Solar obligation in Switzerland

As a result of the adoption of the blanket decree, there is a solar obligation throughout Switzerland based on the future Art. 45a of the Energy Act (EnG, SR 730.0). Those cantons that have not yet

Switzerland adopts new legislation to accelerate solar energy

Swiss voters have approved a new electricity regulation requiring large buildings to install photovoltaic systems to support power communities and encourage collective energy self-consumption.

Solar plants in Switzerland

The Swiss Spatial Planning Act stipulates that in construction as well as agricultural zones building permits are not required for "sufficiently unobtrusive" solar plants on roofs.

Swiss Greens'' vote on compulsory solar panels clears signature hurdle

The proposal seeks to require the installation of photovoltaic systems on nearly all new and existing buildings, though exemptions would apply to protected structures.

Swiss say ''yes'' to new law to expedite solar development

About 68.72% of Swiss people have approved a new electricity law to accelerate renewable energy development. The law provides new incentives to develop PV. New buildings with

Is a solar installation worthwhile? Tips for homeowners

Is a solar energy system worthwhile for your home? Here you will find concise information on the most important benefits, costs and steps involved in planning, implementing and

Swiss Solar Laws and Regulations | Chambers Expert

Explore the implications of current legislative developments in Switzerland, particularly regarding solar power plants within the country.

Solar Energy

The interactive application sonnendach allows users anywhere in Switzerland to see how well suited their building is for producing energy.

I went solar in Switzerland – I now know why many people don''t

After thinking about it for a while, we decided in 2025 that the conditions were right to go solar. We had a suitable roof, subsidies were available from the government and electricity prices had...

Swiss 2025 Energy Reform: A Turning Point for Buildings — and How

At the center of the reform is Article 45a of the Swiss Energy Act (EnG), which mandates the installation of solar systems on all new buildings with more than 300 m² of usable roof or facade