ZIEHL-ABEGG is one of the leading global companies in the field of ventilation, control and drive technology. Back in the Fifties, ZIEHL-ABEGG established the basis for modern fan drives: external rotor motors which even today are still seen as state-of-the-art worldwide. Other areas of business are electric motors and electronic equipment for elevators, medical applications (computer tomography equipment) or deep-sea underwater vehicles.