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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.

    ContractsNuclear Fuel Flask Vertical Ballscrew Replacement
    Awarded contract

    Nuclear Fuel Flask Vertical Ballscrew Replacement

    Awarded
    £39.2k
    Published 6 Oct 2026

    Supply and replacement of vertical ballscrews for nuclear fuel flask maintenance and support equipment.

    🇬🇧United Kingdom· North WestPublished 6 Oct 2026· 2 weeks agoviaFind a Tender
    Awarded
    £39.2k
    Published 6 Oct 2026

    Decision brief

    4 fields
    • Contract value
      £39,229
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North West

    Suppliers

    1 supplier
    • SE
      Seymour Engineering Ltd
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 weeks ago.

    6 October 2026
    Awarded — no open tender advertised

    Brief

    This opportunity involves the replacement of vertical ballscrews used in nuclear fuel flask handling and maintenance operations. Suppliers should have expertise in precision ballscrew manufacturing and installation, with demonstrated experience in nuclear industry applications or equivalent quality assurance standards (such as ISO 9001 or relevant nuclear certifications). The ballscrews must meet strict tolerances and safety requirements for reliable operation in nuclear fuel storage and transport equipment. Qualified suppliers should be prepared to provide technical specifications, quality documentation, and compliance certifications.

    Track record

    19 awards · 15 winners
    Open field

    No single supplier dominates the field.

    In engineering, SELLAFIELD LTD has awarded 19 contracts to 15 suppliers.

    Who wins here
    1. CAVENDISH NUCLEAR3× · 16%
    2. Seymour Engineering Ltd2× · 11%
    3. PA CONSULTING SERVICES LIMITED2× · 11%
    4. Prolectric Services Ltd1× · 5%
    5. Co-Lab Engineering Limited1× · 5%
    6. 10architect1× · 5%

    +9 more suppliers

    Across engineering, the most active winners are WSP UK LIMITED, AECOM LTD, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-0781c2

    Your fit

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    SE
    Buyer
    SELLAFIELD LTD
    Sector
    Engineering