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August Friedberg GmbH

Achternbergstr. 38aDE45884Gelsenkirchen
Phone:+49 (0) 209 91 32 0
Fax:+49 (0) 209 91 32 178
Focus on Stability

Fasteners for wind turbines; HV tower bolt sets up to M80; double ends; rotor blade fastening systems; drawing parts; technical application advice and development partner.


It is because of our technically well-engineered and high-quality fastening technology that the wind turbines are able to withstand even the most extreme conditions and the enormous forces of wind and weather. Major wind OEMs rely on products from FRIEDBERG - the global player for wind fasteners.

For more than 140 years, many companies have relied on products from Friedberg. Our past is not simply tradition, but grown and bundled expertise in a technology that is used today worldwide and in many areas. Friedberg connections can be found in steel and building construction, in the entire automotive industry, in machine and industrial engineering.

Today, Friedberg is one of the leading companies in fastening technology for wind energy. Here in particular, the company's lead becomes clear: extreme resilience, lasting stability that has to withstand wind and weather and enormous forces. It is a tradition of trust that sustains us. It is people in companies who translate this trust into dynamic performance and enthusiastically develop intelligent products and systems that are manufactured using state-of-the-art technology.

We don't just produce fasteners and bolts, we produce stability, safety, quality and trust! These are our strengths.

Our know-how in this is certified, documented and comprehensively quality assured. We are very proud to be one of the leading producers of safety and fastening elements, especially in the wind industry, in addition to a comprehensive production program for many industrial sectors.

  • Fasteners for wind turbines (onshore and offshore)
  • HV-towerbolt sets up to M80
  • double ends
  • Rotor blade fastening systems
  • Drawing parts
  • Technical application consulting and development partner

more data:
  • Founded: 1884
  • Sales: 135 Mio. €