Fillea, with green homes, work on 5.5 million buildings - Last minute. European directive on green homes will lead to the redevelopment "in just a few years of over 500 thousand public buildings and around 5 million private buildings with the poorest performance" 55% of the reduction in energy consumption to be achieved through the renovation of buildings with lower performance.

By 2030 - calculates the union - "the renovations will have to involve 15% of properties in class F and G and, by 2033, the 26% of buildings have the lowest energy class"