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Official OCDS

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 61–75 · every procedure in the catalogue, any stage.

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CPV 45351000…Clear all

315 procedures

  1. AwardedBelow threshold - award under framework

    Rownhams St Johns CE (C) Primary School - Replace KS1 Boiler

    Hampshire County Council · Local authority · South East England

    Remove the existing boiler plant and replace with a new natural gas fired condensing boiler installation. Remove existing flue systems and install new flue systems to serve the new gas fired equipment. Connect the new gas fired equipment to…

    Awarded to SIMER ENVIRONMENTAL SERVICES LTD

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06c44a
  2. Closed Below threshold - open competitionSME · VCSE suitable

    ROOF CHILLER REPLACEMENT AT UCG PADDINGTON

    United Colleges Group · Education · Nationwide (UK)

    REPLACEMENT OF ROOF CHILLER UNITS AT PADDINGTON GREEN CAMPUS

    • Air-conditioning installation work
    • Mechanical engineering installation works
    • Mechanical installations
    Value
    £0
    Term
    2 months
    Submit via
    MultiQuotelogin required
    Published
    #06beac
  3. Planned · expected · not yet publishedFramework

    Supplier Engagement Strategy Update - Contractor & Technical Services Frameworks

    Caledonian Maritime Assets Ltd (Utility) · Scotland

    Further to stakeholder engagement events held in September 2025 and the previous PIN ID 808590 published, this PIN is to provide an update to the market of the initial outcome of the review, to notify the proposed framework structure and to…

    • Construction work
    • Architectural design services
    • Civil engineering consultancy services
    • +22
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06c15a
  4. AwardedBelow threshold - without competition

    Upgrade of the Building Management system (BMS)

    Warrington and Halton Teaching Hospitals NHS Foundation Trust · Central government · North West England

    To undertake the upgrade of the Building Management system (BMS) at Warrington Hospital to Appleton Wing Boiler Houses 1 & 2.

    Awarded to TBR 24-7 Limited

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06b9e6
  5. Closed Open procedureFramework6 lotsSME suitable

    General Building Maintenance Framework

    Monmouthshire County Council · Local authority · Wales (Cymru)

    Monmouthshire County Council & Gwent Police Region, acting as the Lead Authority, intends to establish a multi authority Framework Agreement for the provision of General Building Maintenance, Electrical Maintenance, and associated refurbish…

    • Building completion work
    • Construction work for school buildings
    • Demolition work
    • +13
    Value
    £86mceiling, not a contract size
    Term
    3 yearsup to 4 years with extensions
    Submit via
    portal not identified
    Published
    #05cc1a
  6. Planned · expected · not yet publishedSME suitable

    Glasgow Lab Refurbishment Works

    Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency · Central government · Scotland

    The provision of works to carry out the refurbishment of 3-labs in the Radiation Chemicals and Environmental Hazards (RCE) Glasgow facility

    • Laboratory building construction work
    • Building construction work
    • Construction work
    • +3
    Value
    £600k
    Term
    18 monthsup to 2 years with extensions
    Submit via
    portal not identified
    Published
    #06b41e
  7. AwardedBelow threshold - award under framework

    Buriton Primary School Main Block Boiler Replacement

    Hampshire County Council · Local authority · South East England

    The project comprises of removal and replacement of the existing boilers within the existing boiler room. The works include the following: Removal of existing boiler plant and sections of existing associated pipework Powerflush, clean and f…

    Awarded to SIMER ENVIRONMENTAL SERVICES LTD

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06b2e5
  8. AwardedBelow threshold - limited competition

    Cold-Water Tanks Ph.9 Boroughwide

    London Borough of Wandsworth · Local authority · delivery region not published

    Replacement of Cold-Water Tanks Ph.9 Boroughwide

    Awarded to T Brown Group Ltd

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06af37
  9. AwardedBelow threshold - award under framework

    Toynbee School - Upgrade Heating to Theatre

    Hampshire County Council · Local authority · South East England

    Removal & replacement of 6no existing (recessed) wall mounted fan convectors, local controls & associated heating pipework. Replace with new. In addition, installation of local ceiling mounted comfort cooling system, 2no internal units, 1no…

    Awarded to D.S.R. MECHANICAL SERVICES LIMITED

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06a8ee
  10. AwardedBelow threshold - limited competition

    Gas Maintenance Works and Remedial Works

    University of Essex · Education · East of England

    Delivery of gas maintenance works and remedial works at the University of Essex campus locations in Colchester, Southend and Loughton, Essex. A 3 year contract with options to extend for 2 periods of 2 years each period. 404b74df-db8c-4a78-…

    Awarded to Athena mechanical services ltd

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06a762
  11. Closed Below threshold - open competitionFramework2 lotsSME suitable

    TEC Partnership - Approved Contractor Framework - Mechanical

    TEC Partnership · delivery region not published

    The TEC Partnership is a major further and higher education provider, encompassing the Grimsby Institute, University Centre Grimsby, Scarborough TEC, East Riding College, and Skegness College. In addition to its main campuses, the Partnersh…

    • Installation services of electrical and mechanical equipment
    • Installation services of mechanical equipment
    • Mechanical engineering installation works
    • +3
    Value
    £200kceiling, not a contract size
    Term
    2 yearsup to 3 years with extensions
    Submit via
    In-tendlogin required
    Published
    #06a614
  12. AwardedBelow threshold - award under framework

    Hatch Warren Infant School - Ventilation Improvements

    Hampshire County Council · Local authority · South East England

    The project involves reinstating the redundant mechanical ventilation system serving the main hall. The works will include removing the existing supply and extract fans and installing a new packaged air handling unit outside. New supply and…

    Awarded to D.S.R. MECHANICAL SERVICES LIMITED

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #06a5d1
  13. Planned · expected · not yet publishedSME · VCSE suitable

    Guildhall Event Spaces – (Mechanical) Principal Contractor

    The Mayor and Commonalty and Citizens of the City of London · Local authority · Greater London

    The works comprise mechanical and associated electrical services upgrades within Guildhall event spaces, including replacement and improvement of plant, distribution systems and associated infrastructure, together with enabling and builder’…

    • Mechanical engineering installation works
    Value
    £2.0m
    Term
    4 months
    Submit via
    portal not identified
    Published
    #06a361
  14. Planned · tender expected Open procedureSME suitable

    Prototype Fast Reactor Ventilation Upgrades

    Nuclear Restoration Services Limited · Scotland

    Procurement, Manufacture, Installation and Commissioning for Prototype Fast Reactor facility Ventilation Upgrade

    • Mechanical engineering installation works
    Value
    £13m
    Term
    3 yearsup to 3.5 years with extensions
    Submit via
    portal not identified
    Published
    #06712e
  15. Planned · tender expected Open procedureSME suitable

    Silo Effluent Treatment Plant

    Nuclear Restoration Services Limited · delivery region not published

    Design, build, test, installation and commissioning of a new Local Effluent Treatment Plant to treat liquid waste from the Wet Silo to ensure compliance with site discharge limits. These requirements will ensure that Site can process waste …

    • Engineering design services for the construction of civil engineering works
    • Engineering-design services for industrial process and production
    • Mechanical engineering installation works
    • +1
    Value
    £7.5m
    Term
    4 years
    Submit via
    portal not identified
    Published
    #069eee