D'IETEREN GROUP revenue for the last year amounted to 10.84 B CHF, the most of which — 5.62 B CHF — came from its highest performing source at the moment, Belron, the year earlier bringing 5.52 B CHF. The greatest contribution to the revenue figure was made by Belgium — last year it brought D'IETEREN GROUP 4.99 B CHF, and the year before that — 3.59 B CHF.