BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesPrivacyTermsCookies

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· 2 months agoviaFind a Tender
    Awarded
    £55.5k
    Published 11 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £55,476
      Pounds sterling
    • Closing date
      Rolling
      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 2 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

    17 awards · 14 winners
    Open field

    No single supplier dominates the field.

    In engineering, NUCLEAR RESTORATION SERVICES has awarded 17 contracts to 14 suppliers.

    Who wins here
    1. WSP UK LIMITED3× · 18%
    2. ARCADIS CONSULTING UK LIMITED2× · 12%
    3. NSG ENVIRONMENTAL LTD1× · 6%
    4. James McGowan Engineering Limited1× · 6%
    5. CORE Nuclear Solutions Ltd1× · 6%
    6. Eden Nuclear1× · 6%

    +8 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 →
    AwardedProfessional Services🇬🇧United Kingdom

    Nuclear Regulatory Review - Specialist Support Work Package 3

    Provide specialist consulting services to support nuclear regulatory reform delivery including system assessment, change management, and harmonised governance development under the Nuclear Regulatory Review 2025.

    £589,151NUCLEAR RESTORATION SERVICES
    Published 17 Aug 2026
    AwardedProfessional Services🇬🇧United Kingdom

    Digital Visualisation and Simulation Services for Hunterston B Electrical Overlay Project

    Provide digital visualisation, BIM modelling, and simulation services to support construction planning and stakeholder engagement for the Hunterston B Electrical Overlay Project.

    £203,595NUCLEAR RESTORATION SERVICES
    Published 17 Aug 2026
    AwardedConstruction🇬🇧United Kingdom

    Deterministic Fire Risk Assessment for Prototype Fast Reactor Alkali Metal Storage

    Develop a deterministic fire risk assessment to support safety case validation for a prototype fast reactor's alkali metal storage facility.

    £42,600NUCLEAR RESTORATION SERVICES
    Published 13 Aug 2026
    AwardedConstruction🇬🇧United Kingdom

    High Performance Mobile Workstation Laptops

    Procurement for HP ZBook 8 G1i high-performance mobile workstations to support professional computing and intensive workload requirements.

    £87,516NUCLEAR RESTORATION SERVICES
    Published 12 Aug 2026

    Open in Energy & Utilities

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

    Solar Photovoltaic Installation Projects at Little Marlow and Maidenhead

    Thames Water is seeking an experienced supplier to design, install, and operate two solar PV plants with capacities up to 1,000kWAC and 450kWAC at Little Marlow and Maidenhead sites.

    THAMES WATER UTILITIES LIMITED
    Published 18 Aug 2026
    Energy & Utilities🇬🇧United Kingdom

    National Building and Construction Materials Supply Framework

    PfH is seeking qualified suppliers to provide building and construction materials through a four-year national framework agreement serving UK social housing organisations.

    est.£1,538,000,000Procurement for Housing Ltd (t/a PfH Scotland)
    Published 18 Aug 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    Energy Services Procurement - Four Lots

    DCC seeks suppliers for four independent energy and metering service contracts spanning electricity, gas, biomethane, and metering operations through March 2032.

    est.£24,500,000Dwr Cymru Cyfyngedig
    Published 17 Aug 2026
    Energy & Utilities🇬🇧United Kingdom

    Marine Coring Vessel Required for North Sea Scientific Drilling Campaign

    BGS seeks a qualified marine coring vessel and crew to conduct 30-day scientific drilling operations in the North Sea during April-May 2027 to collect paleoclimate records from sediment cores.

    est.€15,000,000UK Research & Innovation (UKRI)
    Published 17 Aug 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
    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Energy & Utilities