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Local Guide

Solar panels by city.

148 municipalities of French-speaking Switzerland — local prices, aid to verify, GRD prices and profitability calculated for each city.

Geneva — SIG · CHF hypothesis 0.260/kWhVaud — Romande Energie · CHF hypothesis 0.260/kWhValais — DSO depends on municipality · CHF hypothesis 0.260/kWhNeuchâtel — Viteos / local DSO · CHF hypothesis 0.260/kWhFribourg — Groupe E · CHF hypothesis 0.260/kWhBerne — BKW · CHF hypothesis 0.260/kWhJura — DSO depends on municipality · CHF hypothesis 0.260/kWh
Consult the Solar Observatory 2026
Berne
1 240 kWh/m²/year · BKW
Fribourg
1 350 kWh/m²/year · Groupe E
Geneva
1 420 kWh/m²/year · SIG
Jura
1 210 kWh/m²/year · DSO depends on municipality
Neuchâtel
1 310 kWh/m²/year · Viteos / local DSO
Vaud
1 380 kWh/m²/year · Romande Energie
Valais
1 650 kWh/m²/year · DSO depends on municipality

Data & method

Price, irradiation and aid data are updated periodically. Sources: ElCom 2026, OFEN, Pronovo SA, MétéoSuisse and official cantonal sources. These markers may appear alongside contact calls or other commercial communications from the Site.

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