Submarines

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641 results matching, submarines

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Awarded contract, expiring 30 April 2031Published 18 March 2026
Pipeline Repair and Subsea Intervention Club
Mutual Energy LimitedSupplier(s) Equinor Energy ASRepair and maintenance services of machineryAwarded 18 March 2026
£550,000
Open tender, closing in 10 monthsPublished 12 March 2026
Supply and Support for Valves and their Actuators
Ministry of Defence
£65,000,000
Stale Pre-tender, closed 11 March 2026Published 11 March 2026
713431451-Supply and Support for General Valves and Actuators-UK4
Ministry of DefencePlug valves
£65,000,000
Awarded contract, expiring 30 November 2033Published 9 March 2026
A-Class Platform Complex Systems - Batch 1 PMS and ICS
Ministry of DefenceSupplier(s) L3HARRIS MAPPS LIMITEDTechnical support servicesAwarded 9 March 2026
£80,000,000
Awarded contract, expiring in 5 monthsPublished 4 March 2026
ISO Container Based Temporary Covered Storage Solution at HMNB Clyde
Ministry of DefenceSupplier(s) Beaverfit LtdContainer storage systemAwarded 4 March 2026
Value not stated
Awarded contract, expiring in 2 monthsPublished 23 February 2026
UCL SDAC & MSc Nav Arc Course
Ministry of DefenceSupplier(s) UCL Consultants LtdEngineering servicesAwarded 23 February 2026
£463,524
Stale Pre-tenderPublished 10 February 2026
715724483_V2 The Provision of Nuclear Site Safety Justification (NSSJ) Services at HMNB Devonport
Ministry of DefenceProject management consultancy services
£10,160,000
Awarded contract, expiring 31 March 2031Published 6 February 2026
UK5 - Transparency Notice
Defence Equipment and Support : Ministry of DefenceSupplier(s) Applanix CorporationSurveying, hydrographic, oceanographic and hydrological instruments and appliancesAwarded 6 February 2026
£791,200
Awarded contractPublished 27 January 2026
708342450 PEDT/0040 Submarine Escape and Survival Equipment (SESE)
Ministry of DefenceSupplier(s) RFD Beaufort LtdAttack submarine nuclear fuelledAwarded 26 November 2025
£12,623,383.93
Awarded contract, expiring 31 March 2031Published 27 January 2026
Submarine Escape and Survival Equipment (SESE) Contract Award Notice
Ministry of DefenceSupplier(s) RFD Beaufort LtdSurvival suitsAwarded 10 December 2025
£12,623,383.93
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Stale Pre-tender, closed 6 March 2026Published 19 January 2026
Early Market Engagement Notice - NSIGN HMNB(C) - Soft FM
Ministry of DefenceCatering services
£236,000,000
Closed tender, closed 12 February 2026Published 16 January 2026
RFI-715744465_Support Requirements for Modular Furniture for Ships & Submarines
Ministry of Defence
Value not stated
Stale Pre-tender, closed 12 February 2026Published 15 January 2026
715744465-Support Requirements for Modular Furniture for Ships & Submarines
Defence Equipment and Support : Ministry of DefenceModular furniture
Value not stated
Stale Pre-tenderPublished 16 December 2025
715729493 UK1 - Merlin Mk2 Continuing Design Services
Defence Equipment and Support : Ministry of DefenceRepair and maintenance services of helicopters
Value not stated
Expired contract, expired 31 March 2026Published 12 December 2025
Royal Navy Submarine Museum- Waterbus Jetty Works
National Museum of the Royal NavySupplier(s) UKI MECHANICAL LTDConstruction work for water projectsAwarded 12 December 2025
£60,940
Closed tender, closed 14 December 2025Published 10 December 2025
715657455- CLS to SMC2
Ministry of Defence
Value not stated
Closed tender, closed 23 January 2026Published 9 December 2025
715409453 - Personal Location Transmitters (PLTs)
Ministry of DefenceAttack submarine nuclear fuelled
£2,083,333
Stale Pre-tenderPublished 25 November 2025
UK1 - Pipeline Notice
Ministry of DefenceSafety consultancy services
£5,874,339.1
Awarded contract, expiring 31 December 2035Published 14 November 2025
In-Service Support of Platform Data Management Systems
Defence Equipment and Support : Ministry of DefenceSupplier(s) Ultra Electronics Command and Sonar Systems LtdTechnical servicesAwarded 14 November 2025
£16,666,666.67
Stale Pre-tenderPublished 13 November 2025
In-Service Support for Main Circulating Water Pumps (MCWP)
Ministry of DefenceCooling-water pumps
£21,000,000

Top buyers

Buyers ranked by total contract award volume for submarines.

View all buyers

BuyersCountValue

Ministry of Defence
464
£24.1bn
Defence Equipment and Support : Ministry of Defence
126
£3.5bn
National Museum of the Royal Navy
24
£1.6m
EirGrid plc
11
£3.7m
Scottish Hydro Electric Power Distribution plc
10
£130.0m
Department for Transport (DFT)
9
£21.8m
Interconnector Services Limited
9
£6.3m
National Grid Electricity Transmission plc
5
£7.9bn
LEIDOS SUPPLY, LIMITED
5
£12.0m
Crown Commercial Service
4
£1.5m

Trend over time

Notice volume for submarines published over time.

Top suppliers

Suppliers ranked by total contract award volume for submarines.

View all suppliers

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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