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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.

    ContractsCold Water Tank and Pipework Replacement Services
    Open tender

    Cold Water Tank and Pipework Replacement Services

    Contract value
    £150k
    Published 30 Jun 2026

    Museum seeks specialist contractor to clean, reline water tanks, and replace pipework to improve cold water system efficiency and reduce operational risks.

    🇬🇧United Kingdom· LondonPublished 30 Jun 2026· 2 months agoviaFind a Tender
    Contract value
    £150k
    Published 30 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £150,000indicative
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Lifecycle

    Open

    Open tender — no closing date published. Opened 2 months ago.

    30 June 2026
    Open tender · no closing date published

    Brief

    The Museum seeks a specialist contractor to clean, inspect, and reline existing water tanks to prevent debris, rust, and scale accumulation, reduce legionella risk, and prevent operational disruptions from leaks. The contractor must replace aging pipework with new mild steel pipework to improve water flow efficiency, reduce scale buildup, and enhance system reliability through robust materials and fittings. All work must comply with water safety standards. Interested contractors must complete a Non-Disclosure Agreement (NDA) before accessing tender documents. The tender is scheduled to launch in early July 2024. For further details and to submit a response, visit the eSourcing portal at https://www.delta-esourcing.com/tenders/UK-UK-London:-Museum-construction-work./739784A6W4

    Track record

    4 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In construction, Natural History Museum has awarded 4 contracts to 3 suppliers.

    Who wins here
    1. Sam Forster Associates Ltd2× · 50%
    2. Bild Studios Ltd1× · 25%
    3. HAWORTH TOMPKINS LIMITED1× · 25%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View tender on sourceFind a Tender

    Full notice and submission process on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06bff3
    NH
    Buyer
    Natural History Museum
    Sector
    Construction