The general objective of the project is to increase energy efficiency in public buildings in strict correlation with the measures provided in the energy audit report (works for the thermal rehabilitation of the building envelope elements, works for the rehabilitation/thermal modernization of the heating system/heat water supply system for consumption, installation of alternative systems for the production of electricity and heat for own consumption, installation/rehabilitation/modernization of air-conditioning systems, natural ventilation and mechanical ventilation to ensure indoor air quality, rehabilitation/modernization/replacement of the lighting installation).