Main Content


Helion is the Swiss market leader for the planning, installation and maintenance of photovoltaic and energy storage systems. The group became part of Bouygues Energies & Services InTec in 2015 and is active throughout Switzerland.

Helion is the largest Swiss installation company for photovoltaic systems for power generation and energy storage in family homes, large-scale plants and major power stations. Offering additional services in the areas of Smart Energy, building shells and roof replacement, photovoltaics-to-heat and battery storage, the successful solar specialist is already strongly positioned in the future growth markets of the solar industry.

Helion was founded in 2008 and has around 100 permanent employees. With eight branches, the group is represented in all regions of Switzerland – from French-speaking Switzerland to German-speaking Switzerland all the way to Ticino. The company became part of Bouygues Energies & Services InTec in March 2015. Bouygues Energies & Services InTec’s activities in the areas of installation and service of photovoltaic systems have now been transferred to Helion.


Allmendweg 8
4528 Zuchwil


Tel. +41 32 677 04 06
Fax +41 32 677 55 09