Wartsila Corp. revenue for the last year amounted to 6.64 B USD, the most of which — 2.88 B USD — came from its highest performing source at the moment, Energy, the year earlier bringing 2.91 B USD. The greatest contribution to the revenue figure was made by Other European Countries — last year it brought Wartsila Corp. 2.05 B USD, and the year before that — 1.79 B USD.