Installations in operation:
more than 40 hydroelectric facilities

our core activities

innovative solutions

Central workshops:
a special know-how

various services

Company Film:
the mountains give us their water...

Les Ateliers
un savoir faire

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The company

A skill centre

The company HYDRO Exploitation SA is a service provider that specialises in the operation of electrical installations and hydroelectric facilities.Under the same roof, we unite all the skills necessary for the operation, maintenance and overhaul of the facilities entrusted to us.

Based in Sion (VS), it operates facilities with an output of approximately 22% of Swiss hydroelectric capacity (25% with pumping). Together, these facilities produce nearly 16% of Switzerland’s hydroelectric power. As such, it is an important player in the sector.

The size of our company gives our clients the assurance of an optimised cost-performance ratio. They benefit from the multiple synergies that are possible within 12 hydroelectric operating groups (GEH).

A special know-how

The employees of HYDRO Exploitation SA benefit from the experience gained over several decades in the field of operation of hydroelectric facilities. Thanks to this know-how, we are developing pertinent strategies based on our clients’ maintenance policy.

HYDRO Exploitation currently employs 429 people, from the Haut Valais region to Lake Geneva.

A training company
Our comitments
Installations in operation
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HYDRO Exploitation SA
Rue des Creusets 41
CP 750 - CH-1951 Sion
T +41 (0) 27 328 44 11
F +41 (0) 27 328 44 12
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