 | Administrador de Infraestructuras Ferroviarias ADIF is the national railway company in Spain managing rail infrastructure. Website: http://www.adif.es CER General Assembly Representative: Antonio GONZÁLEZ MARIN | ADIF | Spain |
 | Aktsiaselts Eesti Raudtee EVR is the national railway undertaking in Estonia, both providing transport services and managing rail infrastructure. Website: http://www.evr.ee CER General Assembly Representative: Mr Kaido SIMMERMANN | EVR | Estonia |
 | Alpha Trains International Alpha Trains is a train leasing company headquartered in Luxembourg with offices in Antwerp, Cologne, London and Madrid. Website: http://www.alphatrains.eu CER General Assembly Representative: Mr Shaun MILLS | Alpha Trains | Great Britain |
 | Association of Train Operating Companies ATOC is the association of passenger train operating companies, grouping in one organisation the different train operators currently in business in the UK. Website: http://www.atoc.org CER General Assembly Representative: Mr Roger COBBE | ATOC | Great Britain |
 | Baltijas Ekspresis Baltijas Ekspresis operates freight services. It is the first licenced rail freight company in the private sector in Latvia. Website: http://www.ferroviedellostato.it CER General Assembly Representative: Mr Janis BLAZE | BE | Latvia |
 | Baltijas Transita Serviss BTS is a private company, providing rail freight services. The company operates from Latvia. Website: http://www.btserviss.lv CER General Assembly Representative: Mr Ivars SORMULIS | BTS | Latvia |
 | BLS BLS is a Swiss private rail company, operating the Lötschberg line between Brig, Thun and Interlaken, connecting Italy with nothern Europe. Website: http://www.bls.ch CER General Assembly Representative: Bernard GUILLELMON | BLS | Switzerland |
 | Branschföreningen Tågoperatörerna Branschföreningen Tågoperatörerna is the Association of Swedish Train Operating Companies. Website: http://www.tagoperatorerna.se CER General Assembly Representative: Jan SUNDLING | ASTOC | Sweden |
 | Bulgarian Railway Company BRC is the first privately held railway company to obtain a license to transport freight over Bulgaria's national rail network Website: http://www.brc-bg.com CER General Assembly Representative: Mr Adrian TACEA | BRC | Bulgaria |
 | Bulmarket Bulmarket DM Ltd is a freight railway undertaking founded in 1996. The company is based in Bulgaria. Website: http://www.bulmarket.bg CER General Assembly Representative: Mr Stanko Dobrev STANKOV | Bulmarket | Bulgaria |
 | CER Central-European Railway Transport, Trading and Service Co. CER operates rail freight business in Hungary. Website: http://www.cer.hu CER General Assembly Representative: Mr István BÁRÁNY | CER | Hungary |
 | Ceské Dráhy CD is the national railway company in Czech Republic providing transport services. Website: http://www.cd.cz CER General Assembly Representative: Mr Petr ŽALUDA | ČD | Czech Republic |
 | CFL Cargo Rail freight operator based in Luxembourg. Website: http://www.cfl.lu/cflinternet/espaces/03espacefret/ CER General Assembly Representative: Mr Fernand RIPPINGER | CFL Cargo | Luxembourg |
 | Comboios de Portugal CP is the national rail transport company in Portugal. Website: http://www.cp.pt CER General Assembly Representative: Mr José Salomão COELHO BENOLIEL | CP | Portugal |
 | Compania Nationala de Cai Ferate CFR is the Infrastructure manager in Romania. Website: http://www.cfr.ro CER General Assembly Representative: Mr Ion STOICHESCU | CFR | Romania |
 | Danske Statsbaner DSB is the national rail transport company in Denmark. Website: http://www.dsb.dk CER General Assembly Representative: Mr Jacob KJAER | DSB | Denmark |
 | DB Schenker DK DB Schenker (DK) – transport and logistics provider. Website: http://www.rail.dbschenker.dk CER General Assembly Representative: Mr Stig KYSTER-HANSEN | DB Schenker DK | Denmark |
 | DB Schenker NL DB Schenker (NL) – transport and logistics provider. Website: http://www.rail.dbschenker.nl CER General Assembly Representative: Mr Aart KLOMPE | DB Schenker NL | The Netherlands |
 | DB Schenker UK EWS, now DB Schenker (UK) – transport and logistics provider. Website: http://www.rail.dbschenker.co.uk CER General Assembly Representative: Mr Alain THAUVETTE | DB Schenker UK | Great Britain |
