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    ContractsStack Characterisation, Evaluation, and DOP Filter Testing (Lots 1 & 2) from 2027 Onwards
    Open tender

    Stack Characterisation, Evaluation, and DOP Filter Testing (Lots 1 & 2) from 2027 Onwards

    Tender closes
    15d
    18 Sept 2026 · in 15 days

    Procurement for stack characterisation, evaluation, and DOP filter testing services across NRS facilities and AGRs from 2027 onwards, split into two contract lots.

    🇬🇧United Kingdom· North WestPublished 21 Jul 2026· 1 months agoviaFind a Tender
    Tender closes
    15d
    18 Sept 2026 · in 15 days

    Decision brief

    4 fields
    • Contract value
      £2,800,000indicative
      Pounds sterling
    • Tender closes
      18 Sept 2026
      15 days left
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North West

    Lifecycle

    Open

    15 days left to bid. Opened 1 months ago, deadline 18 Sept 2026.

    21 Jul 2026Today18 Sept 2026

    Brief

    This procurement opportunity covers stack characterisation, evaluation, and DOP (Dioctyl Phthalate) filter testing services for nuclear facilities transferring to or operated by the National Radioactive Waste Storage (NRS) organisation. The scope includes testing and evaluation services for NRS Sites, the NRS Dounreay facility, and Advanced Gas-Cooled Reactors (AGRs) transitioning to NRS management. The contract is divided into two lots and commences in 2027, providing suppliers with ongoing testing and characterisation support for nuclear stack systems and filtration performance.

    Track record

    18 awards · 15 winners
    Open field

    No single supplier dominates the field.

    In engineering, NUCLEAR RESTORATION SERVICES has awarded 18 contracts to 15 suppliers.

    Who wins here
    1. WSP UK LIMITED3× · 17%
    2. ARCADIS CONSULTING UK LIMITED2× · 11%
    3. NSG ENVIRONMENTAL LTD1× · 6%
    4. James McGowan Engineering Limited1× · 6%
    5. CORE Nuclear Solutions Ltd1× · 6%
    6. AtkinsRéalis UK Ltd1× · 6%

    +9 more suppliers

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

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    Take action
    View tender on sourceFind a Tender

    Full notice and submission process on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-069b07
    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Engineering