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.

    ContractsUPS Battery Replacement and Load Testing Services
    Awarded contract

    UPS Battery Replacement and Load Testing Services

    Awarded
    £55.5k
    Published 11 Jun 2026

    Procurement of UPS battery replacement, load testing services, and load bank equipment hire for SILWE systems.

    🇬🇧United Kingdom· EnglandPublished 11 Jun 2026· 4 months agoviaFind a Tender
    Awarded
    £55.5k
    Published 11 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £55,476
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Suppliers

    1 supplier
    • CH
      CHLORIDE
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 4 months ago.

    11 June 2026
    Awarded — no open tender advertised

    Brief

    This opportunity involves the replacement of SILWE UPS (Uninterruptible Power Supply) batteries, comprehensive load testing of the system, and the hire of load bank equipment. Suppliers should be capable of: removing and disposing of existing batteries in compliance with environmental regulations; installing new, compatible batteries; performing full load testing to ensure system reliability and performance; and providing load bank rental equipment for the duration of testing. The work aims to ensure continuous power availability and system integrity for critical operations.

    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
    AwardedEngineering🇬🇧United Kingdom

    Flask Bolt Modifications for R74 Nuclear Container

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

    £59,219NUCLEAR 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

    Open in Energy & Utilities

    4 open listingsView all →
    Energy & Utilities🇬🇧United Kingdom

    Solar Panel Installation for Narrowboats in Wiltshire

    Wiltshire Council seeks suppliers to install solar panels on narrowboats for vulnerable residents facing fuel poverty and energy hardship.

    est.£150,000WILTSHIRE COUNCIL
    Published 16 Oct 2026
    Energy & Utilities🇬🇧United Kingdom

    Electricity and Gas Meter Operator and Data Collection Services

    Dundee City Council is consolidating its electricity and gas metering and data services under a single qualified supplier to improve service quality and operational efficiency.

    est.£300,000Dundee City Council
    Published 15 Oct 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    National Framework for Liquid Fuel Supply and Delivery

    Network Rail seeks suppliers for a national framework to deliver conventional and renewable liquid fuels to approximately 50 locations across Great Britain over eight years, including fuel management solutions and security services.

    £9,621,987indicativeNETWORK RAIL INFRASTRUCTURE LIMITED
    Published 14 Oct 2026
    Energy & Utilities🇬🇧United Kingdom

    Energy Management Solutions Dynamic Market for UK Public Bodies

    UK public bodies can join a flexible procurement framework for energy management, utilities, renewable technologies, and net zero solutions managed by the University of Essex.

    UNIVERSITY OF ESSEX
    Published 13 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-06b33f

    Your fit

    Could you win the next one?

    This went to CHLORIDE. 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
    Energy & Utilities