 | Deutsche Bahn DB AG is the national railway company in Germany, both providing transport services and managing rail infrastructure. Website: http://www.bahn.de CER General Assembly Representative: Mr Rüdiger GRUBE | DB | Germany |
 | Eurostar International Eurostar (UK) is a British rail operator. It operates between London, Paris and Brussels in partnership with SNCF and SNCB. Website: http://www.eurostar.com CER General Assembly Representative: Mr Nicolas PETROVIC | Eurostar | Great Britain |
 | Fachverband der Schienenbahnen Fachverband der Schienenbahnen is an association of Austrian railway and public transport companies Website: http://www.schienenbahnen.at CER General Assembly Representative: Mr Robert WOPPEL | | Austria |
 | Ferrocarriles Españoles de Vía Estrecha FEVE is a narrow-gauge, integrated rail company based in the North of Spain. Website: http://www.feve.es CER General Assembly Representative: Juan DÍEZ LÓPEZ | FEVE | Spain |
 | Ferrovie dello Stato Italiane FS SpA is the national railway company in Italy, both providing transport services and managing rail infrastructure. Website: http://www.fsitaliane.it CER General Assembly Representative: Mr Mauro MORETTI | FS | Italy |
 | Grup Feroviar Roman GFR is a private freight railway undertaking that has been operating since 2001. Website: http://www.gfr.ro CER General Assembly Representative: Mr Sorin CHINDE | GFR | Romania |
 | Gyõr-Sopron-Ebenfurth Vasút/Raab-Oedenburg-Ebenfurter Eisenbahn GySEV/ROeEE is an Hungarian/Austrian railway company operating lines between Györ - Sopron and Ebenfurti. Website: http://www.gysev.hu CER General Assembly Representative: Ms Ilona DAVID | GySEV/RoeEE | Hungary |
 | Hekurudha Shqiptare HSH is the railway company of Albania, both providing transport services and managing rail infrastructure. Website: http://www.hsh.com.al CER General Assembly Representative: Zamir RAMADANI | HSH | Albania |
 | Balgarski daržavni železnitsi BDŽ HOLDING is the national railway company in Bulgaria, providing transport services. Website: http://www.bdz.bg CER General Assembly Representative: Mr Yordan NEDEV | BDŽ | Bulgaria |
 | Hrvatske Željeznice HŽ is the Croatian national railway. Website: http://www.hznet.hr CER General Assembly Representative: Mr Zlatko ROGOŽAR | HŽ | Croatia |
 | HUNGRAIL HRA was established in 2006 with the aim to coordinate national and international activities of its 17 member railway companies, both private and state owned. Website: http://www.hungrail.hu CER General Assembly Representative: Mr János BERÉNYI | HUNGRAIL | Hungary |
 | Iarnród Éireann IE is the national railway company in Ireland, both providing transport services and managing rail infrastructure. Website: http://www.irishrail.ie CER General Assembly Representative: Mr Richard FEARN | IE | Ireland |
 | Latvijas Dzelzcelš The state joint-stock company LDZ is the largest railway in the Baltic countries. Website: http://www.ldz.lv CER General Assembly Representative: Mr Uģis MAGONIS | LDZ | Latvia |
 | Lietuvos Geležinkeliai LG is the state joint-stock company in Lithuania. Website: http://www.litrail.lt CER General Assembly Representative: Mr Stasys DAILYDKA | LG | Lithuania |
 | Magyar Államvasutak MÁV is the national railway company in Hungary, both providing transport services and managing rail infrastructure. Website: http://www.mav.hu CER General Assembly Representative: Mr Ferenc SZARVAS | MAV | Hungary |
 | Makedonski Železnici Infrastructure RFYMI is the railway company of Macedonia managing rail infrastructure. Website: http://www.mz.com.mk CER General Assembly Representative: Mr Irfan ASANI | RFYMI | Macedonia |
 | Makedonski Železnici Transport RFYMT is the Macedonian freight and passenger railway operator. Website: http://www.mztransportad.com.mk CER General Assembly Representative: Mr Oliver DERKOSKI | RFYMT | Macedonia |
 | Mitsui Rail Capital Europe MRCE is a locomotive leasing company offering its services Europe wide. Website: http://www.mrce-dispolok.com CER General Assembly Representative: Mr Tetsu IKEDA | MRCE | The Netherlands |
 | Montecargo ‘Montecargo’ is a railway undertaking based in Montenegro which provides rail freight Website: CER General Assembly Representative: Mr Budimir ŠARANOVIĆ | Montecargo | Montenegro |
 | Nacionalna Kompania Železopatna Infrastruktura
