
Younergy
Taking better control of your energy shouldn’t be complicated.
Younergy supports homeowners, businesses and local authorities in Switzerland with the design, installation and monitoring of their solar energy solutions.
Our origins
In 2015, Younergy opened up a new pathway to solar energy.
Founded on the EPFL campus in Lausanne, Younergy launched a pioneer model for Swiss residential solar.
Solar-as-a-service. Property owners can switch to solar without any initial investment and simply pay for the electricity generated, whilst Younergy handles design, installation, administrative procedures and maintenance.

Energy independence is built far beyond simple generation.
For a long time, switching to solar essentially meant generating electricity and feeding the surplus back into the grid. Today, the focus has shifted: using more of that energy on site, storing it, powering new applications, and deciding more intelligently when and how to consume it.
Generate locally.
Harness the potential of roofs, facades and other available surfaces to produce renewable energy as close as possible to where it is needed.
Use intelligently.
Self-consumption, battery storage, energy sharing, electric mobility or heat pumps: making every kilowatt-hour work harder.
Manage simply.
Understand your generation and consumption, automate best practices, and retain control over your energy over time.
Our ambition
Turning every building into an active participant in tomorrow’s energy.
We want to increase the number of buildings capable of covering a greater share of their needs with locally produced, better-utilised and better-managed energy. Across Switzerland, this shift helps build a more resilient, flexible and independent energy system.
Our commitments
How we do things matters just as much as the result.
Keep it simple
Energy can be complex. Our role is to make it clear and easy to manage.
Think right
A sound solution begins with understanding the building, its usage and its needs before discussing equipment.
Stay close
Behind every project are people. We champion accessible, human and local support.
Build to last
We design our solutions for the long term: from planning and installation through to monitoring and their capacity to adapt.

Our presence
An energy partner across all of Switzerland.
From detached houses to multi-occupancy buildings and commercial sites, Younergy supports projects of all sizes across Switzerland. This widespread presence enables us to combine national expertise with an understanding of local requirements.
10+
Years of expertise
Founded in 2015 on the campus of the Swiss Federal Institute of Technology in Lausanne (EPFL), Younergy has been accelerating the Swiss energy transition for a decade.
3,800+
Completed projects
Over 3,800 installations completed across Switzerland, driving local, sustainable and smart energy.
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Local branches
Teams close to you across French- and German-speaking Switzerland, providing local support at every stage of your project.
A mark of quality
Recognised expertise

By your side
Dedicated teams for your projects.
Behind every project is a team committed on the ground, in our offices and alongside our clients across Switzerland. Meet the people who bring Younergy to life every day.
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CEO
Xavier Sinnhuber
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Head of HR
Andrea Santos
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Regional Director CH-DE
Yvo Tettamanti
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Chief Operating Officer
Albert Graells Vilella
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Chief Financial Officer
Dorothée Briand
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Solar advisor – Lausanne & Sion
Briac Barthes
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Solar advisor – Lausanne & Fribourg
Jan Raphoz
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Solar advisor – Solothurn
Dobrica Rado
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Solar advisor – Zurich
Lionel Ebener
Join us
Help our team grow!
Want to apply your skills to practical energy projects? Explore current opportunities at Younergy or send us a speculative application.
Integrated expertise
In-house electrical engineering and expertise.
Our teams combine engineering, installation and monitoring capabilities, as well as all electrical qualifications and permits required for our projects.
Specialists holding a Federal Diploma of Higher Vocational Education and Training in electrical installations contribute to this expertise. These skills enable us to manage the design, electrical works and ongoing monitoring of your installation.

A mark of quality
The strength of a group, the personal touch of Younergy.
We are part of the Swiss Solar Group, a Swiss group uniting several companies specialising in photovoltaics and energy solutions nationwide.
This membership enables us to combine local proximity, financial stability, shared expertise and access to a broader network of skills, ensuring long-term continuity and peace of mind for our clients.
Younergy
Lausanne & Solothurn
25 MWp
installed capacity

Seetal Solar
Hitzkirch
20 MWp
installed capacity

IngEne
Cadenazzo
24 MWp
installed capacity

Omniwat
Rüti
20 MWp
installed capacity

Adopt a comprehensive vision of energy.
Take your energy to the next level.
Speak with our experts to identify the solutions tailored to your building, your usage and your goals.