WOLFTANK-ADISA HLDG O.N. revenue for the last year amounted to 82.50 M EUR, the most of which — 62.73 M EUR — came from its highest performing source at the moment, Tank Farms and Environmental Protection Services, the year earlier bringing 44.63 M EUR. The greatest contribution to the revenue figure was made by Austria — last year it brought WOLFTANK-ADISA HLDG O.N. 62.73 M EUR, and the year before that — 44.63 M EUR.