The Solar Road
The first photovoltaic road surface in the world
The fruit of 5 years of research jointly led by Colas, world leader in road construction and the INES, the French National Institute for Solar Energy, Wattway is a patented French innovation. By combining the techniques of road construction with those of photovoltaic production, Wattway supplies clean, renewable energy, under all types of vehicle traffic.
Learn more at: www.wattwaybycolas.com