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DirectoryEnergy & EnvironmentEnergy SuppliersLausanneSI-REN SA
SI-REN SA Logo
Verified· 3 sources

SI-REN SA

Summary

About the company

The core activity of SI-REN SA is the development and production of renewable energy, particularly through the use of solar energy, wind energy, biomass and geothermal energy, with the aim of ensuring the energy supply of the Lausanne region and promoting environmental protection.

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Offering

Products & services

Industry:Energy SuppliersSolar & Photovoltaics
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Solar
Solar contracting, financing, construction and operation of photovoltaic power plants on buildings owned by third parties; resale of the electricity produced to the building’s users and injection of the surplus into the grid.
Wind
Project development of EolJorat Sud and participation in wind farms in Switzerland and abroad, including RhôneEole and Montéole SAS.
Biomass
Participation in Palézieux Bio-énergies SA, installation of biogas with combined heat and power generating electricity and heat for the farm, residents and the nearby school.
Geothermal energy
Participation in AGEPP SA and project for operating heat from a deep aquifer to produce thermal and electrical energy via combined heat and power.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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Location

Place Chauderon 27
1003 Lausanne
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-115.284.717
Founded
2009 · 17 years
Last commercial register change
June 5, 2026
Employees
11 to 20

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