Siciliacque is the public-private company providing the bulk water service in Sicily (Italy). The largest shareholders are Italgas SpA and Regione Siciliana. Siciliacque manages 1'942 km of piping network, 223 water tanks, 66 pumping stations, 2 water dams, 5 water treatment plants, 1 desalination plant and supplies drinkable water for 1.6 millions of permanent and 0.4 millions of seasonal residents.