BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsElectrical Conversion and Support Equipment for UK Submarines and Surface Ships
    Closed contract

    Electrical Conversion and Support Equipment for UK Submarines and Surface Ships

    Contract value
    £16.7m
    Published 22 May 2026

    Market alert for potential supply and support of electrical conversion equipment for UK naval vessels.

    🇬🇧United Kingdom· EnglandPublished 22 May 2026· 5 months agoviaFind a Tender
    Contract value
    £16.7m
    Published 22 May 2026

    Decision brief

    4 fields
    • Contract value
      £16,666,667indicative
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Defence & Security
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Closed

    No longer open. Published 5 months ago.

    22 May 2026
    Closed — no tender deadline was published

    Brief

    The Submarine Delivery Agency (SDA) is seeking suppliers for Electrical Conversion & Support (ECS) Equipment to support UK submarines and surface ships. This is a pipeline notice to alert the market to a potential future requirement. Detailed information regarding contract value, timeline, and formal procurement process will be provided in subsequent notices. Suppliers should not contact the SDA regarding this opportunity until official communication is issued. This notice does not constitute a formal request for Expressions of Interest (EOI) or a commitment to proceed with procurement.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In defence security, Submarine Delivery Agency has awarded 1 contract to 1 supplier.

    Who wins here
    1. Marine Rescue Technologies Ltd1× · 100%

    Across defence security, the most active winners are Cooneen Defence Ltd, Lion Laboratories Ltd, VIKING ARMS LIMITED — the field to beat, or your route in as a partner.

    Ask an assistant

    ChatGPT · Claude

    Add BidSonar to the assistant you already use, then ask it about this notice in plain English.

    • “Who has Submarine Delivery Agency awarded work like this to?”
    • “What else is Submarine Delivery Agency buying right now?”
    • Add to ChatGPT (opens in a new tab)
    • Add to Claude (opens in a new tab)

    BidSonar is free · sign in once

    More from Submarine Delivery Agency

    4 listingsView all →
    OpenDefence & Security🇬🇧United Kingdom

    Specialised Hydraulic Equipment for Submarine Delivery Agency

    Early market notice of a potential future Submarine Delivery Agency requirement for specialised hydraulic equipment; formal procurement details to follow.

    £66,666,667indicativeSubmarine Delivery Agency
    Published 27 Aug 2026
    AwardedProfessional Services🇬🇧United Kingdom

    Open Framework Agreement for Naval Boat Safety Recognised Organisations

    The MOD Naval Authority is establishing an Open Framework Agreement with qualified Recognised Organisations to provide boat safety certification, training, and technical support services over four years with periodic opportunities for new suppliers to join.

    £122,500Submarine Delivery Agency
    Published 25 Aug 2026
    AwardedDefence & Security🇬🇧United Kingdom

    Royal Navy and Royal Marines Uniform Seamster Services

    Provide seamster and uniform alteration services for Royal Navy and Royal Marines personnel to maintain dress standards and insignia placement.

    £532,000Submarine Delivery Agency
    Published 24 Aug 2026
    AwardedProfessional Services🇬🇧United Kingdom

    Nuclear Site Safety Justification Services for HMNB Devonport

    Procure integrated project management and specialist nuclear safety services to support the authorisation and safe operation of HM Naval Base Devonport, including safety case management, regulatory compliance, and knowledge transfer.

    £3,963,027Submarine Delivery Agency
    Published 21 Aug 2026

    Open in Defence & Security

    4 open listingsView all →
    Defence & Security🇮🇪Ireland

    Life Jackets for Irish Naval Service Fleet

    Tender opportunity for suppliers to provide lifejackets for the Irish Naval Service fleet.

    est.€640,000IRISH DEFENCE FORCES
    Published 13 Nov 2026
    OpenDefence & Security🇬🇧United Kingdom

    UK3 Test Opportunity

    UK3 test procurement opportunity seeking qualified suppliers to submit proposals.

    £50,000,000indicativeHAMPSHIRE COUNTY COUNCIL
    Published 11 Nov 2026
    OpenDefence & Security🇬🇧United Kingdom

    Access Control and Intruder Alarm System Services

    University of Worcester is seeking experienced contractors to maintain and service access control and intruder alarm systems across its estate, with opportunities available in two separate lots.

    UNIVERSITY OF WORCESTER
    Published 10 Nov 2026
    Defence & Security🇮🇪Ireland

    Workplace Substance Misuse Assessment Services for An Garda Síochána

    Ireland is seeking qualified service providers to deliver workplace substance misuse assessment services for An Garda Síochána.

    est.€1,500,000An Garda Síochána
    Published 6 Nov 2026
    Take action
    View on sourceFind a Tender

    Original closed notice on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06a0fd

    Track

    Find out who wins

    Sonar emails you the day this is awarded or cancelled.

    Tell me who wins

    Free · No card

    Your fit

    Could you win the next one?

    This one has closed. Sonar reads Submarine Delivery Agency's work like this against your business and sends the next one that fits, every Monday.

    Check my fit

    Free · Matches every Monday

    SD
    Buyer
    Submarine Delivery Agency
    Sector
    Defence & Security