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    ContractsPreliminary Design Contract for HALEU Deconversion Research and Development Rig
    Awarded contract

    Preliminary Design Contract for HALEU Deconversion Research and Development Rig

    Awarded
    £887.8k
    Published 13 Aug 2026

    Design the preliminary specifications and technical documentation for a HALEU deconversion research and development facility under a strategic partnership framework.

    🇬🇧United Kingdom· North WestPublished 13 Aug 2026· YesterdayviaFind a Tender
    Awarded
    £887.8k
    Published 13 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £887,764
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North West

    Suppliers

    1 supplier
    • NW
      NORTH WEST PROJECTS LIMITED (trading as ACTEMIUM DESIGN UK)
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published yesterday.

    13 August 2026
    Awarded — no open tender advertised

    Brief

    This is the second call-off contract under the Strategic Design Partner Framework for High-Assay Low-Enriched Uranium (HALEU) Deconversion. The selected supplier will perform preliminary design work for the Deconversion Research and Development (R&D) Rig. This contract focuses on developing detailed design specifications and technical documentation that will guide the construction and operation of the deconversion facility. The preliminary design phase is critical for validating technical feasibility, identifying potential challenges, and establishing the foundation for subsequent detailed design and implementation phases. Suppliers should have expertise in nuclear fuel processing, engineering design, and R&D facility planning.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In engineering, UNITED KINGDOM NATIONAL NUCLEAR LABORATORY has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. EDEN NUCLEAR AND ENVIRONMENT LTD.1× · 50%
    2. NORTH WEST PROJECTS LIMITED (trading as ACTEMIUM DESIGN UK)1× · 50%

    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 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-05d301
    UK
    Buyer
    UNITED KINGDOM NATIONAL NUCLEAR LABORATORY
    Sector
    Engineering