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    ContractsLow Level Waste Vault External Backfill Project - Stage 3a
    Awarded contract

    Low Level Waste Vault External Backfill Project - Stage 3a

    Awarded
    £28.2k
    Published 21 Jul 2026

    Direct award contract for external backfilling of a low level waste vault at Dounreay's nuclear restoration site.

    🇬🇧United Kingdom· North WestPublished 21 Jul 2026· 3 weeks agoviaFind a Tender
    Awarded
    £28.2k
    Published 21 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £28,183
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North West

    Suppliers

    1 supplier
    • JG
      John Gunn & Sons Ltd
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 weeks ago.

    21 July 2026
    Awarded — no open tender advertised

    Brief

    Nuclear Restoration Services (NRS) Limited at Dounreay has awarded a direct contract for Stage 3a of the Low Level Waste (LLW) Vault External Backfill project. This project involves the external backfilling of a low level waste vault as part of the Dounreay site's decommissioning and remediation activities. Suppliers should note that this is a direct award contract, indicating a pre-selected contractor arrangement. The work is part of the broader nuclear restoration program and requires expertise in radioactive waste management infrastructure, backfilling operations, and compliance with nuclear industry safety and environmental standards.

    Track record

    12 awards · 11 winners
    Open field

    No single supplier dominates the field.

    In construction, NUCLEAR RESTORATION SERVICES has awarded 12 contracts to 11 suppliers.

    Who wins here
    1. Central Roofing and Building Services Limited2× · 17%
    2. AECOM LTD1× · 8%
    3. Igne (T/A Raeburn Drilling & Geotechnical Ltd)1× · 8%
    4. AJ Engineering & Construction Services Ltd1× · 8%
    5. G G Mackay Limited1× · 8%
    6. Gow's Lybster Limited1× · 8%

    +5 more suppliers

    Across construction, the most active winners are LINDUM GROUP LIMITED, HOLCIM UK LIMITED, TARMAC TRADING 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-06cfec
    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Construction