DARLING INGR INC revenue for the last year amounted to 5.72 B CHF, the most of which — 3.77 B CHF — came from its highest performing source at the moment, Feed Ingredients, the year earlier bringing 4.20 B CHF. The greatest contribution to the revenue figure was made by North America — last year it brought DARLING INGR INC 3.51 B CHF, and the year before that — 3.90 B CHF.