BELLSYSTEM24 HOLDINGS INC. revenue for the last year amounted to 917.53 M EUR, the most of which — 913.77 M EUR — came from its highest performing source at the moment, Customer Relationship Management, the year earlier bringing 1.08 B EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought BELLSYSTEM24 HOLDINGS INC. 917.53 M EUR, and the year before that — 1.08 B EUR.