Website: http://www.rail-infra.bg CER General Assembly Representative: Mr Milcho LAMBREV | NRIC | Bulgaria |
 | Nederlandse Spoorwegen NS is the national railway company in The Netherlands, both providing transport services and managing rail infrastructure. Website: http://www.ns.nl CER General Assembly Representative: Mr Bert MEERSTADT | NS | The Netherlands |
 | Norges Statssbaner NSB is the national rail transport company in Norway. Website: http://www.nsb.no CER General Assembly Representative: Mr Geir ISAKSEN | NSB | Norway |
 | ÖBB-Holding ÖBB is the national railway company in Austria, both providing transport services and managing rail infrastructure. Website: http://www.oebb.at CER General Assembly Representative: Christian KERN | ÖBB | Austria |
 | Organismo Siderodromôn Elladas OSE is the national railway company in Greece, both providing transport services and managing rail infrastructure. Website: http://www.ose.gr CER General Assembly Representative: Mr Panayiotis THEOFANOPOULOS | OSE | Greece |
 | Polskie Koleje Pañstwowe PKP is the national railway company in Poland, both providing transport services and managing rail infrastructure. Website: http://www.pkp.pl CER General Assembly Representative: Ms Maria WASIAK | PKP | Poland |
 | Rail Cargo Hungaria A member of Rail Cargo Austria, Rail Cargo Hungaria is operating rail freigh services in Hungary. Website: http://www.railcargo.hu CER General Assembly Representative: Mr Imre KOVÁCS | Rail Cargo Hungaria | Hungary |
 | Rail Polska Rail Polska operates rail freight business in Poland. Website: http://www.railpolska.pl CER General Assembly Representative: Mr Timothy HOLLAWAY | Rail Polska | Poland |
 | RegioTrans Brasov Passenger railway undertaking based in Romania. Website: http://www.regiotrans.ro CER General Assembly Representative: Mr Costel COMANA | RegioTrans Brasov | Romania |
 | Renfe Operadora RENFE Operadora is the national railway company in Spain providing transport services. Website: http://www.renfe.es CER General Assembly Representative: Téofilo SERRANO BELTRÁN | RENFE | Spain |
 | Salzburger Lokalbahn Salzburger Lokalbahn of the Salzburg AG fur Energie, Verkehr und Telekommunikation Website: http://www.stadtbus.at CER General Assembly Representative: Mr Gunter MACKINGER | SLB | Austria |
 | Schweizerische Bundesbahnen/Chemins de Fer Fédéraux Suisses/Ferrovie Federali Svizzere Chemins de Fer FédérauxSuisses / Schweizerische Bundesbahnen / Ferrovie federali svizzere is the nationla railway company in Switzerland, both providing transport services and managing rail infrastructure. Website: http://www.sbb.ch CER General Assembly Representative: Andreas MEYER | SBB/CFF/FFS | Switzerland |
 | Slovenske Železnice SŽ is the national railway company in Slovenia, both providing transport services and managing rail infrastructure. Website: http://www.slo-zeleznice.si CER General Assembly Representative: Igor BLEJEC | SŽ | Slovenia |
 | SNCB Holding / NMBS Holding SNCB Holding / NMBS Holding is the national railway company in Belgium, both providing transport services and managing rail infrastructure. Website: http://www.sncb.be CER General Assembly Representative: Mr Jannie HAEK | SNCB Holding / NMBS Holding | Belgium |
 | Societatea Natională de Transport Feroviar de Călători CFR Calatori is the national train operating company for passenger transport in Romania. Website: http://www.cfr.ro/calatori CER General Assembly Representative: Mr Dorin-Ioan MAER | CFR Călători | Romania |
 | Societatea Natională de Transport Feroviar de Marfă CFR Marfa is the national freight train operating comapny in Romania. Website: http://www.cfrmarfa.cfr.ro CER General Assembly Representative: Mr George MICU | CFR Marfă | Romania |
 | Société Nationale des Chemins de Fer Belges/Nationale Maatschappij der Belgische Spoorwegen Passenger/freight railway undertaking based in Belgium. Website: http://www.b-rail.be CER General Assembly Representative: Mr Marc DESCHEEMAECKER | SNCB/NMBS | Belgium |
 | Société Nationale des Chemins de Fer Français SNCF is the national railway company in France and provides infrastructure managing services on behalf of Réseau ferré de France, the infrastructure manager. Website: http://www.sncf.fr CER General Assembly Representative: Mr Guillaume PEPY | SNCF | France |
