RYOMO SYSTEMS CO revenue for the last year amounted to 17.23 B JPY, the most of which — 8.63 B JPY — came from its highest performing source at the moment, Public Works, the year earlier bringing 7.49 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought RYOMO SYSTEMS CO 17.23 B JPY, and the year before that — 15.50 B JPY.