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Official notices, one row per procedure. Filters use published facts only: delivery region from the notice, buyer type from the official classification, route and agreement type as published, never a Tenderline score.

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Showing 1–29 · every procedure in the catalogue, any stage.

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CPV 35512000…Clear all

29 procedures

  1. Awarded · Open procedureDefence & securitySME suitable

    715409453 - Personal Location Transmitters (PLTs)

    Submarine Delivery Agency · Central government · Nationwide (UK)

    Personal Location Transmitters (PLTs), formerly referred to as Personal Locator Beacons (PLBs), are man-overboard identification and location systems carried on all Royal Navy submarines. They play a critical role in increasing the likeliho…

    Awarded to Marine Rescue Technologies Ltd · 2 awards

    • Attack submarine nuclear fuelled
    • Submarines
    Value
    £2.1m
    Term
    3 yearsup to 5 years with extensions
    Submit via
    Defence Sourcing Portallogin required
    Published
    #056979
  2. Planned · tender expected Defence & security

    715907497 - Specialist Hydraulics Equipment (SHE) - UK1

    Submarine Delivery Agency · Central government · Nationwide (UK)

    This Pipeline Notice relates to a potential future requirement by the Submarine Delivery Agency (SDA) for Specialised Hydraulic Equipment (SHE). The information in this UK1 Pipeline Notice is purely for information, and no further details a…

    • Hydraulic equipment
    • Attack submarine nuclear fuelled
    • Strategic submarine nuclear fuelled
    • +1
    Value
    £67m
    Term
    5 yearsup to 10 years with extensions
    Submit via
    portal not identified
    Published
    #06edda
  3. Planned · expected · not yet publishedDefence & securitySME suitable

    715860474 - Submarine Switchgear and Distribution - UK2

    Submarine Delivery Agency · Central government · Nationwide (UK)

    The Submarine Delivery Group (SDG), Platform Equipment Delivery Team (PEDT), has an enduring requirement to provide support for Submarine Switchgear and Distribution equipment services across UK submarines. The Submarine Switchgear contract…

    • Distribution switchboards
    • Attack submarine nuclear fuelled
    • Distribution equipment
    • +5
    Value
    £12m
    Term
    5 yearsup to 7 years with extensions
    Submit via
    portal not identified
    Published
    #06a0eb
  4. Planned · tender expected Defence & securitySME suitable

    715862522 - Control and Indication (C&I) - UK2

    Submarine Delivery Agency · Central government · Nationwide (UK)

    The future requirement will provide support for Control and Indication (C&I) equipment used across the UK submarine fleet and surface ships. As existing support arrangements approach expiry, PEDT is developing a future support solution that…

    • Strategic submarine nuclear fuelled
    • Attack submarine nuclear fuelled
    • Electrical components
    • +6
    Value
    £67m
    Term
    5 yearsup to 8 years with extensions
    Submit via
    portal not identified
    Published
    #06a100
  5. Planned · tender expected Defence & securitySME suitable

    715862521 - Hydraulics Supply and Support (HSS) - UK2

    Submarine Delivery Agency · Central government · Nationwide (UK)

    The HSS requirement supports hydraulic equipment fitted across Royal Navy submarine and surface ship platforms. These systems perform mission-critical and safety-critical functions supporting platform availability, operational effectiveness…

    • Strategic submarine nuclear fuelled
    • Attack submarine nuclear fuelled
    • Hydraulic equipment
    • +2
    Value
    £46m
    Term
    5 yearsup to 10 years with extensions
    Submit via
    portal not identified
    Published
    #06aa9a
  6. Planned · tender expected Defence & securitySME suitable

    715862519 - Atmosphere Monitoring System (AMS)

    Submarine Delivery Agency · Central government · delivery region not published

    This Pipeline Notice relates to a potential future requirement by the Submarine Delivery Agency (SDA) for Atmosphere Monitoring Systems (AMS). This Pipeline Notice is published in accordance with the requirements of the Procurement Act 2023…

