Siemens to supply Avenio trams for Bremen Tramway, Germany June 29, 2017 | Europe Company News Bremer Straßenbahn AG, the operator of the tramway network in Bremen, Germany, has ordered 67 Avenio trams from Siemens, to be delivered beginning 2019. The order includes an option for up to 17... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password