Zehnder Group, which operates internationally in the area of indoor climate (radiators and ventilation), increased sales slightly to EUR 250.1 million in the first half of 2014 (+ 3 % compared to the previous year) and net profit significantly to EUR 9.5 million (previous year EUR 0.1 million). For the year as a whole, the Zehnder Group expects sales at the previous year's level and a slight improvement in operating earnings.