    • Strategic submarine nuclear fuelled
    • Attack submarine nuclear fuelled
    • Submarines
    Value
    £31m
    Term
    3 yearsup to 5 years with extensions
    Submit via
    portal not identified
    Published
    #06aa9e
  7. Planned · tender expected

    Electrical Conversion & Support (ECS) - UK1

    Submarine Delivery Agency · Central government · delivery region not published

    The Submarine Delivery Agency (SDA) has a requirement for the Supply and Support of Electrical Conversion & Support (ECS) Equipment for UK Submarines and Surface Ships. The information in this UK1 Pipeline Notice is purely for information, …

    • Submarines
    Value
    £17m
    Term
    7 yearsup to 10 years with extensions
    Submit via
    portal not identified
    Published
    #06a0fd
  8. Planned · tender expected

    715859476 - Specialist Valves - UK1

    Submarine Delivery Agency · Central government · delivery region not published

    The Submarine Delivery Agency (SDA) has a requirement for the Supply and Support of Specialist Valves for UK Submarines and Surface Ships. The information in this UK1 Pipeline Notice is purely for information, and no further details are ava…

    • Submarines
    Value
    £70m
    Term
    5 yearsup to 7 years with extensions
    Submit via
    portal not identified
    Published
    #06a0f4
  9. Closed Competitive flexible procedureDefence & securitySME suitable

    715173450 - Purification Equipment

    Submarine Delivery Agency · Central government · Nationwide (UK)

    The Purification Equipment (PE) Contract shall deliver the supply and support of essential equipment needed to control the breathable atmosphere on board Submarines, including Authority training establishments. This is inclusive of the Vang…

    • Strategic submarine nuclear fuelled
    • Attack submarine nuclear fuelled
    • Repair and maintenance services
    • +1
    Value
    £42m
    Term
    5 yearsup to 7 years with extensions
    Submit via
    Defence Sourcing Portallogin required
    Published
    #058520
  10. Planned · expected · not yet publishedDefence & securitySME suitable

    SDA Platform and Equipment Delivery Team (PEDT) Supplier Engagement

    Submarine Delivery Agency · Central government · Nationwide (UK)

    This notice serves as an update to the PEDT announcement originally published on 3rd June 2025, which invited suppliers to express their interest in attending the Early Market Engagement event, the PEDT Supplier Conference, held on 4th July…

    • Administration, defence and social security services
    • Attack submarine nuclear fuelled
    • Business and management consultancy and related services
    • +43
    Value
    £0
    Term
    7 years
    Submit via
    portal not identified
    Published
    #052bd4
  11. AwardedRestrictedFramework

    707250450 PEDT/0039 Submarine Mechanical and Secondary Steam Equipment Support (SMASSES)

    Ministry of Defence · Central government · Nationwide (UK)

    The Contract is for the supply of spares and repairs in support of Submarine Mechanical and Secondary Steam Propulsion Equipment. The Contract includes provision of: • Procurement of Spares and Repairs • Obsolescence Management • Quality Ma…

    Awarded to Scott Aerospace

    • Submarines
    • Attack submarine nuclear fuelled
    • Hull and mechanical spare parts for warships
    • +2
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #03ddc1
  12. Planned · expected · not yet published

    713792451 - In-Service Support of Main Circulating Water Pumps

    Ministry of Defence · Central government · South West England

    The primary aim is to provide in service support for Main circulation water pump (MCWP). This will encompass technical support to in service submarines conducting a designated amount of onsite health checks per annum, repairs to MCWP’s inco…

    • Repair and maintenance services for pumps, valves, taps and metal containers and machinery
    • Submarines
    • Water pumps
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #04dd25
  13. AwardedOpen procedure

    One off Supply and Repair of Meters and Gauges

    Ministry of Defence · Central government · Nationwide (UK), South West England

    Contract to support the one off supply and repair of meters and gauges on Vanguard, Astute and Trafalgar class submarines.

