Vienna U1
 
Original Planning of Stations and Surface Structures
Year: 1970-1982
Client: Wiener Linien
13 Stations and Storage Hall
Location: Vienna, Austria
Services: Preliminary Design to Detailed Planning

Planning of Northern Expansion
Year: 1997-2006
Client: Wiener Linien
5 Stations and Storage Hall
Services: Preliminary Design to Detailed Planning

Planning of Southern Expansion
Year: 2006-2017
Client: Wiener Linien
4 Stations and Storage Hall
Services: Preliminary Design to Detailed Planning