2022The 150th Anniversary of the Establishment of ZOS Zvolen, a.s. - First Day Cover

Repair manufactory “Železničné opravovne a strojárne Zvolen, a.s.” is one of the leaders in the repair of locomotives in the Slovak Republic. The repair of rolling stock in Slovakia has a 150-year-long tradition that began with the establishment of the railway workshops in Zvolen in 1872, today they are known as ŽOS Zvolen, a.s. The company focuses on the repair, inspection, servicing and maintenance of rolling stocks. It also provides a reconstruction and modernisation service. Moreover, it produces and repairs chassis and carries out repairs to various types of combustion engine, the components of braking systems, wheelsets and wiring.