    Awarded to Basetek Limited

    • Electronic meters
    • Electrical components
    • Electromechanical equipment
    • +3
    Value
    £18m
    Term
    2 years
    Submit via
    Defence Sourcing Portallogin required
    Published
    #046fd4
  14. AwardedRestricted procedureFramework

    £1,200,000

    Ministry of Defence · Central government · Nationwide (UK), Yorkshire and the Humber

    1. This requirement is for the provision of 10 Back-up Atmosphere Monitors (BAMS), spares required to support each unit and the capability to purchase additional BAMS units and associated spares if required, in line with the Authority’s req…

    Awarded to Analox Limited

    • Gas-detection equipment
    • Submarines
    Value
    £3.0mceiling, not a contract size
    Term
    Not published
    Submit via
    Defence Sourcing Portallogin required
    Published
    #0356a3
  15. AwardedNegotiated without publication of a contract notice

    708511450-PEDT/0041- Purchase of Katalco 51-8

    Ministry of Defence · Central government · Nationwide (UK)

    Katalco 51-8 is used to support the Gas Management Plants (GMPs) and the Combined Oxygen Generating Systems (COGs) fitted to Royal Navy (RN) Submarines. Both systems are Life preserving equipment’s that have safety implications and are esse…

    Awarded to Critical Maritime Systems & Support Ltd

    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #0447bf
  16. Closed RestrictedFramework6 lots

    703089450/PEDT/0025-Air Purification Equipment Support (APES) Framework

    Ministry of Defence · Central government · South West England, Scotland

    The Navy has an ongoing requirement for in-service provision of Submarine Air Purification equipment availability and capability for vessels that are under the control of Navy Command Head Quarters (NCHQ). The requirement for Submarine Air …

    • Submarines
    • Attack submarine nuclear fuelled
    • Repair and maintenance services
    • +2
    Value
    £30mceiling, not a contract size
    Term
    Not published
    Submit via
    Defence Sourcing Portallogin required
    Published
    #031a36
  17. AwardedAward procedure without prior publication of a call for competition

    708511450-PEDT/0041 Purchase of Katalco 51-8

    Ministry of Defence · Central government · Nationwide (UK)

    Katalco 51-8 is used to support the Gas Management Plants (GMPs) and the Combined Oxygen Generating Systems (COGs) fitted to Royal Navy (RN) Submarines. Both systems are Life preserving equipment’s that have safety implications and are esse…

    Awarded to Critical Maritime Systems & Support Ltd

    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #041100
  18. AwardedOpen procedure

    Supply of Personal Locator Beacon's (PLB's) - Contract Award Notice

    Ministry of Defence · Central government · Nationwide (UK)

    Personal Locator Beacons are held onboard submarines for use in the event of a Distressed Submarine (DISSUB) event resulting in an escape or surface abandonment scenario. There is currently a requirement for additional Personal Locator Beac…

    Awarded to BriarTek Inc.

    • Submarines
    • Beacons
    Value
    £400k
    Term
    2 months
    Submit via
    Defence Sourcing Portallogin required
    Published
    #03b78b
  19. Planned · expected · not yet published

    Market Interest Day - Submarine Disposal

    Submarine Delivery Agency · Nationwide (UK)

    The Ministry of Defence (MOD) is holding a Submarine Disposal Capability market interest day to engage with potential suppliers who could establish an enduring and resilient submarine disposal capability. Please follow the attached link to …

    • Military defence services
    • Demolition services of ships
    • Radioactive waste treatment services
    • +2
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #03d2eb
  20. AwardedAward procedure without prior publication of a call for competition

    Submarine Main Batteries Batch 9

    Ministry of Defence · Central government · Nationwide (UK)

    Procurement, maintenance, support and disposal of Royal Navy Submarine Type 8 800 main battery cells, associated support equipment, and spares which are required to support the fleet of Vanguard, Astute, and Trafalgar Class submarines.

