In the year 2000 enterer ŽOS Trnava, a.s. the passenger cars upgrades and modernizing market. First projects concerned mainly in upgrade of power supply system. The rotating machinery was replaced by static changers for power supply by high voltage cable.
Since 2006 we carry out extensive modernisation and upgrades of passenger coaches of passenger coaches.
Before end of 2018 delivered ŽOS Trnava, a.s. more than 350 retrofitted passenger coaches.
We have own design, development, production preparation, technology and standardization capacities to offer the customer a full service.
By interior design we work together with well known design studious. Result is functional, low maintenance and passenger friendly interior and facilities.