BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

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.

    ContractsFlask Bolt Modifications for R74 Nuclear Container
    Awarded contract

    Flask Bolt Modifications for R74 Nuclear Container

    Awarded
    £59.2k
    Published 15 Oct 2026

    Competitive contract opportunity for R74 flask bolt modifications with Nuclear Restoration Services Limited at Dounreay.

    🇬🇧United Kingdom· North WestPublished 15 Oct 2026· TodayviaFind a Tender
    Awarded
    £59.2k
    Published 15 Oct 2026

    Decision brief

    4 fields
    • Contract value
      £59,219
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North West

    Suppliers

    1 supplier
    • M5
      M5Tec Limited
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published today.

    15 October 2026
    Awarded — no open tender advertised

    Brief

    Nuclear Restoration Services Limited (Dounreay) is seeking competitive bids for modifications to bolts used in R74 flasks, which are specialized containers for nuclear material transport and storage. This contract involves engineering work to upgrade or modify existing bolt components to meet updated safety, performance, or compatibility standards. Suppliers should have experience in nuclear-grade fastener modifications, understanding of relevant nuclear industry regulations, and capability to work with specialized materials and quality assurance requirements. Interested suppliers should review the full tender documentation for technical specifications, delivery timelines, and compliance requirements.

    Track record

    28 awards · 17 winners
    Open field

    No single supplier dominates the field.

    In engineering, NUCLEAR RESTORATION SERVICES has awarded 28 contracts to 17 suppliers.

    Who wins here
    1. WSP UK LIMITED8× · 29%
    2. Orano Ltd3× · 11%
    3. ARCADIS CONSULTING UK LIMITED2× · 7%
    4. Penny Engineering Ltd2× · 7%
    5. M5Tec Limited1× · 4%
    6. NSG ENVIRONMENTAL LTD1× · 4%

    +11 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.

    More from NUCLEAR RESTORATION SERVICES

    4 listingsView all →
    AwardedEngineering🇬🇧United Kingdom

    Silo Waste Retrieval Arm - SWORD Research and Development

    Competitive contract for research and development of SWORD, a robotic waste retrieval system for nuclear silo decommissioning at Dounreay.

    £30,492NUCLEAR RESTORATION SERVICES
    Published 15 Oct 2026
    AwardedConstruction🇬🇧United Kingdom

    Stainless Steel Boxes Supply and Delivery

    Supplier needed for the delivery of stainless steel boxes with quality specifications and reliable logistics.

    £89,978NUCLEAR RESTORATION SERVICES
    Published 15 Oct 2026
    OpenConstruction🇬🇧United Kingdom

    Low Voltage Switchboards Design, Supply, Installation and Commissioning at Ponds Facility

    Design, supply, install and commission new Low Voltage switchboards and electrical cabling infrastructure at the Ponds facility, including re-routing of existing supplies.

    £1,600,000indicativeNUCLEAR RESTORATION SERVICES
    Published 13 Oct 2026
    OpenConstruction🇬🇧United Kingdom

    Spring Hanger Removal Services at Hinkley Point A Nuclear Site

    Design and safely remove aged spring hanger assemblies from two reactors at Hinkley Point A as part of the facility's decommissioning programme.

    NUCLEAR RESTORATION SERVICES
    Published 12 Oct 2026

    Open in Engineering

    4 open listingsView all →
    OpenEngineering🇬🇧United Kingdom

    Ward Refurbishment Programme - Professional Services and Consultancy Procurement

    GSTT seeks professional services consultants to support a multi-hospital ward refurbishment programme across its London estate with flexible, risk-based delivery approaches.

    £5,000,000indicativeGuy's and St Thomas' NHS Foundation Trust
    Published 15 Oct 2026
    Engineering🇮🇪Ireland

    Consultancy Services for Wastewater Treatment Plant Upgrade or Relocation at Glencar Amenity

    Leitrim County Council requires consultant support for upgrading or relocating a wastewater treatment plant at Glencar Amenity.

    Leitrim County Council
    Published 15 Oct 2026
    OpenEngineering🇬🇧United Kingdom

    Lamp Column Electric Vehicle Charge Points Operator - Camden and Islington

    Seeking a Charge Point Operator to deliver, install, and manage 1,100+ lamp column electric vehicle charge points across the London Boroughs of Camden and Islington under LEVI funding.

    est.£42,200,000LONDON BOROUGH OF CAMDEN
    Published 15 Oct 2026
    Engineering🇬🇧United Kingdom

    Digital Forensic Analysis Services for Storage Devices and Mobile Devices

    Outsourced digital forensics services for analysis of 42 complex cases and 124 exhibits from phones, computers, and storage devices.

    est.£100,000THE POLICE AND CRIME COMMISSIONER FOR LINCOLNSHIRE
    Published 15 Oct 2026
    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-078896

    Your fit

    Could you win the next one?

    This went to M5Tec Limited. Sonar reads NUCLEAR RESTORATION SERVICES's work like this against your business — who holds it, and whether you could compete or partner next time.

    Check my fit

    Free · Matches every Monday

    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Engineering