Instytut Kolejnictwa (Railway Institute formerly Railway Scientific and Technical Centre), a research and development unit of Polish Ministry of Infrastructure notified under EU Railway Directives 2001/16/CE, 96/48/CE and 2008/57/CE concerning railway interoperability, conducts scientific and research works, as well as services (including tests of infrastructure and rolling stock components) and certification works in the fields of railways and urban rail transport. We hold Polish and foreign accreditations and approvals: PCA (PL) and EBA (DE).