à ½elezniÃÂná spoloÃÂnosà ¥ Slovensko, a.s. (ZSSK) (()) is a Slovak state-owned passenger train company based in Bratislava.
In 2002 a company à ½elezniÃÂná spoloÃÂnosà ¥ was established as a successor of personal and cargo transport part of the à ½eleznice Slovenskej republiky. In 2005 this new company was further split into "à ½elezniÃÂná spoloÃÂnosà ¥ Slovensko, a. s." providing Passenger transport services and "à ½elezniÃÂná spoloÃÂnosà ¥ Cargo Slovakia, a. s." (ZSSK CARGO or ZSCS) providing cargo services.
The fleet of the à ½elezniÃÂná spoloÃÂnosà ¥ Slovensko was partially modernised with the introduction of 8 3-car units and 2 4-car dual-voltage units of the new à  koda 7Ev EMUs. The contract included the option for additional 5 3-car units and 10 4-car units. The company ordered in August 2021 from à  koda Transportation another nine trains for Koà ¡ice region. There is also a purchase option for 11 additional trains. Further new EMUs entered service in 2023.