Solar Wiki Switzerland
Your centralized knowledge base to confidently navigate the Swiss energy landscape.
Prepare the project
Practical guides and indicative estimates to prepare your project and questions.
Expertise
Check technical references, applicable rules and assumptions before signing.
The solar reference in Switzerland
Brand comparisons, solar grants to confirm, profitability calculators and practical guides to prepare decisions for homes and businesses.
Sections
6
Guides
Practical guides
Approach
Pratique
Update
2026
Why produce your own electricity when oil and gas become unstable again
Conflict in the Middle East: why Switzerland remains exposed to energy prices
Switzerland still imports most of its energy. What does solar change?
Swiss electricity prices drop a little in 2026. Why solar still makes sense
For businesses: producing electricity has become a risk management decision
How much of your energy bill can solar really protect?
Concrete solar services: installation, roofing, cleaning, storage and management.
The new Solutions page brings together what to do, in what order, and what to check before signing a quote in Switzerland.
Guide to self-consumption
2026 edition.
Calculate your ideal self-consumption rate and reduce your bill using our simulator based on real data from your region.
Launch the calculator