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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.

    ContractsCalder R1 & R2 Filter Room Complete Decommissioning and Removal
    Awarded contract

    Calder R1 & R2 Filter Room Complete Decommissioning and Removal

    Awarded
    £184.6k
    Published 23 Jun 2026

    Complete decommissioning and removal of filter room equipment and materials from Calder R1 and R2 units.

    🇬🇧United KingdomPublished 23 Jun 2026· 4 months agoviaContracts Finder
    Awarded
    £184.6k
    Published 23 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £184,647
      Pounds sterling
    • Tender closed
      2 Mar 2026
      8 months ago
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • AC
      AMENTUM CLEAN ENERGY LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 4 months ago.

    23 Jun 2026Today2 Mar 2026

    Brief

    This opportunity involves the complete decommissioning, depletion, and removal of equipment and materials from the filter rooms in Calder Units R1 and R2. Suppliers should be prepared to handle the safe dismantling, disposal, and potential salvage of filter room components and related infrastructure. This is a full deplant project requiring expertise in industrial decommissioning, waste management, and equipment removal. Interested suppliers should have experience with similar filter room remediation projects and be prepared to manage environmental compliance and safety protocols.

    Track record

    24 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In this category, SELLAFIELD LTD has awarded 24 contracts to 4 suppliers.

    Who wins here
    1. ATKINSALTRAD20× · 83%
    2. AMENTUM CLEAN ENERGY LIMITED2× · 8%
    3. WESTMORLAND AND FURNESS COUNCIL1× · 4%
    4. Atlas Copco Rental1× · 4%

    Across this category, the most active winners are ATKINSALTRAD, Marston Holdings Ltd, BMBC — 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
    93dc2ea6-807d-454f-b5d1-5da730ac0f45-903148

    Your fit

    Could you win the next one?

    This went to AMENTUM CLEAN ENERGY LIMITED. 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