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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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Showing 1–25 · every procedure in the catalogue, any stage.

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98 procedures

  1. PlannedRoute not published

    Future Offshore Wind (FOSW) Metocean Survey Capability- Preliminary Market Engagement

    The Crown Estate · Central government · Nationwide (UK)

    The Crown Estate (TCE) is undertaking preliminary market engagement in advance of a future procurement for a multi-service capability that includes: Technical Advisory services; Survey provider services; and Survey Management Services to su…

    • Map-making services
    • Marine services
    • Offshore services
    • +2
    Value
    Not published
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-0775f6
  2. Planned · tender expected Route not publishedFrameworkSME suitable

    Marine Research Vessel Refit, Maintenance, Equipment and Support Services Framework

    National Oceanography Centre · Other public body · Nationwide (UK)

    The National Oceanography Centre (NOC) is looking to establish an open framework for the refit, maintenance, equipping and sustainment of its operational research vessels, including RRS James Cook and RRS Discovery, together with associated…

    • Engineering services
    • Fishing, emergency and other special vessels
    • Installation services of equipment for measuring, checking, testing and navigating
    • +3
    Value
    £100mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06e6ac
  3. Planned · tender expected Open procedureFramework3 lotsSME suitable

    South West Wales Regional Civil Engineering Contractors Framework 2027

    Carmarthenshire County Council · Local authority · Wales (Cymru)

    Carmarthenshire County Council in association with Ceredigion County Council, Neath Port Talbot County Borough Council, Pembrokeshire County Council and Swansea Council intends to establish a new iteration of this Framework by appointing su…

    • Construction work
    • Geological, geophysical and other scientific prospecting services
    • Marine services
    • +2
    Value
    £800mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-051f41
  4. AwardedLimited / restricted

    Classification of Marine Vessels

    Scottish Government · Scotland

    Marine Directorate require to engage a classification society to ensure that its vessels remain in class by undertaking regular surveys following maintenance and major repairs to ensure that work has been done to appropriate standard to ens…

    Awarded to Lloyds Register

    • Content or data standardization and classification services
    • Marine services
    Value
    Not published
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06e963
  5. Closed Open procedure

    ANDBC Tender for the Provision of Marine Work Services

    Ards and North Down Borough Council · Local authority · delivery region not published

    Tenders are sought by Ards and North Down Borough Council (the Council) for the Provision of Marine Work Services. The Council currently operate 5 harbours - Groomsport, Donaghadee, Ballywalter, Ballyhalbert and Cook St. Portaferry. In addi…

    • Marine services
    • Marine-base support services
    • Repair, maintenance and associated services related to marine and other equipment
    Value
    £280k
    Submit via
    eTendersNIlogin required
    Published
    Reference
    ocds-h6vhtk-06cf6c
  6. AwardedSelective / two-stageFramework6 lots

    Construction Professional Services Lot 1

    The Minister for the Cabinet Office acting through Government Commercial Agency · Central government · Nationwide (UK), East Midlands, East of England, Greater London

    Commercial Support

    Awarded to AECOM, Arcadis Consulting (UK) Limited, AtkinsRéalis PPS Limited +10 more · 20 awards

    • Advisory and consultative engineering services
    • Advisory architectural services
    • Airport engineering services
    • +3
    Value
    £1.5bnceiling, not a contract size
    Submit via
    Jaggaerlogin required
    Published
    Reference
    ocds-h6vhtk-029a14
  7. Planned · tender expected Route not publishedSME suitable

    Port Agency Services

    International Nuclear Services Limited · Other public body · Nationwide (UK)

    Provision of international port agency services to support NTS shipping operations. Services may include port call coordination, liaison with port and regulatory authorities, management of local sub-agents, documentation support, vessel hus…

    • Marine services
    • Port
    • Port management services
    • +1
    Value
    £2.0m
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-06af63
  8. Closed Selective / two-stageFramework8 lotsSME suitableVCSE suitable

    The Crown Estate- Managing Agents Asset Management

    The Crown Estate · Central government · Nationwide (UK)

    The Crown Estate (TCE) is undertaking a strategic procurement to appoint Managing Agents to deliver a broad range of asset, contract, compliance, and customer management services across its diverse UK portfolio, comprising coastal, marine, …

    • Marine services
    Value
    £8.4mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-064c7d
  9. Closed Selective / two-stageSME suitable

    ANDBC Appointment of an Integrated Consultancy Team for the Redevelopment of Bangor Marina and Harbour Wetside Facilities under Bangor Waterfront Redevelopment

    Ards and North Down Borough Council · Local authority · Northern Ireland

    The Contracting Authority is developing a long-term vision for the Redevelopment of Bangor Waterfront. The vision is to turn Bangor into a ‘destination of choice’, as a place to live, work, visit, study and invest, through a series of inter…

    • Civil engineering consultancy services
    • Construction consultancy services
    • Construction management services
    • +3
    Value
    £800k
    Submit via
    eTendersNIlogin required
    Published
    Reference
    ocds-h6vhtk-055a51
  10. Closed Open procedure

