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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.

    ContractsElectrical, Signalling Power and Overhead Line Equipment Maintenance Framework for Southern Region
    Open tender

    Electrical, Signalling Power and Overhead Line Equipment Maintenance Framework for Southern Region

    Contract value
    £28m
    Published 20 Aug 2026

    Network Rail seeks suppliers for electrical, signalling power supply and overhead line equipment maintenance and renewal services across the Southern Region rail network.

    🇬🇧United Kingdom· LondonPublished 20 Aug 2026· TodayviaFind a Tender
    Contract value
    £28m
    Published 20 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £28,000,000indicative
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Lifecycle

    Open

    Open tender — no closing date published. Opened today.

    20 August 2026
    Open tender · no closing date published

    Brief

    Network Rail is establishing a framework to provide maintenance, renewal and emergency support services for rail infrastructure across the Southern Region. The framework will engage qualified suppliers for three main service areas: Electrical & Plant (E&P) covering traction and non-traction power systems, heating systems, low voltage systems and station/lineside lighting; Signalling Power Supply (SPS) covering cable management, equipment structures and network modifications; and Overhead Line Equipment (OLE) support providing specialist labour including isolation teams, engineers and communications support. Services will support both planned maintenance programmes and urgent operational needs. This is a preliminary market engagement notice and the scope may be subject to modification following stakeholder feedback.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In construction, NETWORK RAIL INFRASTRUCTURE LIMITED has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. Transport for Wales1× · 33%
    2. Hitachi Energy UK Limited1× · 33%
    3. AMALGAMATED CONSTRUCTION LTD1× · 33%

    Across construction, the most active winners are LINDUM GROUP LIMITED, HOLCIM UK LIMITED, TARMAC TRADING LIMITED — the field to beat, or your route in as a partner.

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    Water Pipe Installation at Aston Rowant National Nature Reserve

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    est.£20,833NATURAL ENGLAND
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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-06e8be
    NR
    Buyer
    NETWORK RAIL INFRASTRUCTURE LIMITED
    Sector
    Construction