IIDA GROUP HLDGS CO. revenue for the last year amounted to 8.81 B EUR, the most of which — 2.41 B EUR — came from its highest performing source at the moment, Construction Group, the year earlier bringing 2.78 B EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought IIDA GROUP HLDGS CO. 8.81 B EUR, and the year before that — 10.00 B EUR.