The main building of the General Hospital of Thessaloniki Agios Pavlos of total area as it emerged during this energy inspection 663255 m and area of heated spaces 557656 m The unheated areas concern areas of underground warehouses and boiler rooms Based on the energy inspection carried out and the EPC Energy Performance Certificate the building in its current condition was classified in the category EThe completion of the proposal for the energy upgrading of the building complex aims to implement interventions that will be applied to both the building facilities and the electromechanical equipment of the Hospital.