The building is the headquarters of the company's environmental health of turin.To install the photovoltaic system we have taken steps to identify appropriate areas and then to plan in detail the integration system architecture suitable for a solar photovoltaic system.The photovoltaic field is divided into two sub-fields: the first concerns the installation of the front storage means and the second regards the coverage of deposit where there is parking cars. In this case, we have provided for the creation of a useful photovoltaic roof shading the cars parked below.