We are a research and development institute operating for 60 years in the railway sector. We own a test track for conducting various experiments. We also posses the necessary infrastructure for R&D studies in the field of railway transport. We are a Notified Body under the Interoperability of the Railway System Directive NB 1467. Unlimited period of validity of the notification. Previous company names: Railway Scientific & Technical Centre CNTK Centre for Research and Development of Railway Technology COBiRTK