One Solution. Worldwide.


The Technology Center in Mülheim an der Ruhr

SIEBTECHNIK GMBH in Mülheim an der Ruhr - Factory premises in Mülheim harbor - Aerial view of a section with production halls

SIEBTECHNIK GmbH in Germany is the Technology Center of our  SIEBTECHNIK TEMA group. Founded in 1922, it is based in the heart of the Ruhr area and the group’s main production site.

Welcome to SIEBTECHNIK GmbH!

Since our foundation in 1922, we have been one of the leading medium-sized family companies in special machine construction. We are based in Mülheim an der Ruhr.

At SIEBTECHNIK, we specialize in the solid-liquid separation and processing of mineral bulk materials. We develop and manufacture customized machine solutions that are precisely tailored to the individual needs and applications of our customers.

Our dedicated team of experienced engineers, technicians and specialists work passionately on innovative solutions that offer maximum efficiency and quality. We use state-of-the-art technologies and comprehensive expertise to help our customers overcome their specific challenges.

Our many years of experience and expertise have earned us an excellent reputation in the industry. Our customers value our reliability, precision and excellent customer service.

At SIEBTECHNIK, our customers take center stage. We always strive for long-term partnerships and develop successful solutions together with our customers.

We invite you to visit our website to find out more about our company, our customized machine solutions and our success story. Our experts will be happy to answer any questions you may have.

Welcome to SIEBTECHNIK – your reliable partner in special machine construction!

Sustainability and environmental protection - a bird's eye view of a healthy green forest in summer

Sustainability & environmental protection

SIEBTECHNIK TEMA engagiert sich für eine nachhaltige Zukunft. Wir optimieren kontinuierlich unsere Produktionsprozesse und die unserer Kunden, um den CO₂-Fußabdruck zu minimieren und Ressourcen zu schonen. Unsere innovativen Lösungen für die mechanische Entfeuchtung tragen maßgeblich dazu bei, Energie und damit CO₂ einzusparen.

Read more
100 Jahre SIEBTECHNIK TEMA, Büro mit Schreibtisch auf dem eine große goldene 100 steht, im davor sind Modelle einiger Maschinen, eine konstruktionsskizze und ein Laptop. Bei den Maschinen handelt es sich um eine Zentrifuge, eine Siebmaschine und eine Analysensiebmaschine


In 1922, Wilhelm Heinrich Steinhaus laid the foundation stone for our group of companies with the establishment of SIEBTECHNIK GmbH. A bold step at the time. A lot has happened since then. Here you can find out a little about our history.

Read more
FAQ - Frequently Asked Questions - three white speech bubbles with a cut-out question mark on a gray background


Welcome to the SIEBTECHNIK TEMA FAQ section! Here you will find answers to frequently asked questions about our company and our process solutions.

Read more
dice with communication symbols


Do you have a question or a tip for us?
Write us a message - we will be happy to help you.

Read more
Dark world map with white text "One Solution. Worldwide." There are highlighted connections between many places in the world, everything is globally connected


Find the right contact for your region.

How can we help you?

We have the right solution for every task. And if not, we’ll work with you to find one. Get in touch with us!

Our specialists will be happy to advise you individually on site or remotely, and are available to answer any questions you may have. Send us a message using our

contact form

Write e-mail Downloads