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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.

    ContractsWindscale Decommissioning and Enabling Works
    Awarded contract

    Windscale Decommissioning and Enabling Works

    Awarded
    £4.4m
    Published 23 Jul 2026

    Decommissioning and enabling works project for the Windscale facility, requiring specialized expertise in site remediation and nuclear facility decommissioning.

    🇬🇧United KingdomPublished 23 Jul 2026· 2 months agoviaContracts Finder
    Awarded
    £4.4m
    Published 23 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £4,438,969
      Pounds sterling
    • Tender closed
      12 Jun 2026
      4 months ago
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • AT
      ATKINSALTRAD
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    23 Jul 2026Today12 Jun 2026

    Brief

    This procurement opportunity involves decommissioning and enabling works at the Windscale site (Lot 1B). The project encompasses the planning, preparation, and execution of decommissioning activities to safely and responsibly dismantle or repurpose existing facilities and infrastructure at the Windscale location. Suppliers should possess expertise in decommissioning operations, site remediation, project management, and compliance with nuclear facility regulations. This work may include site surveys, hazard assessments, equipment removal, waste management, and infrastructure restoration to enable future site use or closure.

    Track record

    19 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In this category, SELLAFIELD LTD has awarded 19 contracts to 4 suppliers.

    Who wins here
    1. ATKINSALTRAD15× · 79%
    2. AMENTUM CLEAN ENERGY LIMITED2× · 11%
    3. WESTMORLAND AND FURNESS COUNCIL1× · 5%
    4. Atlas Copco Rental1× · 5%

    Across this category, the most active winners are ATKINSALTRAD, ELIS, Marston Holdings Ltd — the field to beat, or your route in as a partner.

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    Open in Environmental Services

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    Environmental Services🇮🇪Ireland

    Waste Management Services for Sport Ireland Campus

    Sport Ireland Campus seeks a waste management contractor to provide bins, waste collection, and disposal services under a Single Supplier Framework Agreement.

    est.€480,000Sport Ireland Facilities DAC
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    DLR County Council seeks a waste management service provider for operations at Ballyogan Recycling Park civic waste facility.

    est.€10,000,000Dun Laoghaire-Rathdown County Council
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    Cleaning Services Contract Opportunity with STAR Housing

    STAR Housing invites suppliers to engage preliminarily on a comprehensive three-year cleaning services contract covering housing stock, communal facilities, and corporate premises across Shropshire.

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    Specialised Cleaning Services Framework Agreement

    Lancaster University is establishing a framework agreement to source specialised cleaning services across 8 service lots, with supplier selection based on capability questionnaires and competitive tender evaluation.

    est.£2,475,000UNIVERSITY OF LANCASTER
    Published 13 Oct 2026
    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
    b412089a-03a4-485f-a2da-cb4eb7f98785-907865

    Your fit

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    This went to ATKINSALTRAD. Sonar reads SELLAFIELD LTD's work like this against your business — who holds it, and whether you could compete or partner next time.

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    Buyer
    SELLAFIELD LTD
    Sector
    Environmental Services