Five actions are proposed under this project: A. participate in the dissemination of digital developments in the construction trades; B. Develop the offer of the Sustainable Habitat Technology Platform; C. promoting the substitution of fossil fuels by renewable energies (Green energy for the next generations) and disseminating the principles of the circular economy (Circular everywhere); D. maintain and develop training for occupations in shortage, with significant employment volumes and critical functions in the Environment and Construction and Wood SARs; E. set up the "Eco-Centre" in Belgrade (Namur). These actions are carried out by the CDC Construforms Hainaut and Liège, CDC Environnement, the CDC Wallonie-Bois and their branches. Action E is initiated on the basis of existing skills and resources at the Saint Servais Training Centre. Action D, for Walloon Brabant, is carried out by the CDFs of Nivelles and Tubize.