After a project duration of one year, the second CASSANDRA General Assembly Meeting took place from 7th to 8th May 2012 in Delft, The Netherlands. The General Assembly Meeting proceeds once a year and aims to bring all of the 26 CASSANDRA consortium members together for a general update on the project’s progress. During the event, every partner has been informed about the latest developments, followed by a discussion on current topics and challenges. Main focus was on the three Living Labs and on the specification phase of the IT development. On the second day, discussions on each of the nine work package have been specified in various workshops.