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    ContractsArchaeology Investigation and Mitigation Services for Gwyndod Nuclear Project
    Open tender

    Archaeology Investigation and Mitigation Services for Gwyndod Nuclear Project

    Archaeological investigation and mitigation services required to support nuclear development at Gwyndod, Anglesey, across multiple phases with comprehensive fieldwork and reporting deliverables.

    🇬🇧United Kingdom· North WestPublished 29 Oct 2026· TodayviaFind 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
      North West

    Lifecycle

    Open

    Open tender — no closing date published. Opened today.

    29 October 2026
    Open tender · no closing date published

    Brief

    Great British Energy-Nuclear (GBE-N) is seeking qualified archaeological contractors to provide investigation and mitigation services for the Gwyndod nuclear development project located in Anglesey, Wales. The work will cover the main site areas across Phases 1-4, plus associated development zones and off-site locations as needed. Services required include: archaeological evaluation and trial trenching, excavation, strip-map-and-sample surveys, palaeoenvironmental assessment and analysis, post-excavation assessment, reporting, publication, and archiving. Work will be delivered in coordinated phases aligned with project programme requirements, land access availability, regulatory consents, and other on-site activities. Successful suppliers must demonstrate appropriate professional qualifications, manage fieldwork delivery independently, and ensure all outputs meet GBE-N's detailed specifications. Suppliers should note that this information is indicative and subject to change.

    Track record

    5 awards · 5 winners
    Open field

    No single supplier dominates the field.

    In engineering, GREAT BRITISH ENERGY NUCLEAR has awarded 5 contracts to 5 suppliers.

    Who wins here
    1. ARCADIS CONSULTING UK LIMITED1× · 20%
    2. PERFECT CIRCLE JV LTD1× · 20%
    3. Jacobs U.K Ltd1× · 20%
    4. BAM NUTTALL LIMITED1× · 20%
    5. AMENTUM CLEAN ENERGY LIMITED1× · 20%

    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-07940f

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    A straight answer for your business — bid, partner or pass — based on who wins GREAT BRITISH ENERGY NUCLEAR's work like this.

    5 awards · 5 firms

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    GB
    Buyer
    GREAT BRITISH ENERGY NUCLEAR
    Sector
    Engineering