Ideational proposal for the construction of an office building in the area located in San Basilio, in the semi outskirts to the North East of Rome. The project was conceived as a whole of activities generating improvement in the liveability level. The design idea was born from the desire to reunite the representative architectural image with innovative technologies for energy saving in order to obtain a functional and efficient building structure. The designed building is oriented according to the solar thermal axis to optimize solar exposure. The choice of materials and construction systems was guided by the principles of recyclability, environmental sustainability, durability and savings in the building management phase.