Three municipalities, Valladolid, Genoa and Kartal (Istanbul) represented by Sociedad Municipal de Suelo y Vivienda de Valladolid SL, Municipality of Genoa, Municipality of Kartal; three research insitutions, namely, the University of Genoa, Technical University of Istanbul and CARTIF Technology Centre; eight industrial partners bringing technical knowledge to the project, ACCIONA, D'APOLLONIA, ABB, ONYX, Ekodenge, Solitem, REENGEN and MIR. Officinae Verdi specializes in energy efficiency and financial solutions and, finally, Steinbeis Europa Zentrum and youris.com, specializing in technology transfer and communication respectively, will be in charge of exploitation and dissemination activities.