21 Solar panels on an old wooden roof in Arendal, Norway.
Car company ‘Hazenberg’ in Vries has undergone a total appearance change. Even though the roof was technically in a good state, it didn’t look very appealing.
Next to highway E18 near Tvedestrand, Norway, Cedel has installed an autonomous street light.
On holiday resort ‘het Drentse Wold’ the energy consumption of all houses is being monitored individually.
