Flughafen Zürich AG, based in Kloten, Switzerland, is the owner and operator of Zurich Airport. It owns, co-owns and runs airports in India, Brazil, Chile, Colombia and Curaçao. The mixed-economy stock company was established in April 2000 and is listed on the SIX Swiss Exchange; the largest individual shareholder is the canton of Zürich, which must hold at least one third of the share capital at all times. Wikipedia