OTRS AG IA O.N. revenue for the last year amounted to 12.30 M EUR, the most of which — 11.16 M EUR — came from its highest performing source at the moment, IT Services and Support, the year earlier bringing 10.74 M EUR. The greatest contribution to the revenue figure was made by Germany — last year it brought OTRS AG IA O.N. 8.60 M EUR, and the year before that — 8.34 M EUR.