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Search UK public tenders and contract notices

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 31–45 · every procedure in the catalogue, any stage.

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CPV 71354500…Clear all

130 procedures

  1. 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 InstitutePublic Procurement Organisation · 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

    • Marine equipment
    • Buoy maintenance services
    • Buoy marking services
    • +19
    Value
    £630k
    Term
    4 yearsup to 6 years with extensions
    Submit via
    eTendersNIlogin required
    Published
    #05f722
  2. AwardedOpen procedureSME · VCSE suitable

    CEFAS25-91 ITT for provision of mudflat monitoring surveys at Hinkley Point C

    Cefas · Central government · Nationwide (UK)

    The BEEMS (British EDF Estuarine and Marine Studies) programme is funded by NNB Generation Company (HPC) Limited. Through this programme, Cefas provide authoritative scientific information on the marine and transitional waters in the vicini…

    Awarded to Marine Science Support Ltd

    • Survey services
    Value
    £170k
    Term
    3 yearsup to 5 years with extensions
    Submit via
    Atamis (Health Family)login required
    Published
    #05e78e
  3. AwardedDirect awardSME suitable

    MMO enabling services contract for a type approved Inshore Vessel Monitoring System (I-VMS) device

    MARINE MANAGEMENT ORGANISATION · Central government · Nationwide (UK)

    This enabling support agreement covers the provision of key services related to the Nemo type approved Inshore Vessel Monitoring System (I-VMS) device.

    Awarded to CLS UK Ltd

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #05fb68
  4. AwardedBelow threshold - open competitionSME suitable

    Pagham Lagoon Water Quality Investigations

    NATURAL ENGLAND (Defra Network eTendering Portal) · Central government · South East England

    Pagham Lagoon (Unit 1 of Pagham Harbour SSSI) has been reported as having poor water quality by an external stakeholder, who provided water quality data showing significantly elevated levels of E. coli, total coliforms, and Enterococci. Whi…

    Awarded to CARCINUS LTD

    • Marine survey services
    Value
    £8k
    Term
    2 months
    Submit via
    portal not identified
    Published
    #06026e
  5. Closed Competitive flexible procedureFramework

    Professional Services and Development Framework

    Scape Procure Limited (trading as SCAPE) · North East England, North West England, Yorkshire and the Humber, East Midlands, West Midlands, East of England

    Scape Procure Limited (trading as SCAPE) is establishing a framework agreement for the provision of Professional Services and Development advice throughout England, Wales and Northern Ireland. This framework includes the following services:…

    • Advisory architectural services
    • Airport engineering services
    • Analysis services
    • +71
    Value
    £3.5bnceiling, not a contract size
    Term
    4 yearsup to 6 years with extensions
    Submit via
    Delta eSourcingpublic page
    Published
    #064ca6
  6. Closed Open procedureFramework

    Marine Engineering Support Framework

    CalMac Ferries Limited · Scotland

    Engineering Support for Project work on CalMac Vessels

    • Marine survey services
    • Engineering support services
    • Engineering works and construction works
    • +1
    Value
    £300kceiling, not a contract size
    Term
    3 years
    Submit via
    Public Contracts Scotlandlogin required
    Published
    #064732
  7. AwardedOpen procedure

    OWD – Study of salmonids migration routes in the rivers of the Forth and Tay region, East Coast of Scotland

    Scottish Government · Scotland

    The Offshore Wind Directorate requires a suitable contractor to research the potential impacts of offshore wind on migrating salmonids. This research will study salmonids migration routes in the rivers of the Forth and Tay region, East Coas…

    Awarded to Institute of Zoology, Zoological Society of London

    • Marine survey services
    • Survey services
    Value
    Not published
    Term
    17 months
    Submit via
    Public Contracts Scotlandlogin required
    Published
    #05ce23
  8. AwardedOpen procedure

    Ulva Landing Craft - Integrated Consultancy Services

    North West Mull Community Woodland Limited · Scotland

    Ulva Landing Craft Project Integrated Consultancy Services. North West Mull Community Woodland Company sought to appoint a suitably qualified consultancy or consortium to deliver design, regulatory and business planning work for the develop…

