Getzner's track record in the railway sector is unparalleled. Here is a short list of references from our work in the railway sector:

Standard-gauge applications
ÖBB/Austria, DB AG/Germany, SBB/Switzerland, SNCF/France, RENFE/Spain, FS/Italy, Banverket/Sweden, Jernbaneverket/Norway, Banedanmark/Denmark, SNCB/Belgium, Pro Rail/Netherlands, CP/Portugal, CD/Czech Republic, Network Rail/Great Britain, Chinese State Railways/China, THRSC/Taiwan, KNR/South Korea, Union Pacific Railroad/USA

Tramways
Alicante, Augsburg, Barcelona, Berlin, Bern, Bordeaux, Dresden, Essen, Florence, Geneva, Graz, Grenoble, Goteborg, Isfahan, Le Mans, Linz, Lyon, Madrid, Milan, Marseille, Munich, Nantes, Nice, Nottingham, Nuremberg, Paris-St. Denis, Rom, Rouen, Seville, Shiraz, Strasbourg, Stuttgart, Tenerife, Valencia, Vienna, Zurich

Undergrounds
Amsterdam, Athens, Bangkok, Berlin, Bochum, Budapest, Buenos Aires, Dortmund, Hamburg, Hong Kong, Krakow, London, Los Angeles, Milan, Munich, New Delhi, New York, Nuremberg, Osaka, Prague, Sao Paulo, Seoul, Singapore, Tokyo, Vienna

Selected projects
Westbahnstrecke Bregenz-Vienna/Austria, HGV Hannover-Wurzburg/Germany, HGV Cologne-Frankfurt/Germany, Madrid-Barcelona/Spain, HSL Zuid/Netherlands, Taipei-Kaoshiung/Taiwan, Seoul-Pusan/Korea, NEAT: Lötschberg Tunnel, Zimmerberg Tunnel/Switzerland, HSL Rome-Naples/Italy, Öresund Link/Denmark-Sweden, Cronulla Line/Australia, Wuhan-Guangzhou/China, Channel Tunnel Rail Link/England-France, Helsingborg Tunnel/Sweden, Falkenberg Tunnel/Sweden, Tiergarten Tunnel Berlin Nord-Süd/Germany, Gautrain/South Africa