Flotzinger – Hell, Alkoholfrei German beer The Flötzinger brewery is the oldest brewery in Rosenheim, founded and family-run since 1543 it is the the only remaining private brewery. The brewery has developed from a small brewery into a healthy craft business. This alcohol-free beer retains the excellent taste of Flotzinger Hell. A fresh beer experience for everyone who wants to do without alcohol, but not the full-bodied pleasure.