Energy Suppliers in
Lausanne

Energie Ouest Suisse (EOS) SA

Since 2010 · 101–500 empl.

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.

Youdera Energie SA

Since 2016 · 11–20 empl.

Youdera Energie SA provides photovoltaic solutions, including solar subscription plans (Solar Abo) and direct purchase of solar systems, as well as battery storage and e‑mobility services. Its services cover the planning, installation, operation and maintenance of solar installations.

LaZur Energie SA

Since 2017 · 11–20 empl.

LaZur Energie SA is a company specialized in providing renewable thermal energy in Switzerland. The company's core activity includes the planning, construction and operation of infrastructure for the generation and distribution of thermal energy, particularly in the context of energy transition projects.

EolJorat Nord SA

Since 2018 · 1–10 empl.

The core activity of Alpiq encompasses the trading and management of energy, including: * Generation of energy from various sources such as hydroelectric power, wind energy, solar energy, thermal power plants, battery storage systems and hydrogen * Trading in electricity and gas * Provision of structured solutions, energy certificates and derivatives * Risk and portfolio management * Origination and asset management * Energy management and renewable energy management * Electricity and gas supply. The company operates in various European countries and has its headquarters in Switzerland.

C4E DAO AG

Since 2023 · 11–20 empl.

The company C4E DAO AG (Chain4Energy) develops and operates a blockchain infrastructure for the energy market, with the goal of enabling a decentralized energy future. The core activities include: Developing solutions for the digital capture and trading of renewable energies; Creating decentralized energy communities and peer-to-peer energy trading platforms; Developing products and services for electromobility, such as a global EV charging network; Providing blockchain-based solutions for the energy industry, including decentralized energy certificates and energy tracking systems.

Energie 360 Grad SA, succursale de Lausanne

Since 2024 · 51–100 empl.

Energie 360 Grad SA, succursale de Lausanne provides sustainable energy and mobility solutions, including integrated energy concepts for properties and districts, district heating and cooling networks, electromobility services, solar installations, gas supply and network-related services.

SI-REN SA

Since 2009 · 11–20 empl.·5.0(1)

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.

Alpiq Suisse SA

Since 1919 · 101–500 empl.·3.0(10)

Alpiq Suisse SA is an energy company that generates electricity and manages a portfolio of hydropower, solar, wind, hydrogen and thermal assets. It also provides energy trading, market-access and portfolio services as well as customised energy- and asset-management solutions.

Alpha Energy Swiss SA

Since 2025 · 1–10 empl.

Alpha Energy Swiss SA distributes solar energy storage batteries and inverter solutions. The company offers modular systems for residential, commercial and industrial applications, as well as delivery and installation services.

ESRJ Energy et services Sàrl

Since 2024 · 1–10 empl.

ESRJ Energy et services Sàrl is a company operating in the energy sector, with a focus on electricity. It provides power trading in partnership with Services Industriels de la ville de Lugano (AIL), designs and installs solar generation systems, and offers advisory and strategic support services.

LCO Laurent Colomb Organisation

Since 2014 · 1–10 empl.

RT Réseaux thermiques SA

Since 2023 · 1–10 empl.