TROX is leading in the development, manufacture and sale of components, devices and systems for the ventilation and air conditioning of rooms. With subsidiary companies in 28 countries on all five continents, 14 production facilities, and importers and representatives, TROX is present in over 70 countries. Founded in 1951 and with a staff of 3,700 employees, TROX generated sales around the globe of more than €455 million in 2014.