 | Société Nationale des Chemins de Fer Luxembourgeois CFL is the national railway company in Luxembourg, both providing transport services and managing rail infrastructure. Website: http://www.cfl.lu CER General Assembly Representative: Mr Alex KREMER | CFL | Luxembourg |
 | Správa Železnicni Dopravní Cesty SŽDC is the infrastructure manager in the Czech Republic. Website: http://www.szdc.cz CER General Assembly Representative: Mr Pavel HABARTA | SŽDC | Czech Republic |
 | Thalys International Cross-border high-speed rail passenger operator. Website: http://www.thalys.com CER General Assembly Representative: Mr Franck GERVAIS | Thalys | Belgium |
 | TRAINOSE Passenger and freight railway undertaking based in Greece Website: http://www.trainose.com CER General Assembly Representative: Mr Athanassios ZILIASKOPOULOS | TRAINOSE | Greece |
 | Trasse Schweiz Trasse Schweiz AG is an independent non-profit company managing train path allocation for SBB, BLS and SOB railway networks (94% of the standard-gauge Swiss infrastructure). Website: http://www.trasse.ch CER General Assembly Representative: Mr Thomas ISENMANN | TS | Switzerland |
 | Türkiye Cumhuriyeti Devlet Demiryollarý Turkish State Railways (TCDD) are an integrated railway undertaking and infrastructure company. Website: http://www.tcdd.gov.tr CER General Assembly Representative: Süleyman KARAMAN | TCDD | Turkey |
 | TXLogistik TX Logistik is a freight railway undertaking founded in 1999. The company is based in Germany. Website: http://www.txlogistik.de CER General Assembly Representative: Mr Karl MOHNSEN | TX Logistik | Germany |
 | Vasúti Pályakapacitás-Elosztó VPE is the Hungarian Railway Capacity Allocator. Website: http://www.vpe.hu CER General Assembly Representative: Mr István PÁKOZDI | VPE | Hungary |
 | Veolia Transport Veolia Transport - part of the Veolia Environnement Group - is a private operator of passenger transportation services. Website: http://www.connex.net CER General Assembly Representative: Mr Antoine HUREL | Veolia | France |
 | Verband Deutscher Verkehrsunternehmen The Association of German Transport Companies – VDV is the organisation for Germany’s public transport companies and rail freight transport companies. Website: http://www.vdv.de CER General Assembly Representative: Mr Oliver WOLFF | VDV | Germany |
 | VR-Yhtymä Oy VR is the national rail transport company in Finland and provides infrastructure managing services on behalf of RHK. Website: http://www.vr.fi CER General Assembly Representative: Mr Mikael ARO | VR Group | Finland |
 | WESTbahn WESTbahn is the first operational branch of the Rail Holding AG. Starting in December 2011, it offers an hourly passenger train service between Vienna and Salzburg. Website: http://www.westbahn.at CER General Assembly Representative: Mr Stefan WEHINGER | WESTbahn | Austria |
 | Železnice Slovenskej Republiky ŽSR is the rail infrastructure manager in Slovakia. Website: http://www.zsr.sk CER General Assembly Representative: Mr Vladimir ĽUPTÁK | ŽSR | Slovak Republic |
 | Železnice Srbije ŽS (Serbian Railways) is a railway organization, both providing transport services and managing rail infrastructure in Serbia. Website: http://www.zeleznicesrbije.com CER General Assembly Representative: Mr Milovan MARKOVIĆ | ŽS | Serbia |
 | Železničná spoločnosť Slovensko ZSSK is the national rail passenger operator in Slovakia. Website: http://www.slovakrail.sk CER General Assembly Representative: Mr Pavel KRAVEC | ZSSK | Slovak Republic |
 | Železničná Spoločnost' Cargo Slovakia a.s. ZSSK Cargo is the national rail freight operator in Slovakia. Website: http://www.zscargo.sk CER General Assembly Representative: Mr Pavol ĎURINIK | ZSSK Cargo | Slovak Republic |
 | Željeznice Federacije Bosne I Hercegovine ZFBH are the railways of Federation Bosnia and Herzegovina. Website: CER General Assembly Representative: Mr Nedžad OSMANAGIĆ | ZFBH | Bosnia-Herzegovina |
 | Željeznice Republike Srpske ŽRS is the railway company of the Republic of Srpska , both providing transport services and managing rail infrastructure. Website: CER General Assembly Representative: Mr Dragan SAVANOVIĆ | ZRS | Bosnia-Herzegovina |
 | Željeznicka Infrastruktura Crne Gore ZICG is the rail infrastructure manager in Montenegro. Website: http://www.zicg.me CER General Assembly Representative: Mr Branislav FILIPOVIĆ | ZICG | Montenegro |