    Awarded to Pacific Marine Batteries Pty Ltd

    • Lead batteries
    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #03abe2
  21. PlannedFramework

    703703450 - PEDT/0022 - Platform Complex Systems Programme (PCSP) Delivery Framework

    Ministry of Defence · Central government · Nationwide (UK)

    The Platform Complex Systems Programme (PCSP) will provide supply chain in-service support for non-Combat Systems that are considered “complex” within the Submarine ASTUTE class. These include the Platform Management Systems (PMS), Internal…

    • Technical support services
    • Repair and maintenance services of security and defence materials
    • Submarines
    Value
    £150mceiling, not a contract size
    Term
    Not published
    Submit via
    portal not identified
    Published
    #033587
  22. Planned · expected · not yet publishedFramework3 lots

    703089450/PEDT/0025-DO

    Ministry of Defence · Central government · South West England, Scotland

    The Navy has an ongoing requirement for in-service provision of Submarine Air Purification equipment availability and capability for vessels that are under the control of Navy Command Head Quarters (NCHQ). The requirement for Submarine Air …

    • Submarines
    • Attack submarine nuclear fuelled
    • Repair and maintenance services
    • +2
    Value
    £40mceiling, not a contract size
    Term
    Not published
    Submit via
    Defence Sourcing Portallogin required
    Published
    #03319d
  23. AwardedRestricted

    Sensor Channel Health Check

    Ministry of Defence · Central government · delivery region not published

    A supplier has been sought that will have the capability to develop and demonstrate algorithms that can be used for identifying and classifying defective channels so that they can be removed from the data stream prior to processing by other…

    Awarded to STS Defence Ltd

    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #03290b
  24. Closed Restricted

    Sensor Channel Health Check

    Ministry of Defence · Central government · delivery region not published

    Expressions of interests are sought from potential providers that have the capability to develop and demonstrate algorithms that can be used for identifying and classifying defective channels so that they can be removed from the data stream…

    • Submarines
    Value
    £530k
    Term
    Not published
    Submit via
    portal not identified
    Published
    #02eb26
  25. AwardedAward procedure without prior publication of a call for competition

    Submarine Main Batteries Batch 8

    Ministry of Defence · Central government · Nationwide (UK)

    Procurement, maintenance, support and disposal of Royal Navy Submarine Type 8 800 main battery cells, associated support equipment, and spares which are required to support the fleet of Vanguard, Astute, and Trafalgar Class submarines.

    Awarded to Pacific Marine Batteries Pty Ltd

    • Lead batteries
    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #02d60b
  26. AwardedRestricted

    Support of Portable Atmosphere Monitoring Systems (PAMS)

    Platform Equipment Delivery Team · Scotland

    Submarines. Support of Portable Atmosphere Monitoring Systems (PAMS)

    Awarded to Frontline Safety UK Limited

    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #02acc4
  27. Awarded

    700008839 - Manufacture and Support of : Fixed Atmosphere Monitoring System & Methanol Monitors

    PEDT - MOD · Central government · Scotland

    Submarines. Manufacture and Support of : Fixed Atmosphere Monitoring System & Methanol Monitors

    Awarded to Analox Limited

    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #029d01
  28. AwardedNegotiated without publication of a contract notice

    Submarine Main Batteries Batch 8

    Ministry of Defence · Central government · Nationwide (UK)

    Procurement, maintenance, support and disposal of Royal Navy Submarine Type 8 800 main battery cells, associated support equipment, and spares which are required to support the fleet of Vanguard, Astute, and Trafalgar Class submarines.

    Awarded to Pacific Marine Batteries Pty Ltd

    • Lead batteries
    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #029883
  29. AwardedNegotiated without publication of a contract notice

    £3,000,000.00

    Platform Equipment Delivery Team - Ministry of Defence · Central government · South West England

    Submarine (secondary) propulsion systems, equipment’s and components are utilised in a variety of forms on A, T and V Boats. The Marine Propulsion Systems Project Team is planning to enhance the existing effectiveness and efficiency of the …

    Awarded to Babcock International Group

    • Submarines
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #0295a1