Zagrebacki Elektricni Tramvaj d.o.o. (Croatia)

Zagrebacki Elektricni Tramvaj d.o.o. (ZET) is the public transport company of the City of Zagreb and parts of Zagreb County, responsible for organizing and operating urban and suburban passenger transport. The company manages an integrated network including tram lines spanning approximately 116–120 km of track, an extensive bus system with day and night services, the historic funicular connecting the Lower and Upper Town, and the Sljeme cable car. ZET operates as part of Zagrebacki Holding and is wholly owned by the City of Zagreb. Its transport coverage extends throughout Zagreb and neighboring municipalities such as Zapresic and Velika Gorica. Key assets include a large fleet of trams, buses and specialized vehicles, fixed infrastructure such as tracks, depots and maintenance facilities, as well as established ticketing and tariff systems. Strategically, ZET focuses on providing reliable mass transit, enhancing accessibility for all user groups, integrating multiple transport modes and modernizing transport infrastructure to support sustainable urban mobility.