Heiterblick-Kiepe consortium to supply and modernise LRVs for Dortmund Stadtbahn, Germany May 2, 2018 | Europe News A consortium of Heiterblick and Kiepe Electric has secured a contract from Dortmund public transport operator, DSW21, to supply 24 high-floor light rail vehicles (LRVs) and modernise the existing 64 v... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password