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DirectoryEnergy & EnvironmentEnergy SuppliersLausanneEnergie Ouest Suisse (EOS) SA
Energie Ouest Suisse (EOS) SA Logo
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Energie Ouest Suisse (EOS) SA

Summary

About the company

Energie Ouest Suisse (EOS) SA is a strategic holding company that coordinates and represents the interests of its shareholders and manages investments and holdings in the energy sector. Its activities include developing renewable energy production abroad—primarily onshore wind and ground-mounted solar—operating subsidiaries for these assets, managing its stake in Alpiq Holding and financing deep geothermal projects.

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Products & services

Industry:Energy Suppliers
✓ Offered3
Development of new renewable energies (NEE)
Development and acquisition of wind power and ground-mounted solar power plants abroad, in particular in France, Germany and Portugal; support for deep geothermal projects in Switzerland.
Administration of the investment in Alpiq Holding
Administration of the investment in Alpiq Holding, the largest Swiss energy group, in which EOS Holding holds a stake of 33.3%.
Synergies and joint interest projects with shareholders
Development of synergies among shareholders through joint interest projects, as well as further development of research into new technological solutions.
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Press

Media

January 18, 2025Media
Industrie pétrolière dans la vallée du Rhône: pour ou contre?
rts.ch
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Location

Chemin de Mornex 6
1003 Lausanne

At a glance

Legal form
Corporation
UID
CHE-115.417.533
Founded
2010 · 16 years
Last commercial register change
December 17, 2025
Employees
101 to 500

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