Machinery
with immense cleverness.
Superior functionality & durability.
This is what our construction machinery and equipment, such as forced mixers, concrete mixers, forklift attachments, and crane hooks, offer.
Tank construction
at the highest level.
The ideal concept for every requirement.
There are virtually no limits to this. We are the perfect partner for customized storage technology made to measure.
Family Business
Since 1949.
A new era begins.
In 2024, Diem-Werke GmbH proudly celebrates its 75th anniversary. The company looks back on a long tradition and continuous development, characterized by innovation and quality in mechanical engineering. In this special anniversary year, an era also comes to an end. After many years in management, Susanne Hotz is retiring to well-deserved rest.

Our Passion.
Our commitment.
Products with added value since 1949.
"More" is the guiding principle behind our services in mechanical engineering, tank construction, and plant engineering. We offer a wide range of products, including high-quality concrete mixers, pallet forks, and crane skips. Additionally, our solutions in tank and plant construction stand out for their individuality, creativity, as well as high functionality and efficiency. Our manufacturing facility is synonymous with top-tier quality and tailor-made products.
For decades, our company has been known for its reliability, innovative technology, and uncompromising quality – down to the smallest detail. With our products, we set new standards in safety, user comfort, and durability.
Solid performance is based on thoughtful structure. Therefore, our certifications according to DIN EN ISO 9001 and ISO 3834 are a matter of course for us.
We embrace every challenge, whether it's custom-made solutions for special applications or bespoke coatings tailored to customer specifications. Our experienced team of professionals and specialists is committed to providing the optimal solution with the utmost dedication.

What we
like to hear.
„DIEM concrete mixers deliver excellent mixing results and cover a wide range of mixed materials.“ (translated)
Herr René Klingenschmid
Laurer Baumaschinen GmbH & Co KG, Jenbach
„The Porsche among concrete mixers.
Thanks to its high-quality craftsmanship, it is perfectly suited for the demanding requirements of daily construction site operations.“ (translated)
Herr Franz Berzsenyi
Haberkorn GmbH, Vienna
„Due to the product's durability alone, investing in DIEM construction equipment is worthwhile.“ (translated)
Herr Ernst Imfeld
RUBAG Rollmaterial und Baumaschinen AG, Birsfelden