About

About Tietjen Verfahrenstechnik Experience for over 60 years TIETJEN IS YOUR SPECIALIST FOR GRINDING Tietjen Verfahrenstechnik GmbH is a North German company in the field of mechanical and plant engineering. We have been developing, designing and producing hammer mills and individual size reduction technology since 1959. Complex disintegration systems are our speciality. Therefore, in addition to particle size reduction technology, our expertise also includes the necessary feeding and conveying technology, solutions for dust removal and dust explosion protection. In wet grinding, we offer solutions for substrate digestion for biogas production and material separation processes in the field of biowaste processing. Our employees are the essential factor for Tietjen's corporate success. A team of engineers, mill construction and process technicians strives for individual customer solutions in the field of grinding. From raw material to the perfect transfer for the production of animal nutrition, food and pulping of biomass: we develop your solution and take care of the implementation - worldwide. And we not only crush what you want and how you want it, we also screen, separate and mix according to our customers' requirements. Tietjen plans and builds customised grinding lines for the following applications: Mixed feed production Pet food Fish feed production Biogas Biomass Wood & Fibres Alcohol & Ethanol Food