Useful links
- Federal Public Service Mobility and Transport, Belgium (BE)
- Federal Ministry of Transport,Germany (DE)
- Ministry of Climate, Estonia (EE)
- Ministry of Transport and Communications, Lithuania (LT)
- Ministry of Transport, Latvia (LV)
- Ministry of Infrastructure and Water Management, the Netherlands (NL)
- Ministry of Infrastructure, Poland (PL)
- Swedish Transport Administration (SE)
- Ministry of Transport and Communications (FI)
- CER – Community of European Railway and Infrastructure Companies
- EEIG ERTMS Users Group
- EIM – European Infrastructure Managers
- ERA – European Union Agency for Railways
- ERFA – European Rail Freight Association
- UIC – International Union for Railways
- UNIFE – Association of the European Rail Industry
- UNISIG – Union Industry of Signaling