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· 3 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 3 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

    23 awards · 16 winners
    Open field

    No single supplier dominates the field.

    In engineering, NUCLEAR RESTORATION SERVICES has awarded 23 contracts to 16 suppliers.

    Who wins here
    1. WSP UK LIMITED7× · 30%
    2. ARCADIS CONSULTING UK LIMITED2× · 9%
    3. NSG ENVIRONMENTAL LTD1× · 4%
    4. James McGowan Engineering Limited1× · 4%
    5. CORE Nuclear Solutions Ltd1× · 4%
    6. AtkinsRéalis UK Ltd1× · 4%

    +10 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

    Canine Explosive Detection Services

    Contract for trained canine services to detect explosives at the Dounreay nuclear facility.

    £124,800NUCLEAR RESTORATION SERVICES
    Published 25 Sept 2026
    AwardedManufacturing🇬🇧United Kingdom

    CompAir C115-12 Air Compressor Supply

    NRS Limited awards contract for CompAir C115-12 air compressor supply through competitive procurement.

    £45,350NUCLEAR RESTORATION SERVICES
    Published 24 Sept 2026
    AwardedEngineering🇬🇧United Kingdom

    Harwell Low Energy Treatment Plant Sump Remediation

    Remediation services required for the Low Energy Treatment Plant sumps at Harwell facility to restore operational integrity and environmental compliance.

    £200,000NUCLEAR RESTORATION SERVICES
    Published 24 Sept 2026
    AwardedProfessional Services🇬🇧United Kingdom

    Project Management Support for EAM Programme

    Provide two full-time project management resources to support the NRS EAM Programme, including procurement oversight and system rollout across three nuclear research facilities.

    £567,226NUCLEAR RESTORATION SERVICES
    Published 24 Sept 2026

    Open in Energy & Utilities

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

    Electricity Supply and Management Services

    Supply and manage electricity distribution to multiple Authority locations with full invoicing and customer support services.

    Lumero Educational Trust
    Published 25 Sept 2026
    Energy & Utilities🇬🇧United Kingdom

    Gas Supply and Billing Services

    Supply of gas to multiple Authority sites including billing, invoicing, and customer query management services.

    Lumero Educational Trust
    Published 25 Sept 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    Sandwell College Gas Supply Contract - Dynamic Market

    Sandwell College is seeking gas suppliers through a Dynamic Market to service all Authority sites with supply, invoicing, and support services.

    Sandwell College
    Published 25 Sept 2026
    Energy & Utilities🇮🇪Ireland

    Ireland Offshore Wind Development – Acquisition of Legacy Marine Survey Data (2026)

    Ireland is acquiring existing marine survey datasets from private industry to support the development of 20 GW of offshore wind energy by 2040 across all Irish waters.

    est.€30,000,000DEPARTMENT OF CLIMATE ENERGY AND THE ENVIRONMENT
    Published 25 Sept 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