The more solar power you consume, the faster your photovoltaic system pays for itself. With a storage system, you increase your self consumption.
When you convert the attic, you gain valuable living space. What do you have to pay special attention to - and what does an attic conversion cost?
Switzerland is banning more and more light bulbs that contain mercury. Now is the time to switch to energy-efficient LED lamps.
Trees give a lot to do. Especially when they are big or older. What can you do to enjoy the trees in your garden longer?
Beat has inherited a detached house that is more than 50 years old and wants to insulate the attic. Our energy expert Max answers his questions.
Humans need the sun. But too much of it is harmful. That's why we present the most common sun protection solutions for indoors and outdoors.