ACKERMANS V.HAAREN revenue for the last year amounted to 5.22 B EUR, the most of which — 4.65 B EUR — came from its highest performing source at the moment, Marine Engineering & Contracting, the year earlier bringing 3.97 B EUR. The greatest contribution to the revenue figure was made by Belgium — last year it brought ACKERMANS V.HAAREN 5.22 B EUR, and the year before that — 4.40 B EUR.