: Contract 4 - Offshore Support to Military Training and Exercises CONAWRD
Ministry of DefenceSupplier(s) SERCO LIMITEDGBP 102,793,217Awarded 1 October 2025Expiring 30 September 2035Marine services
Expired contract
Pre-Qualification Test Transformer – High Voltage (HV) Supply
ORE CatapultSupplier(s) TransVolt Power SolutionsGBP 1,114,992.13Awarded 17 September 2025Expiring 31 May 2026Voltage transformers
Awarded contract
In-Service Support of Ships Compass Transmission (SCTS) and Meteorological Data Gathering System (MDGS)
Defence Equipment and Support : Ministry of DefenceSupplier(s) Systems Engineering and Assessment LimitedGBP 8,333,333.33Awarded 28 July 2025Expiring 2 November 2032Repair and maintenance services of warships
Awarded contract
715070450 SONAR 2054IR IN-SERVICE SUPPORT (ISS)
Defence Equipment and Support : Ministry of DefenceSupplier(s) Lockheed Martin UK LtdGBP 8,863,833Awarded 21 July 2025Expiring 31 March 2032Sonars
Awarded contract
SM System for Resilience
Ministry of DefenceSupplier(s) City St George’s, University of LondonGBP 756,628.57Awarded 23 May 2025Expiring 30 June 2027Development consultancy services
Awarded contract
A-Class Platform Complex Systems - Batch 2 PMS
Ministry of DefenceSupplier(s) Nortrop Grumman UK LimitedGBP 29,000,000Awarded 21 May 2025Expiring 31 December 2032Technical support services
Awarded contract
Contract Award Notice
Ministry of DefenceSupplier(s) Wincanton Holdings LtdGBP 496,143Awarded 19 May 2025Expiring 18 May 2028Warehousing services

Top buyers

Buyers ranked by total contract award volume for submarines.

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BuyersCountValue

Ministry of Defence
207
£14.1bn
Defence Equipment and Support : Ministry of Defence
51
£711.8m
Scottish Hydro Electric Power Distribution plc
5
£0.0
Crown Commercial Service
4
£1.5m
National Museum of the Royal Navy
4
£263.9k
EirGrid plc
3
£695.3k
Interconnector Services Limited
3
£1.1m
UK Shared Business Services - UKSBS
3
£228.8k
National Grid Electricity Transmission plc
2
£2.9bn
Ervia
2
£0.0

Trend over time

Notice volume for submarines published over time.

Top suppliers

Suppliers ranked by total contract award volume for submarines.

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SuppliersCountValue

Devonport Royal Dockyard Ltd
13
£4.6bn
BAE Systems Surface Ships Limited
11
£226.7m
BABCOCK INTEGRATED TECHNOLOGY LIMITED
10
£429.2m
Defence Support (International) Ltd
8
£1.5m
CMCA UK Limited
8
£629.7k
Thales Uk Ltd
7
£5.9bn
Carbon60 Limited
7
£26.2m
Analox Military Systems Ltd
6
£66.5m
Lockheed Martin UK Ltd
5
£84.3m
Babcock International Group plc
5
£56.0m

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