Dynamic and future-focused. That’s us, SIEBTECHNIK GmbH – a well established, medium-sized company based in the Ruhr area. In ... tegrated into an international company group employing about 3,000 people at over 50 companies. Products for the processing of bulk materials and solid-liquid separation are our speciality. Innovative strength and global orientation are the basis of our success. And have been for nearly 100 years! read more