Italgas S.p.A., together with its subsidiaries, engages in the distribution of natural gas in Italy, Greece, and Other European Union countries. It operates through Gas distribution, Water Service, and Energy Efficiency segments. The company involved in metering activities and the transportation of gas to households, enterprises, etc. It also engages in collection, adduction, and distribution of water for civil use, drains, and the purification of wastewater. The company operated a distribution network of 156,655 kilometers and water distribution network of 6,300 kilometers. Italgas S.p.A. was founded in 1837 and is based in Milan, Italy.