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

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Page 1 · 15 procedures on this page · more available · every procedure in the catalogue, any stage.

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CPV 35512000…Clear all
  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
    Submit via
    Defence Sourcing Portallogin required
    Published
    Reference
    ocds-h6vhtk-056979
  2. Planned · tender expected Route not publishedDefence & 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…

    • Attack submarine nuclear fuelled
    • Hydraulic equipment
    • Strategic submarine nuclear fuelled
    • +1
    Value
    £67m
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06edda
  3. Planned · tender expected Route not 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…

    • Attack submarine nuclear fuelled
    • Distribution equipment
    • Distribution switchboards
    • +3
    Value
    £12m
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06a0eb
  4. Planned · tender expected Route not publishedDefence & 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…

    • Attack submarine nuclear fuelled
    • Electrical components
    • Electronic and electrical spare parts for military vehicles
    • +3
    Value
    £67m
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06a100
  5. Planned · tender expected Route not publishedDefence & 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…

    • Attack submarine nuclear fuelled
    • Hydraulic equipment
    • Hydraulic valve actuators
    • +2
    Value
    £46m
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06aa9a
  6. Planned · tender expected Route not publishedDefence & 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…

    • Attack submarine nuclear fuelled
    • Strategic submarine nuclear fuelled
    • Submarines
    Value
    £31m
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06aa9e
  7. Planned · tender expected Route not published

    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
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06a0fd
  8. Planned · tender expected Route not published

    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
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06a0f4
  9. Closed Selective / two-stageDefence & 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…

    • Attack submarine nuclear fuelled
    • Repair and maintenance services
    • Strategic submarine nuclear fuelled
    • +1
    Value
    £42m
    Submit via
    Defence Sourcing Portallogin required
    Published
    Reference
    ocds-h6vhtk-058520
  10. Planned · tender expected Route not 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
    • +3
    Value
    £0
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-052bd4
  11. AwardedSelective / two-stageFramework

    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 Ltd

    • Attack submarine nuclear fuelled
    • Hull and mechanical spare parts for warships
    • Parts for warships
    • +2
    Value
    Not published
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-03ddc1
  12. Planned · tender expected Route not 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
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-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

    • Electrical components
    • Electromechanical equipment
    • Electronic meters
    • +3
    Value
    £18m
    Submit via
    Defence Sourcing Portallogin required
    Published
    Reference
    ocds-h6vhtk-046fd4
  14. AwardedLimited / restricted

    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
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-0447bf
  15. Closed Selective / two-stageFramework6 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 …

    • Attack submarine nuclear fuelled
    • Repair and maintenance services
    • Strategic submarine nuclear fuelled
    • +2
    Value
    £30mceiling, not a contract size
    Submit via
    Defence Sourcing Portallogin required
    Published
    Reference
    ocds-h6vhtk-031a36