UNIVA OAK HOLDINGS LTD revenue for the last year amounted to 2.05 B JPY, the most of which — 806.39 M JPY — came from its highest performing source at the moment, Clean Energy, the year earlier bringing 1.77 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought UNIVA OAK HOLDINGS LTD 2.05 B JPY, and the year before that — 2.61 B JPY.