Founded in 1959, Tietjen Verfahrenstechnik GmbH is a German company specializing in the development, design, and production of grinding systems for various industries. They offer innovative solutions for biomass processing, feed production, food, and biogas plants. Tietjen is known for its expertise in hammer mills, size reduction technology, and dust explosion protection. The company is committed to optimizing the use of raw materials and promoting sustainability through its advanced grinding and plant engineering systems.