Submarines tenders and contracts

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656 results matching, submarines

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Closed tender, closed 20 September 2025Published 23 August 2025
715173450 - Purification Equipment (PE) Request for Information (RFI)
Ministry of Defence
£41,666,666
Stale Pre-tender, closed 19 September 2025Published 11 August 2025
715173450 - Purification Equipment
Ministry of DefenceRepair and maintenance services
£41,666,666
Closed tender, closed 31 July 2026Published 31 July 2025
Supply and Support Single Use Air Purification Equipment
Ministry of Defence
£22,138,825
Closed tender, closed 23 August 2025Published 31 July 2025
715409453 - Personal Location Transmitters (PLTs) - Request for Information (RFI)
Ministry of Defence
Value not stated
Stale Pre-tender, closed 22 August 2025Published 30 July 2025
715409453 - Personal Location Transmitters (PLTs)
Ministry of DefenceSubmarines
£2,083,333
Stale Pre-tenderPublished 29 July 2025
Supply and Support for Single Use Air Purification Equipment-UK4
Ministry of DefenceOxygenation equipment
£22,138,825.83
Awarded contract, expiring 2 November 2032Published 28 July 2025
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 LimitedRepair and maintenance services of warshipsAwarded 28 July 2025
£8,333,333.33
Stale Pre-tenderPublished 28 July 2025
In-Service Support of Ships Compass Transmission (SCTS) and Meteorological Data Gathering System (MDGS)
Defence Equipment and Support : Ministry of DefenceRepair and maintenance services of warships
£8,333,333.33
Awarded contract, expiring 31 March 2032Published 21 July 2025
715070450 SONAR 2054IR IN-SERVICE SUPPORT (ISS)
Defence Equipment and Support : Ministry of DefenceSupplier(s) Lockheed Martin UK LtdSonarsAwarded 21 July 2025
£8,863,833
Expired contract, expired 1 December 2025Published 14 July 2025
712928451: Site Specific Development Reports - CF Awarded Contract
Ministry of DefenceSupplier(s) Jacobs U.K. LimitedConstruction consultancy servicesAwarded 12 May 2025
£1,102,287.12
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Open tender, closing 31 July 2028Published 11 July 2025
714964450 - Engineering Delivery Partner (EDP) Future Contract
Ministry of Defence
£2,500,000,000
Closed tender, closed 15 August 2025Published 11 July 2025
Royal Navy Submarine Museum- Waterbus Jetty Works
National Museum of the Royal NavyConstruction work for water projects
£100,000
Stale Pre-tenderPublished 10 July 2025
714964450 - Engineering Delivery Partner (EDP) Future Contract - PD1 - Pipeline Notice (UK 1)
Defence Equipment and Support : Ministry of DefenceMiscellaneous engineering services
£2,500,000,000
Stale Pre-tenderPublished 10 July 2025
FW Services - Specialist Engineering Services 1030
Scottish Hydro Electric Power Distribution plcTechnical services
£55,000,000
Closed tender, closed 18 July 2025Published 7 July 2025
Replacement Secondary Submarine Radar and Support
Defence Equipment and Support : Ministry of DefenceRadar
£800,000
Awarded contractPublished 27 June 2025
Platform Data Management Systems 4 (PDM4) Obsolescence Recovery
Ministry of DefenceSupplier(s) Ultra MaritimeParts of radio and radar equipmentAwarded 31 December 2024
£3,000,000
Awarded contract, expiring 30 September 2030Published 20 June 2025
Contract Award
Ministry of DefenceSupplier(s) SERCO LIMITED, Briggs Marine Contractors LtdMarine servicesAwarded 1 October 2025
£65,581,496
Awarded contract, expiring 30 September 2035Published 20 June 2025
Defence Marine Services - Next Generation: Contract 4 - Offshore Support to Military Training and Exercises CONAWRD
Ministry of DefenceSupplier(s) SERCO LIMITEDMarine servicesAwarded 1 October 2025
£102,793,217
Awarded contractPublished 20 June 2025
Defence Marine Services - Next Generation: Contract 2 - Inshore Support to Military Training, Testing and Evaluation
Ministry of DefenceSupplier(s) SERCO LIMITEDMarine servicesAwarded 14 May 2025
£65,581,496
Closed tender, closed 21 July 2025Published 19 June 2025
ENQEIR964 - EIDAC Trading Services
EirGrid plcEnergy and related services
€1,070,000

Top buyers

The buyers publishing the most submarines notices, and what those contracts are worth.

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BuyersCountValue

Ministry of Defence
474
£24.2bn
Defence Equipment and Support : Ministry of Defence
130
£3.6bn
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
7
£7.9bn
LEIDOS SUPPLY, LIMITED
5
£12.0m
Crown Commercial Service
4
£1.5m

Trend over time

Notice volume for submarines searches published over time.

Top suppliers

Suppliers who have won the most submarines contracts, and what those awards were worth.

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
Lockheed Martin UK Ltd
6
£90.0m
Analox Military Systems Ltd
6
£66.5m
Babcock International Group plc
5
£56.0m

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