ZEHNDER N revenue for the last year amounted to 651.06 M CHF, the most of which — 404.10 M CHF — came from its highest performing source at the moment, Ventilation, the year earlier bringing 428.55 M CHF. The greatest contribution to the revenue figure was made by EMEA — last year it brought ZEHNDER N 537.56 M CHF, and the year before that — 587.30 M CHF.