TWOSTONE&SONS INC revenue for the last year amounted to 10.06 B JPY, the most of which — 9.34 B JPY — came from its highest performing source at the moment, Engineer Platform Services, the year earlier bringing 6.07 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TWOSTONE&SONS INC 10.06 B JPY, and the year before that — 6.87 B JPY.