Since 18-01-2017 DUETTO-Engineering in Munich and STAC Elektronische Systeme GmbH in Tönisvorst reached an agreement on mutual cooperation. This colaboration is mainly referring to sales and support of STAC systems in global projects as well as for local customers in South Germany after individual agreement. STAC is supplier of highly sophisticated data acquisition systems for Automotive application as well as specialist for brake squeal and vibration analysis systems for test rig and road test operation.