The subject of the project is to provide a standardized certified data exchange IS KŽC with operational IS SŽ. The main area is the redesign of its own information system, which will ensure the required standardized data communication with SŽ information systems. Furthermore, it is necessary to ensure a system license ensuring certified data exchange between the operational IS KŽC and the IS of the Railway Administration under the conditions defined by the directives on railway interoperability in freight and passenger transport TSI TAF/TAP.