CHIYODA CORP revenue for the last year amounted to 500.00 B JPY, the most of which — 429.54 B JPY — came from its highest performing source at the moment, Engineering, the year earlier bringing 310.39 B JPY. The greatest contribution to the revenue figure was made by Qatar — last year it brought CHIYODA CORP 149.90 B JPY, and the year before that — 81.27 B JPY.