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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 Low Energy Treatment Plant Sump Remediation
    Awarded contract

    Harwell Low Energy Treatment Plant Sump Remediation

    Awarded
    £200k
    Published 24 Sept 2026

    Remediation services required for the Low Energy Treatment Plant sumps at Harwell facility to restore operational integrity and environmental compliance.

    🇬🇧United KingdomPublished 24 Sept 2026· TodayviaContracts Finder
    Awarded
    £200k
    Published 24 Sept 2026

    Decision brief

    4 fields
    • Contract value
      £200,000
      Pounds sterling
    • Tender closed
      3 Aug 2026
      1 months ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • WU
      WSP UK LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published today.

    24 Sept 20263 Aug 2026

    Brief

    This opportunity involves the remediation and restoration of sumps associated with the Low Energy Treatment Plant (LETP) at the Harwell facility. The project seeks qualified contractors to assess, design, and implement remediation solutions for contaminated or degraded sump systems. Work may include cleaning, decontamination, structural repairs, equipment replacement, and environmental compliance measures. Interested suppliers should have experience in environmental remediation, wastewater treatment infrastructure, and regulatory compliance. The scope aims to restore the LETP sumps to optimal operational conditions and ensure environmental safety standards are met.

    Track record

    23 awards · 16 winners
    Open field

    No single supplier dominates the field.

    In engineering, NUCLEAR RESTORATION SERVICES has awarded 23 contracts to 16 suppliers.

    Who wins here
    1. WSP UK LIMITED7× · 30%
    2. ARCADIS CONSULTING UK LIMITED2× · 9%
    3. NSG ENVIRONMENTAL LTD1× · 4%
    4. James McGowan Engineering Limited1× · 4%
    5. CORE Nuclear Solutions Ltd1× · 4%
    6. AtkinsRéalis UK Ltd1× · 4%

    +10 more suppliers

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — 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
    aeceea77-94fb-4bc5-b8cc-8289564e0929-915391
    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Engineering