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.
The Swiss National Bank (SNB) has announced a third interest rate cut under its president Martin Schlegel.
Do you want to keep a cool head in the summer? We briefly present all devices and have researched how much it costs to install an air conditioner.
