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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.

    ContractsHarwell Site Groundwater Treatment Plant Post-Closure Monitoring Services
    Awarded contract

    Harwell Site Groundwater Treatment Plant Post-Closure Monitoring Services

    Awarded
    £95k
    Published 27 Jul 2026

    Provide post-closure monitoring services for the Harwell groundwater treatment plant to ensure environmental compliance and data collection.

    🇬🇧United KingdomPublished 27 Jul 2026· 1 months agoviaContracts Finder
    Awarded
    £95k
    Published 27 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £95,000
      Pounds sterling
    • Tender closed
      20 Jul 2026
      2 months ago
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • WU
      WSP UK LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 months ago.

    27 Jul 2026Today20 Jul 2026

    Brief

    This opportunity involves providing post-closure monitoring services for the groundwater treatment plant at the Harwell site. The successful supplier will be responsible for ongoing monitoring activities to ensure the site meets environmental compliance standards following the plant's closure. Services may include water quality testing, data collection, analysis, environmental reporting, and regulatory liaison. This work is essential for demonstrating that groundwater remediation targets have been achieved and maintained, protecting both environmental and human health. Suppliers should have relevant expertise in groundwater monitoring, environmental compliance, and post-closure site management.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In environmental services, NUCLEAR RESTORATION SERVICES has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. TERSUS CONSULTANCY LIMITED1× · 33%
    2. NSG ENVIRONMENTAL LIMITED1× · 33%
    3. WSP UK LIMITED1× · 33%

    Across environmental services, the most active winners are BIFFA WASTE SERVICES LTD, CHURCHILL CONTRACT SERVICES LTD, ENVIRO SKIP HIRE LTD — the field to beat, or your route in as a partner.

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    Take action
    View on sourceContracts Finder

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    contractsfinder.service.gov.uk
    Record ID
    db13690f-9588-4f01-9bb6-c891172d2540-908420
    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Environmental Services