

Switzerland continues to massively expand solar power
Photovoltaic systems with an output of 1.8 gigawatts were installed in Switzerland in 2024. This was 10 per cent more than in the previous year. At the end of 2024, a total of 8.2 gigawatts were installed. The industry association Swissolar expects this to generate 14 per cent of electricity in

Europe’s electricity mix is changing
In the first half of 2025, solar power generation reached new highs across Europe, especially in Germany. At the same time, a windless spring led to a decline in wind power figures. Despite growing photovoltaic output, the share of renewable energies in German net electricity generation fell

Switzerland is one of the laggards in wind and solar power
Switzerland ranks at the bottom of Europe in terms of electricity production from wind and solar power. according to a study by the Swiss Energy Foundation, 11 per cent of domestic electricity production is generated in this way. This is 7.2 percentage points more than five years ago. Neighbouring

Photovoltaic system on the roof of the kybunpark stadium to be enlarged
St.Galler Stadtwerke has expanded its photovoltaic system on the roof of the kybunpark stadium. From February 2025, more than 1 million kilowatt hours of solar power will be produced annually, which is equivalent to the annual consumption of 288 four-person


Thermochemical storage optimises solar energy use
Lucerne University of Applied Sciences and Arts and industrial partner Matica have commissioned a pilot plant for a sorption storage heat pump in Frauenfeld. Here, solar energy is stored thermochemically without loss in summer and utilised for heating in

Zug adopts sustainable energy targets
With its new energy and climate strategy, the cantonal government of Zug is focussing on innovation and cooperation. The aim is to reduce energy requirements, promote renewable energies and reduce greenhouse gas emissions to net zero by 2050. To achieve this, all stakeholders, from the economy to

New grid platform facilitates self-consumption of solar power and battery storage
The Valais start-up Evaarist is launching the autarcie.ch network platform for more self-sufficiency in your own solar power production. Battery packs are designed to improve the self-consumption of electricity from rooftop solar

CKW activates minimum remuneration for solar power
CKW will apply the minimum remuneration for solar power decided by the federal government for the beginning of 2025 from the second quarter of 2024. This is intended to protect operators of small solar plants from very low market prices, particularly in



Lake Thun WWTP clarifier gets solar roof
ARA Thunersee is installing a folding roof from Graubünden-based manufacturer dhp technology on its wastewater treatment tank. This was decided by the delegates of the municipal association. With a solar surface area of 23,000 square metres, it will be the largest system of its kind in

Expansion of photovoltaics to increase by 58 percent in 2022
The addition of photovoltaic systems in Switzerland rose by 58 percent last year. As a result, solar energy now covers almost 7 percent of Switzerland's energy needs. According to Swissolar, the amount of solar power must be increased sevenfold over the next twelve

The forgotten solar hot water systems
Many apartment buildings are equipped with solar water heating systems. Compared to solar electricity (PV), hot water solar systems usually lack online monitoring. Therefore, it is often not noticed that they are no longer working properly, which leads to high ancillary



Photovoltaics: Economic and ecological benefits for real estate owners
Durch die Systemintegration von Photovoltaikanlagen mit Wärmepumpen, Kältemaschinen und Ladestationen für Elektroautos werden Synergien geschaffen, die sich positiv auf die Wirtschaftlichkeit von Solarlösungen auswirken. Eine dezentrale Energieversorgung mit Solarstrom bietet

Swissolar President Jürg Grossen in conversation
«Solarstrom wird immer günstiger» CKW treibt den Solarausbau voran und engagiert sich als Partnerin des Branchenverbandes Swissolar für erneuerbare Energien in der Schweiz. Wir haben Swissolar-Präsident Jürg Grossen im Bundeshaus getroffen und mit ihm darüber gesprochen, was die Politik tun









