HELIX ENERGY SOLUTIONS GROUP INC revenue for the last year amounted to 1.17 B EUR, the most of which — 663.89 M EUR — came from its highest performing source at the moment, Well Intervention, the year earlier bringing 489.83 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought HELIX ENERGY SOLUTIONS GROUP INC 584.15 M EUR, and the year before that — 417.85 M EUR.