ERC GmbH is an accredited certification body situated in Graz, Austria. Our mission is to ensure european railway's safety and interoperability. We work mainly in two fields: ECM-certification of entities in charge of maintenance (Regulation (EU) 2019/779). TSI-certification of railway vehicles for following technical specifications for interoperability: - Rolling stock - locomotives and passenger rolling stock (Regulation (EU) No 1302/2014), - Rolling stock - freight wagons (Regulation (EU) No 321/2013), - Rolling stock - noise (Regulation (EU) No 1302/2014). - Safety in railway tunnels (Regulation (EU) 1303/2014) and - Accessibility of the Union's rail system for persons with disabilities and persons with reduced mobility (Regulation (EU) No 1300/2014) In cooperation with our partners we provide combined and joint audits with ISO 9001, ISO 14001, OHSAS 18001, ISO 50001 as well as welding certification EN 15085-2 and "VPI Fachtechnische Begutachtung". We can also support you in the authorization of your vehicle.