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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 Equipment Installation for Winznau Weir
    Awarded contract

    Electrical Equipment Installation for Winznau Weir

    Awarded
    CHF 1m
    Published 17 Dec 2025

    The Winznau Weir, built between 1914 and 1917, is part of the Gösgen run-of-river hydroelectric power plant operated by Alpiq Hydro Aare AG. It directs the Aare River into a 4.8 km long upper water channel leading to the newly constructed power house in Niedergösgen (1996-2000). The weir is over 110

    🇨🇭SwitzerlandPublished 17 Dec 2025· 8 months agoviaTED
    Awarded
    CHF 1m
    Published 17 Dec 2025

    Decision brief

    4 fields
    • Contract value
      CHF 1,010,858
      CHF
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇨🇭Switzerland

    Suppliers

    2 suppliers
    • DS
      DEEQUANS SWITZERLAND AG
    Lead contractor
  1. DE
    DE_Equans Switzerland AG
    Lead contractor
  2. Lifecycle

    Awarded

    Contract awarded. Originally published 8 months ago.

    17 December 2025
    Awarded — no open tender advertised

    Brief

    The Winznau Weir, built between 1914 and 1917, is part of the Gösgen run-of-river hydroelectric power plant operated by Alpiq Hydro Aare AG. It directs the Aare River into a 4.8 km long upper water channel leading to the newly constructed power house in Niedergösgen (1996-2000). The weir is over 110 years old but remains in good operational condition. As part of the new licensing process, renovation work on the existing structure and the installation of a new power plant with an output of approximately 1.2 MW is planned. This tender, titled 'Lot 2.3: Complete Electrical Equipment, Self-Supply DKW & Weir', includes engineering, manufacturing, delivery, assembly, and commissioning of all electrical equipment. Detailed specifications and requirements for Lot 2.3 can be found in the tender documents.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In engineering, ALPIQ HYDRO AARE AG has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. DEEQUANS SWITZERLAND AG1× · 50%
    2. DE_Equans Switzerland AG1× · 50%

    Across engineering, the most active winners are GO ENERGY LT, HARMONY FIRE LIMITED, SENERGOS AS — the field to beat, or your route in as a partner.

    Open in Engineering

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    Take action
    View on sourceTED

    Award notice and full record 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
    841764-2025
    AH
    Buyer
    ALPIQ HYDRO AARE AG
    Sector
    Engineering