According to the director Hasko Baumann, the series should be released in February by www.zweitausendeins.de
The first three DVDs with six episodes are out. Next week come the next three, and in February another two.
That's great news, thanks so much for the heads up!
http://www.zweitausendeins.de/artikel/dvds/film/?ArticleFocus=0&show=230048&CT=1