Submarines

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103 Submarines pre-tenders found

Stale Pre-tenderPublished 9 November 2021
Submarine Survey Services 2022
Interconnector Services LimitedGBP 1,750,000Submarine cable
Stale Pre-tenderPublished 29 July 2025
Supply and Support for Single Use Air Purification Equipment-UK4
Ministry of DefenceGBP 22,138,825.83Oxygenation equipment
Stale Pre-tenderPublished 7 April 2025
Royal Navy Submarine Museum- Waterbus Jetty Works
National Museum of the Royal NavyGBP 100,000Construction work for water projects
Stale Pre-tenderPublished 11 March 2021
Services, calibration, repair and maintenance of OTTO Fuel Monitor (OFM) including spares provision.
Ministry of DefenceGBP 640,000Repair and maintenance services
Stale Pre-tenderPublished 12 May 2025
A-Class Platform Complex Systems - Batch 1 PMS and ICS
Ministry of DefenceGBP 51,000,000Technical support services
Stale Pre-tenderPublished 27 July 2022
702933455 - PEDT/0029 - Backup Atmosphere Monitoring Systems (BAMS)
Ministry of DefenceGBP 3,000,000Gas-detection equipment
Stale Pre-tenderPublished 9 January 2017
Lubricants
LEIDOS SUPPLY, LIMITEDLubricating traction oils
Stale Pre-tenderPublished 29 March 2023
Future Naval Design Partnering (FNDP) CF Future Opportunity
Ministry of DefenceGBP 75,000,000Submarines
Stale Pre-tenderPublished 4 February 2019
Electronic components
Ministry of Defence, Defence Equipment and Support : Ministry of DefenceParts of rocket launchers
Stale Pre-tenderPublished 8 August 2023
701578537 - M-SET (Maritime Sensor Enhancement Team) VTN (CF)
Ministry of DefenceGBP 2,900,000,000Repair and maintenance services of security and defence materials
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Stale Pre-tenderPublished 13 June 2025
PDM4 Obsolescence Recovery
Defence Equipment and Support : Ministry of DefenceGBP 2,634,000Navigation equipment
Stale Pre-tenderPublished 16 January 2023
706438450 - Ships Protective Systems (SPS) Degaussing In-Service Support (ISS) - PIN - CF
Ministry of DefenceElectromechanical equipment
Stale Pre-tenderPublished 7 November 2023
Additional Fleet Time Docking Capability Programme (AFTDC) PIN
Ministry of DefenceConstruction work for floating docks
Stale Pre-tenderPublished 27 September 2023
Prior Information Notice - RFI - Xlinks Morocco-UK Power Project HVDC Converters
Xlinks First LimitedPower converters
Stale Pre-tenderPublished 29 March 2018
Electronic warfare systems and counter measures
Ministry of Defence, Defence Equipment and Support : Ministry of DefenceRadar surveillance equipment
Stale Pre-tenderPublished 6 January 2023
NSIGN/001- Support Partner
Ministry of DefenceGBP 20,000,000Business and management consultancy and related services
Stale Pre-tenderPublished 25 July 2023
Maritime Consumables and Furnishings
Ministry of DefenceFurniture
Stale Pre-tenderPublished 24 October 2025
In-Service Support of Platform Data Management Systems
Defence Equipment and Support : Ministry of DefenceGBP 16,666,666.67Navigation equipment
Stale Pre-tenderPublished 2 May 2024
SDA Submarine Disposal Capability - Early Market Engagement - RFI
Ministry of DefenceAttack submarine nuclear fuelled
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 DefenceGBP 8,333,333.33Repair and maintenance services of warships

Top buyers

Buyers ranked by total contract award volume for submarines.

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BuyersCountValue

Ministry of Defence
75
£4.3bn
Defence Equipment and Support : Ministry of Defence
16
£2.5bn
LEIDOS SUPPLY, LIMITED
4
£0.0
Scottish Hydro Electric Power Distribution plc
3
£55.0m
Interconnector Services Limited
3
£3.3m
Xlinks First Limited
2
£0.0
Department for Business Energy and Industrial Strategy (BEIS)
1
£0.0
YPO
1
£4.2bn
Ministry of Defence, Submarines Delivery Agency
1
£13.0m
MUTUAL ENERGY LIMITED / Interconnector Services Ltd
1
£1.8m

Trend over time

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