We are your competent partner for solar panel mounting frames from the planning phase right down to the last screw – and we have the right solution for every type of property. Since manufacturing our first system back at the end of 2009, we have supplied substructures for systems with a capacity of over 100 MWp. Customers can also choose from many other services from our comprehensive portfolio in the field of substructure planning and structural engineering calculation, exploratory pile-driving, manufacturing, pile-driving and assembly including the affixation of modules.

Company details

Petrusstr. 1 , Oberessendorf , 88436 Germany
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Business Type:
Industry Type:
Solar Power
Market Focus:
Internationally (various countries)

This company also provides solutions for other industrial applications.
Please, visit the following links for more info:

Welcome to our web site.

Over the following pages, you can find out more about us, our products and our expertise in photovoltaic mounting systems. You can get an overview of our products range and services. You can get everything from a single source, from the planning of your project up to the smallest component of your mounting frame – the perfect solution for each project.

We built our first system back in 2009. To date, we have supplied mounting structures for many projects with a total capacity of over 1,500 MWp.

Our customers have the option of taking advantage of the full range of services that we offer: planning and structural engineering of mounting structures, geological ground surveys and foundation depth calculations, manufacturing, pile-driving and installation, including the assembly of the modules.

You can trust Zimmermann PV-Stahlbau for German precision and the highest quality under the sun. Zimmermann PV-Stahlbau – Your Manufacturer of Choice for Professional Mounting Systems.


  • Total turnover exceeding 50 million EUR (2014) with approximately 100 employees
  • State-of-the-art machinery and production facilities
  • More than 8,000 tonnes raw material in stock
  • About 4,000 tonnes finished goods available for immediate supply
  • Over 20,000 tonnes material turnover per year (2014)
  • Production capacity for up to 30 MW ground-mounted solar mounting frames per week

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 district of Eberhardzell. In 1998 Zimmermann Stalltechnik & Co. KG was founded with warehouse and sales outlet in Fulenbach, Switzerland. Today, the products are successfully exported to all continents.

Qualified employees, selected raw materials, precise, computer-operated machines and production plants ensure 'top quality at reasonable prices – Made in Germany'!

The range of products includes:
  • Ground mount solar mounting frames
  • Steel constructions, doors and gates, lighting ridges
  • Barn equipment for cows, pigs and horses
  • Contract manufacturing with tube and sheet metal laser systems

Our production facilities in Eberhardzell/Ritzenweiler
We have a large raw material warehouse and state-of-the-art machinery.
  • With our high-technology tube and sheet metal laser-cutting systems, you can always expect innovative and precisely executed solutions
  • We create 3D constructions with state-of-the-art software
  • Supply reliability with over 8,000 tonnes of sheet metal and tubes in stock
  • CNC tube bending machinery
  • CNC bending and pressing machinery
  • We provide precise and professional welding with robot and manual welding systems
  • Glass bead blasting unit for stainless steel products
  • We always guarantee precision and consistently accurate solutions
  • Serial production
  • Our company holds the manufacturer's qualification for welding steel structures in compliance with DIN 18800-7:2008-11 Class E (Major Suitability Certificate)