Recently, some suppliers have started paying more for surplus solar power than the feed-in remuneration. What does this mean for photovoltaic owners?
With new windows, you save a lot of energy and thus money in the long run. We reveal what you should look out for when replacing your old windows.
An energy management system increases the self-consumption of households with photovoltaic systems, stores solar power and reduces energy costs.
On 28 September 2025, the Swiss electorate indirectly approved the abolition of the imputed rental value.
Mold feels right at home in humid cellars. Older houses are particularly at risk. Excessive humidity endangers the building fabric of your home.