ICHIKEN CO LTD revenue for the last year amounted to 88.06 B JPY, the most of which — 87.65 B JPY — came from its highest performing source at the moment, Construction Project, the year earlier bringing 83.32 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought ICHIKEN CO LTD 88.06 B JPY, and the year before that — 83.78 B JPY.