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    ContractsEngineering Partner for Small Modular Reactor Project Development
    Open tender

    Engineering Partner for Small Modular Reactor Project Development

    Seek an experienced Engineering Partner to deliver comprehensive design and engineering services for a Small Modular Reactor project from concept through operational phases, with an estimated contract value of £200m-£400m.

    🇬🇧United Kingdom· EnglandPublished 22 May 2026· 3 months agoviaFind a Tender

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Open

    Open tender — no closing date published. Opened 3 months ago.

    22 May 2026
    Open tender · no closing date published

    Brief

    This opportunity seeks an Engineering Partner to provide comprehensive engineering services for a Small Modular Reactor (SMR) project. The role involves advancing the concept design from RIBA Stage 2 (Spatial Planning) through to RIBA Stage 7 (Use), with responsibility for detailed design development across all project lifecycle stages. Key responsibilities include: leading design progression through RIBA Stages 3 and 4 (Technical Design), managing site works engineering, supporting emerging scope through additional RIBA stages (0-7), and overseeing design change and control processes. The Engineering Partner will work alongside the Foundation Engineer and provide continuous design management support throughout the entire SMR project lifecycle. This is a long-term strategic partnership with an estimated contract value of £200m-£400m. Please note that scope, timelines, values, and sequencing are subject to change as the programme matures and further validation is completed.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In engineering, GREAT BRITISH ENERGY NUCLEAR has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. Jacobs U.K Ltd1× · 33%
    2. BAM NUTTALL LIMITED1× · 33%
    3. AMENTUM CLEAN ENERGY LIMITED1× · 33%

    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-06a164
    GB
    Buyer
    GREAT BRITISH ENERGY NUCLEAR
    Sector
    Engineering