WARTSILA OYJ ABP revenue for the last year amounted to 5.59 B CHF, the most of which — 2.43 B CHF — came from its highest performing source at the moment, Energy, the year earlier bringing 2.69 B CHF. The greatest contribution to the revenue figure was made by Other European Countries — last year it brought WARTSILA OYJ ABP 1.72 B CHF, and the year before that — 1.65 B CHF.