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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 Primary Circuit Waste Management Services
    Awarded contract

    Calder Primary Circuit Waste Management Services

    Awarded
    £1.8m
    Published 30 Jul 2026

    Waste management services for materials generated from Calder Hall Blower Houses at Sellafield, with variable waste volumes.

    🇬🇧United KingdomPublished 30 Jul 2026· 2 weeks agoviaContracts Finder
    Awarded
    £1.8m
    Published 30 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £1,775,908
      Pounds sterling
    • Tender closed
      23 Jan 2026
      6 months ago
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • AS
      Augean South Limited
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 weeks ago.

    30 Jul 2026Today23 Jan 2026

    Brief

    This opportunity involves the management and disposal of waste generated from the Calder Hall Blower Houses at the Sellafield facility. The service covers handling, treatment, and disposal of waste streams from these specific operational units. Please note that there is no guaranteed minimum volume of waste under this service contract, and waste generation may vary depending on operational requirements. Prospective suppliers should be prepared to handle variable quantities and demonstrate flexibility in their waste management capabilities and pricing models.

    Track record

    7 awards · 5 winners
    Open field

    No single supplier dominates the field.

    In environmental services, NUCLEAR WASTE SERVICES has awarded 7 contracts to 5 suppliers.

    Who wins here
    1. CYCLIFE UK3× · 43%
    2. NSG ENVIRONMENTAL LTD1× · 14%
    3. Augean South Limited1× · 14%
    4. Galson Sciences Limited.1× · 14%
    5. AMENTUM CLEAN ENERGY LIMITED1× · 14%

    Across environmental services, the most active winners are BIFFA WASTE SERVICES LTD, CHURCHILL CONTRACT SERVICES LTD, DIRECT CLEANING SERVICES SW 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
    9a5e05f1-df4f-48fc-b82c-4599f8357693-908938
    NW
    Buyer
    NUCLEAR WASTE SERVICES
    Sector
    Environmental Services