The Act includes the energy upgrading of two buildings of the General Hospital of Kozani:A) Old Wing (4 floors, incl. basement, total area of 5925 sqm, year of construction 1959), existing energy category E, according to a recent energy inspection and B) External Clinics (3 floors, total area 2487 sqm, year of construction 1979), existing energy category D, according to a recent energy inspection