Think BIG!
FD 32 Pro Hammer Mill
We celebrate
Anniversary
Perfectly prepared – optimally utilised
SUSTAINABLE SOLUTIONS FOR AQUA FEED PRODUCTION
Making better use of resources
CONCEPTS FOR BIOWASTE TREATMENT

  31 days until

IE expo China


More than 60 years’ experience

Specialists in grinding and pretreatment

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We strive to make sure our grinding solutions make optimum use of resources. This promotes optimal utilisation of waste and protects the environment. We combine well-founded knowledge with many years’ experience and faithfully implement your requirements. Our team of creative thinkers and specialists devote their lives to our individual grinding solutions – from the raw material right up to the moment we hand over the perfect facility for the production of pet food or aquafeed, or pulping of biomass. We don’t just crush what you want, how you want.

Making optimum use of resources

Solutions for your industries

Experience for yourself our wide range of process technology solutions. We work together with the foodstuffs and animal feed industries as well as numerous other sectors.

Always informed

Current news

About Tietjen

66 years of Tietjen, 66 years full of innovations, progress and challenges. We look back on 66 eventful years.


Research & Development

Thanks to the funding program, Tietjen can implement the patent and new mill technology.


Research & Development

Read here what’s new in the field of grinding at Tietjen.


Biomass, Switzerland
Modern processing plant for commercial biowaste
Aquafeed, Vietnam
Sustainable aquafeed production in Vietnam
Thomas Runde

The future of Tietjen:

“Our goal is to reduce resource consumption through innovations in grinding and plant construction, thus building a sustainable future.”

Thomas Runde, CEO of Tietjen
Experienced, inquisitive and motivated:
Ideas become functioning solutions
Learn more

Feel free to ask!

Get to know us.

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