aei progetti recently moved into the area of building physics and sustainability, providing clients and architects at the earliest stages of the design process with a range of strategies for design buildings: sustainable materials, energy and resource conserving, low or neutral carbon, self-sufficiency by collecting and reusing water and sustainability during construction phase. We try to give communities our contribute in the environmental impact of cities, planning and delivering environmentally friendly buildings complying with national and international green building accreditations CasaClima and BREEAM. Our knowledge and the use of advance simulation software enables us to analyze multiple design options and provide our clients with a range of solutions that meet overall objectives.