    Awarded to Orcades Marine Management Consultants Ltd

    • Engineering services
    • Design consultancy services
    • Engineering studies
    • +3
    Value
    £33k
    Term
    3 months
    Submit via
    Public Contracts Scotlandlogin required
    Published
    #05e7b5
  9. AwardedOpen procedure

    Ecological sampling at Scottish Offshore Wind Farms

    Scottish Government · Scotland

    The Marine Directorate (MD) has a requirement for an external provider to undertake marine sampling for a selection of target species across a range of functional groups (e.g. fish, benthic and plankton) at four offshore wind farm sites and…

    Awarded to Ocean Ecology

    • Marine research services
    • Agricultural, farming, fishing, forestry and related products
    • Environmental services
    • +1
    Value
    Not published
    Term
    15 months
    Submit via
    Public Contracts Scotlandlogin required
    Published
    #059c49
  10. AwardedBelow threshold - open competition

    2024 and 2025 Post-fishery report of Stubborn and Ferrier Sand cockle beds, The Wash, Norfolk.

    NATURAL ENGLAND (Defra Network eTendering Portal) · Central government · East of England

    Provision of 2024 and 2025 Post-fishery report of Stubborn and Ferrier Sand cockle beds, The Wash, Norfolk.

    Awarded to APEM

    • Marine survey services
    Value
    £20k
    Term
    2 months
    Submit via
    portal not identified
    Published
    #05dd45
  11. Closed Below threshold - open competitionSME suitable

    The Canyons MCZ DY200 eQA drop camera analysis

    JNCC SUPPORT CO · Central government · Nationwide (UK)

    2. Project Summary In September 2025, NOC and JNCC conducted a survey aboard the RSS Discovery (DY200) gathering evidence to monitor The Canyons MCZ and inform assessment of the condition of the designated features of the site. The Canyons …

    • Analysis services
    • Environmental monitoring other than for construction
    • Marine survey services
    Value
    £17k
    Term
    2 months
    Submit via
    portal not identified
    Published
    #05e4da
  12. AwardedBelow threshold - open competitionSME suitable

    Cromer Shoal Chalk Bed MCZ Subtidal Reef Dive Survey Analysis and Reporting

    NATURAL ENGLAND (Defra Network eTendering Portal) · Central government · Nationwide (UK)

    In July 2025 Natural England Dive Unit carried out a chalk reef survey in the Cromer Shoals Chalk Beds MCZ. This project is to analyse the data collected and write up a technical report on the biological communities found.

    Awarded to Aquatic Survey & Monitoring Ltd.

    • Marine survey services
    Value
    £10k
    Term
    3 months
    Submit via
    portal not identified
    Published
    #05dced
  13. AwardedBelow threshold - open competitionSME suitable

    Where Have All the Eiders Gone? - Food Resource Availability Assessment

    NATURAL ENGLAND (Defra Network eTendering Portal) · Central government · North East England

    At the GB scale, eider numbers have declined by c60% over the last 25 years. At an England scale, numbers have declined by c75% over 30+ years. Action to understand the causes of these declines and, if possible, to implement measures to hal…

    Awarded to ENVISION MARINE LTD.

    • Marine survey services
    Value
    £21k
    Term
    4 months
    Submit via
    portal not identified
    Published
    #05d2c4
  14. AwardedOpen procedureSME · VCSE suitable

    CEFAS25-80 Contract for Bathymetric surveys Sizewell C for the BEEMS programme

    Cefas · Central government · Nationwide (UK)

    The BEEMS (British Energy Estuarine and Marine Studies) programme is funded by Sizewell C Limited. Through this programme, Cefas provide authoritative scientific information on the marine and transitional waters in the vicinity of potential…

    Awarded to LandScope Engineering Ltd, NJORD SURVEY LTD, Ocean Ecology +1 more · 4 awards

    • Research vessel services
    Value
    £500k
    Term
    2 yearsup to 4 years with extensions
    Submit via
    Atamis (Health Family)login required
    Published
    #056661
  15. No award madeBelow threshold - open competitionSME · VCSE 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 …

    • Architectural design services
    • Consultative engineering and construction services
    • Design consultancy services
    • +11
    Value
    £800k
    Term
    5 months
    Submit via
    portal not identified
    Published
    #05a09a