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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.

    ContractsConstruction of Overhead Power Lines – TR1570, 220kV Mühleberg-St-Triphon
    Closed contract

    Construction of Overhead Power Lines – TR1570, 220kV Mühleberg-St-Triphon

    Tender closed
    24 Apr 2026
    17 weeks ago

    Swissgrid, the owner of the Swiss electrical transmission network, is seeking suppliers for the dismantling and assembly work on the TR1570, 220 kV Mühleberg – St-Triphon line. This project includes the replacement of conductors with high temperature low sag (HTLS) cables, installation of new insula

    🇨🇭SwitzerlandPublished 1 Mar 2026· 5 months agoviaTED
    Tender closed
    24 Apr 2026
    17 weeks ago
    Tender deadline passed on 24 Apr 2026.

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      24 Apr 2026
      3 months ago
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇨🇭Switzerland

    Lifecycle

    Closed

    Tender closed on 24 Apr 2026. Awaiting award.

    1 Mar 2026Today24 Apr 2026

    Brief

    Swissgrid, the owner of the Swiss electrical transmission network, is seeking suppliers for the dismantling and assembly work on the TR1570, 220 kV Mühleberg – St-Triphon line. This project includes the replacement of conductors with high temperature low sag (HTLS) cables, installation of new insulator chains, adjustments to spacer distribution, reinforcement of certain pylons, and the installation of optical fiber guard wire. The work is divided into two lots for the Botterens-St-Triphon section and a third lot for the Botterens-Mühleberg section, which involves replacing insulator chains over a distance of 46 km. Suppliers are invited to submit bids for these construction works.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In construction, SWISSGRID AG ENGINEERING CONSTRUCTION has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. FR_Brothers Zengaffinen AG1× · 50%
    2. DEGEBRDER ZENGAFFINEN AG1× · 50%

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

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    View on sourceTED

    Original closed notice on the publisher's site

    Publisher
    Publications Office of the European Union
    Licence
    EU 2011/833/EU + TED reuse notice
    Source
    ted.europa.eu
    Record ID
    143002-2026
    SA
    Buyer
    SWISSGRID AG ENGINEERING CONSTRUCTION
    Sector
    Energy & Utilities