About us

The ZIMMERMANN company is a dynamic, performance-oriented family business with a 50-year tradition. The company headquarters in Oberessendorf and the production facilities in Ritzenweiler are located in the Upper Swabian community of Eberhardzell.

We are

Qualified employees. Selected raw materials. Precise machines and production facilities.

The ZIMMERMANN companies include the branches PV-steel substructures, PV-tracker, PV-floating, stable fit outs and equipment, and metal processing. The cooperation between the various business segments fosters innovative ideas and developments of the company.

In 2016, ZIMMERMANN expanded its global network of sales and service companies with branches in Turkey and Australia.

Through highly qualified employees; German engineering; high-quality raw materials as well as precise, fully automated, state-of-the-art manufacturing and production facilities, ZIMMERMANN guarantees its customers worldwide “top quality at market-driven prices”!

Production in Eberhardzell / Ritzenweiler. Large raw material warehouse. Advanced machinery.

At our factory in Ritzenweiler, Upper Swabia, we have a large raw material warehouse and state-of-the-art machinery. These factors enable us to produce substructures for 30 MW per week. We constantly have over 8,000 tons of raw material of various steel grades and dimensions in stock. Flexible personnel and resource planning allows us to react quickly to tight delivery deadlines for larger quantities. Thanks to state-of-the-art tube and sheet metal laser systems, you can always rely on innovative and precisely executed solutions.


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named innovation champion

Since 19 June 2020, we have officially been among the TOP 100 most innovative medium-sized companies in Germany.
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Career at

For our teams in Oberessendorf we are looking for and in Eberhardzell-Ritzenweiler motivated and reliable employees.
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Head office

ZIMMERMANN PV-Stahlbau GmbH & Co. KG
Sandelholzstr. 1
D-88436 Oberessendorf

Phone: +49 7355 790 99-0


Ali Erdem

Business Development Manager – İş Geliştirme Müdürü

Phone: +90 (555) 564 4910


Jens Schulz (M. Sc.)

Business Development Manager Australia & Asia

Phone: +61 432 204162

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