    Provision of Designated Person for the Ports & Marine Facilities Safety Code and Marine Safety Management System (MSMS)

    Orkney Islands Council · Local authority · Scotland

    Orkney Islands Council is the Statutory and Competent Harbour Authority for the Local Authority ports of Scapa Flow, Kirkwall and additional ferry terminals / piers within the Orkney Islands group. Orkney Islands Council has a requirement f…

    • Marine services
    Value
    £175k
    Submit via
    Public Contracts Scotlandlogin required
    Published
    Reference
    ocds-h6vhtk-06a550
  11. AwardedOpen procedureFramework

    Shipyard Supervision Framework call off

    Caledonian Maritime Assets Ltd (Utility) · Nationwide (UK), Scotland

    Appointment of site supervisor to carry out Steelwork and Coatings supervision on behalf of CMAL during construction of CMAL’s 7 SVRP Phase 1 vessels in Remontowa Shipbuilding, Gdansk, Poland

    Awarded to Esbel, HOL Ship Service AS, SeaTec UK Ltd · 2 awards

    • Marine services
    Value
    Not published
    Submit via
    Public Contracts Scotlandlogin required
    Published
    Reference
    ocds-h6vhtk-036138
  12. Awarded · Selective / two-stageConcession

    Appointment of an Operator for Bangor Marina and Harbour

    Ards and North Down Borough Council · Local authority · Northern Ireland

    Ards and North Down Borough Council seeks Participation Stage Submissions for the appointment of an Operator to operate Bangor Marina and Harbour situated in Bangor, Co.Down. Situated on the Belfast Lough, Bangor Marina and Harbour is one o…

    Awarded to BOATFOLK MARINAS LIMITED

    • Management-related services
    • Marine services
    • Port management services
    Value
    £6.0m
    Submit via
    eTendersNIlogin required
    Published
    Reference
    ocds-h6vhtk-055d2d
  13. AwardedOpen procedure

    Maintenance of Engines, Propulsion Systems and Associated Equipment for Marine Vessels

    Scottish Government · Scotland

    1.1 The Scottish Ministers wish to set up a service contract which will provide maintenance for engines, propulsion system and associated equipment for four of these vessels including the supply of all spare parts required for scheduled mai…

    Awarded to WARTSILA UK LIMITED · 2 awards

    • Installation services of marine engines
    • Marine services
    • Repair and maintenance services
    • +3
    Value
    £2.4m
    Submit via
    Public Contracts Scotlandlogin required
    Published
    Reference
    ocds-h6vhtk-03a558
  14. Awarded · Open procedure2 lotsSME suitable

    ID 6221637 - AFBI - Supply, Delivery, Software Support and Warranty of Integrated Freshwater Data Buoys and Monitoring Hardware

    Agri-Food and Biosciences Institute (AFBI) · Central government · Northern Ireland

    AFBI requires the supply and delivery of 5 data buoys with associated sensor packages, and 7 stand-alone Temperature and Dissolved Oxygen Loggers. Both the integrated data buoys and the temperature DO loggers will require appropriate softwa…

    Awarded to RS Aqua Ltd, TechWorks Marine Limited · 2 awards

    • Buoy maintenance services
    • Buoy marking services
    • Buoy positioning services
    • +3
    Value
    £630k
    Submit via
    eTendersNIlogin required
    Published
    Reference
    ocds-h6vhtk-05f722
  15. Awarded · Open procedureFrameworkSME suitable

    Leasing Sustainability & Supply Chain Advisor (Marine) Framework Agreement

    The Crown Estate · Central government · Nationwide (UK)

    The Leasing Sustainability & Supply Chain Advisor is responsible for advising The Crown Estate (TCE) in relation to all the sustainability and supply chain aspects of any future offshore wind leasing round and tender process (across social …

    Awarded to BARINGA PARTNERS LLP, DELOITTE LLP, GUIDEHOUSE EUROPE LIMITED +2 more

    • Marine services
    • Offshore services
    Value
    £1.2mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-04eecd
  16. Awarded · Open procedureFrameworkUtilities

    FW Marine Warranty Services - Cable Installation & Offshore Construction Projects

    SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC · Other public body · Nationwide (UK), Scotland

    SSEN Cable Installation Projects and Associated Activities will require Marine Warranty Services to be provided by a suitably qualified Marine Warranty Surveyor.

