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  • Centrale hydroélectrique de Vessy
    (c) Helveos - Johan Jantzen
Water
Dikes, dams & hydraulic structures

Hydroelectric power station

Geneva – Switzerland
Refurbishment of vessy hydroelectric power station
    Customer
    Services industriels de Genève
    Place
    Geneva - Switzerland

    Types of services

    Full project management

    Helveos (our subsidiairy in Switzerland) is providing full project management for the Vessy II project. This includes:

    • Construction of a new hydroelectric power plant at the flushing dam site, equipped with Very Low Head (VLH) turbines, while ensuring sediment continuity in the Arve River.
    • Decommissioning of the existing power plant (Vessy I).
    • Construction of a new fish passage on the left bank and the redevelopment of the headrace and tailrace channels.
    • Relocation of the Arve aquifer recharge screen to a new intake structure.

    The power plant has a capacity of 2 MW.

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