Service areasacross Western Switzerland.
I.ON operates across the cantons of Vaud, Geneva, Fribourg and Neuchâtel. Each region has its own particularities — climate, architecture, subsidies, grid-connection constraints. Here are our detailed recommendations for each geographic cluster.
La Côte
Nyon, Morges, Rolle, Gland, Aubonne — our home territory.
Lavaux & Riviera
Pully, Lutry, Cully, Vevey, Montreux — meticulous installations with careful architectural integration.
Geneva left bank
Cologny, Vandœuvres, Anières, Vésenaz, Chêne-Bougeries, Versoix.
Greater Lausanne
Lausanne, Mont-sur-Lausanne, Épalinges, Pully, Prilly, Renens.
Fribourg plateau
Fribourg, Bulle, Villars-sur-Glâne, Marly, Estavayer-le-Lac.
Neuchâtel & Haut-Jura
Neuchâtel, La Chaux-de-Fonds, Le Locle, Boudry, Peseux.
Geneva right bank
Meyrin, Vernier, Grand-Saconnex, Satigny, Bellevue — from vineyard slopes to industrial estates.
Nord vaudois
Yverdon-les-Bains, Orbe, Échallens, Grandson, Chavornay — the Orbe plain and Gros-de-Vaud.
Chablais
Aigle, Bex, Monthey, Ollon, Villars, Leysin — from the Rhône plain to the mountain resorts.
Broye
Payerne, Moudon, Avenches, Lucens, Domdidier — rural Switzerland and its large rooftops.
Free quote
Free energy studyfor your home,no obligation.
On-site visit, consumption analysis, detailed cost simulation. Full quote delivered within seven days. If your project is not technically or financially viable, we tell you straight.
- 7 daysDetailed quote turnaround
- FreeOn-site study, no commitment
- 100 %Subsidy applications handled for you
