Keolis is a global transportation company specializing in the operation of public transit systems, including buses, trains, trams, and ferries. They generate revenue through contracts with municipalities and governments to manage and operate these transit services, often focusing on improving efficiency and passenger experience. Founded in 2001 and headquartered in Paris, Keolis has expanded its footprint to over 15 countries, becoming a key player in the mobility sector. Notably, the company is a subsidiary of SNCF, the French national railway company, which underscores its strong industry connections and expertise.