In Würenlos, five neighbouring families decided to take the step towards a more sustainable future together. Each household now has its own solar installation with an inverter and, in most cases, a domestic battery, allowing everyone to remain autonomous while sharing the same vision.
On this house, 23 solar panels were installed for a total capacity of 10.58 kWp, transforming the roof into a reliable local energy source. An energy management system (EMMA) ensures that production is used as intelligently as possible, even going as far as controlling the water heater to maximise efficiency.
This project is much more than a technical installation: it is a story of community, where neighbours transform their roofs into a collective source of independence and sustainability.





