International Processing Trade Fair for Powder, Bulk Solids, Fluids and Liquids

23 - 25 September 2025 // Nuremberg, Germany

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Exhibitors & Products POWTECH 2023

Tietjen Verfahrenstechnik GmbH

Vor der Horst 6

25485 Hemdingen



Phone: +49 4106 63330

Fax: +49 4106 81444

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Products of Tietjen Verfahrenstechnik GmbH (5)

Experience for over 60 years


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 strive for individual customer solutions in the field of grinding.  From raw material to the perfect transfer for 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

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Tietjen Verfahrenstechnik GmbH offers you products from these product groups:


The products and/or services can be used in the following branches of industry.

POWTECH offers concrete solutions for packaging-intensive industries. Industry guide


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