APL Apparatebau is a supplier of innovative solutions in the field of heat exchangers.
The industrial concern, which is owned by the Pletzer family and actively managed by Manfred Pletzer, employs a total of about 100 staff at its two sites in Hopfgarten (Austria) and Dormagen (Germany).
Meeting the tightest demands for quality, along with a readiness to make individual adaptations to meet our customers' requirements, have made APL Apparatebau into one of Europe's leading suppliers.

Process engineering, the chemical and petrochemical industries, refrigeration, power, heating and environmental engineering, the foodstuff and drinks industries are the main fields in which our products find application.