Flughafen Zürich AG is a Swiss company that owns and operates Zurich Airport, the largest international airport in Switzerland. The company's business is structured into aviation and non-aviation segments. The aviation division manages flight operations, airport security, and infrastructure maintenance, generating revenue from passenger and landing charges. The non-aviation division oversees commercial activities such as retail, food and beverage, parking, and real estate development, including the major commercial complex 'The Circle' adjacent to the airport. Beyond its domestic operations, Flughafen Zürich AG has expanded its geographic footprint by acquiring concessions to operate and develop airports in international markets, including India, Brazil, Chile, Colombia, and Curaçao. The Canton of Zurich is the company's largest shareholder, mandated by law to hold at least one-third of its share capital.