Switzerland is banning more and more light bulbs that contain mercury. Now is the time to switch to energy-efficient LED lamps.
A lot of heat is lost through old and/or leaky windows. Is it worth replacing older windows with triple-glazed insulation ones?
With a terrace roof, a pergola, a garden pavilion or a sun awning you make more out of your garden. How much will it cost you?
Since mid-2020, the Swiss National Bank has raised its key interest rate in five steps from -0.75 to +1.75 percent.
The new year started a few weeks ago. Nevertheless, it's not too late to make good resolutions. How about saving energy thanks to smart home devices?
Is your mortgage expiring in 12 to 18 months? Then you should slowly but surely consider whether an extension or redemption makes more sense.