Taisei Oncho Co Ltd. revenue for the last year amounted to 403.40 M USD, the most of which — 340.46 M USD — came from its highest performing source at the moment, Construction Contracts, the year earlier bringing 389.45 M USD. The greatest contribution to the revenue figure was made by Japan — last year it brought Taisei Oncho Co Ltd. 255.98 M USD, and the year before that — 325.99 M USD.