Confederation
SolarEcos.Knowledge & useful links
Ressources
Everything you need to plan your solar installation - subsidies, technology, official tools, and practical guidance.
Subsidies in Switzerland
Subsidies in Switzerland
Cantons & municipalities
Cantonal programs
Almost every canton offers complementary programs. Municipalities may also add local contributions. Tax deductions apply throughout Switzerland.Energiefranken.ch calculatorIndustry association
Swisssolar
The Swiss solar energy association provides quality standards, training, market figures, and current information for the solar industry.swissolar.chTechnology & planning
Technology and planning
Tool
PVGIS - Calculate yield
The official EU tool for calculating solar irradiation potential for each site in Europe and Switzerland.Open PVGISGuide
Solar production in winter
In winter, a PV installation produces around 4x less than in summer. Storage and good sizing are key to year-round supply.View articleNetwork
PV expert network
Independent photovoltaic experts in Switzerland for quality control and evaluation of existing installations.pv-gutachter.chNeed personalized advice?
Let's talk about your project.
Our team analyzes your situation and points you toward the best available support programs.