About us

Since 2017, PV-Tracker has been supplying our quality tracking system to photovoltaic (PV) installations around the world. To date, projects for installations generating more than 500 MWp of solar energy have been realised at 10 countries. The PV-Tracker team supports our customers with inhouse 3D planning, mounting structures, driving systems, and tailored software. Our global network of partners can assist with installation, commissioning, and after sales one-site support.

– the PV-Steel Group

Qualified employees, quality materials, and precise engineering and production

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.

Our products are manufactured with German precision and sold through a global network of sales and service companies.

ZIMMERMANN’s highly qualified employees utilise the best raw materials available to produce our solutions using precise, fully automated, state-of-the-art manufacturing and production facilities

ZIMMERMANN guarantees our global customers top quality at market-driven prices!

Production in Eberhardzell-Ritzenweiler
Large raw material warehouse
Advanced machinery

At our factory in Ritzenweiler (southern Germany), we operate 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.

Produced in South-Germany


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ZIMMERMANN PV-Stahlbau 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 motivated and reliable employees.
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