TOA CORPORATION (CONST) revenue for the last year amounted to 283.85 B JPY, the most of which — 137.56 B JPY — came from its highest performing source at the moment, Domestic Civil Engineering, the year earlier bringing 102.29 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOA CORPORATION (CONST) 235.35 B JPY, and the year before that — 167.03 B JPY.