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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsDesign and engineering support services
    Open tender

    Design and engineering support services

    Design and engineering support services to enable strategic decision-making and enhance Sellafield's technical capabilities through specialized studies, analysis, and lifecycle guidance.

    🇬🇧United Kingdom· North WestPublished 10 Aug 2026· 3 weeks 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
      Professional Services
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North West

    Lifecycle

    Open

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

    10 August 2026
    Open tender · no closing date published

    Brief

    Sellafield is seeking design and engineering support to inform strategic decision-making and deliver best value across the organization. Services should include: strategic studies and analysis to evaluate options using factual information, risk assessment, and uncertainty analysis; early-stage lifecycle analysis to underpin options evaluation and guidance; specialized nuclear and engineering capabilities; supplementary design support to enhance internal teams, including packaged work, standards development, assurance activities, and design improvements. This procurement will be conducted through the Crown Commercial Service framework RM6356.

    Track record

    4 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In professional services, SELLAFIELD LTD has awarded 4 contracts to 4 suppliers.

    Who wins here
    1. Rilot Consulting1× · 25%
    2. Baker Mallett LLP1× · 25%
    3. Afry Solutions UK Limited1× · 25%
    4. Mitie Security Limited1× · 25%

    Across professional services, the most active winners are REED SPECIALIST RECRUITMENT LIMITED, KPMG LLP, Hays Specialist Recruitment Ltd — 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-050fd9
    SE
    Buyer
    SELLAFIELD LTD
    Sector
    Professional Services