    Awarded to ABL GROUP SCOTLAND LIMITED, Global Maritime Consultancy Ltd, Mwaves Ltd · 3 awards

    • Marine services
    Value
    £1.5mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-059b2c
  17. AwardedSelective / two-stage

    Defence Marine Services - Supply and Maintenance of Authority Moorings, Markers and Targets

    Ministry of Defence · Central government · Nationwide (UK), North East England, North West England, South East England, South West England, Wales (Cymru)

    Supply and Maintenance of Authority Moorings, Markers and Targets

    Awarded to Briggs Marine Contractors Ltd

    • Anchor handling services
    • Buoy maintenance services
    • Buoy marking services
    • +3
    Value
    £142m
    Submit via
    Defence Sourcing Portallogin required
    Published
    Reference
    ocds-h6vhtk-03442d
  18. AwardedOpen procedureConcession

    Digital Assessment Platform

    Maritime and Coastguard Agency · Central government · delivery region not published

    The Maritime and Coastguard Agency (MCA) is seeking a high-quality service provider to revolutionise the assessment process for Certificates of Competency (CoC) by delivering modernised, practical application-based examinations. This crucia…

    Awarded to The International Association of Maritime Institutions

    • Institution management services
    • Marine services
    • Miscellaneous business and business-related services
    • +1
    Value
    £2.5m
    Submit via
    Jaggaerlogin required
    Published
    Reference
    ocds-h6vhtk-05234e
  19. Awarded · Open procedureFramework

    Commercial Advisory Services (Marine) Framework Agreement

    The Crown Estate · Central government · Nationwide (UK)

    The Crown Estate (TCE) manages the seabed around England, Wales and Northern Ireland, and is responsible for its utilisation for offshore wind (OSW) projects. In line with Government and industry appetite, OSW is a core component of supplyi…

    Awarded to GUIDEHOUSE EUROPE LIMITED, Grant Thornton UK Advisory & Tax LLP, KPMG LLP +2 more

    • Marine services
    • Offshore services
    • Technical services
    Value
    £4.0mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-05504e
  20. Awarded · Open procedureSME suitableVCSE suitable

    Contract for Execution of Morfa Quay and New Cut Road Pontoons

    City & County of Swansea · Local authority · Wales (Cymru)

    This scheme comprises two key elements: The Morfa Quay Pontoon and The New Cut Road Pontoon. This project is being tendered as a single stage design and build contract. The successful bidder is expected to be appointed under an Engineering …

    Awarded to supplier not published

    • Architectural design services
    • Consultative engineering and construction services
    • Design consultancy services
    • +3
    Value
    £800k
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-05a09a
  21. Closed Open procedureSME suitable

    Wyville Thomson Ridge (0924S) Imagery Analysis

    JNCC SUPPORT CO · Central government · Nationwide (UK)

    The Joint Nature Conservation Committee (JNCC) is the statutory adviser to the UK Government and devolved administrations on UK and international nature conservation Our role is to provide scientific evidence, information, and advice to inf…

    • Environmental services
    • Marine services
    Value
    £67k
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-05ce5b
  22. PlannedRoute not publishedFrameworkSME suitable

    Diving services framework 2026 Engagement session

    Natural Resources Wales · Central government · Wales (Cymru)

    This is a supplier engagement session notice in relation to the establishment of Diving services Framework agreement 2026. Natural Resources Wales (NRW) is seeking qualified professional scuba diving contractors to support our marine biolog…

    • Marine services
    Value
    Not published
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-05dca0
  23. Awarded · Open procedure

    SU160(25) Contract Details Notice for the supply of Fisheries Monitoring Equipment including Acoustic Tags and Receivers for Fish Tracking Programme

    SWANSEA BAY UNIVERSITY HEALTH BOARD · Central government · Wales (Cymru)

    Contract Details Notice of SU160(25) Contract with RS Aqua Ltd for the supply of Fisheries Monitoring Equipment including Acoustic Tags and Receivers for Fish Tracking Programme signed 30th October 2025

    Awarded to RS Aqua Ltd

    • Acoustic devices
    • Aquatic products
    • Marine research services
    • +3
    Value
    £250k
    Submit via
    Jaggaerlogin required
    Published
    Reference
    ocds-h6vhtk-05554f
  24. Closes · 885 days leftSelective / two-stageDynamic purchasing system2 lots

    Construction Professional Services DPS

    The Minister for the Cabinet Office acting through Crown Commercial Service · Central government · Nationwide (UK), Greater London

    Crown Commercial Service (CCS) as the Authority intends to put in place a dynamic purchasing system for the provision of Construction Professional Services including but not limited to; project management, engineering, cost consultancy, des…

    Awarded to BELLROCK ADVISORY LLP, Mott Macdonald Limited · 3 awards

    • Advisory and consultative engineering services
    • Advisory architectural services
    • Airport engineering services
    • +3
    Value
    £800mceiling, not a contract size
    Submit via
    Cabinet Office Supplier Registrationlogin required
    Published
    Reference
    ocds-h6vhtk-02a8dc
  25. Awarded · Open procedureFrameworkUtilities

    FW Marine Warranty Services - Cable Installation & Offshore Construction Projects

    SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC · Other public body · Nationwide (UK)

    SSEN Cable Installation Projects and Associated Activities will require Marine Warranty Services to be provided by a suitably qualified Marine Warranty Surveyor.

    Awarded to supplier not published

    • Marine services
    Value
    £1.5mceiling, not a contract size
    Submit via
    portal not identified
    Published
    Reference
    ocds-h6vhtk-059189