About us

ZOPF Energieanlagen GmbH is a manufacturer and repairer of power electronics, especially in the field of renewable energies and industrial applications such as steel and rolling mills.

Our goal

Many years of experience flow into the new development as well as into the optimization and regeneration of phase and power modules. The primary goal is to improve the performance, increase the robustness and extend the service life of frequency converters.

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Zopf Energie | Infineon

Our Specialization

Our specialization is to optimize even older converters to the current state of the art by using modern assemblies and improved driver circuits. The close cooperation of ZOPF with the technology groups Semikron and Infineon ensures a long product life cycle. As a result, cost-intensive new investments due to the discontinuation of individual components can be avoided or greatly reduced.

Your Benefits

  • Speed
  • 24 hours new part shipping
  • 1 week repair
  • High stock level
  • 25+ years of experience
  • Optimized circuit board designs & in-house circuit board production
  • 100% Made in Germany

Innovation – Production – Service

Our Service

Zopf Energie | Training & Substitute part repair service

Spare parts + repair service

Zopf Energie | Reengineering & Obso-Management

Reengineering + Obsolescence Management

Zopf Energie | Training & Technical Support

Training + Technical support

Some of our partners

Partner | thyssenkrupp Logo
Partner | Vestas Logo
Partner | AVAILON Logo
Partner | EDF Logo
Partner | NORDEX Logo
SiemensGamesa Logo 2
Partner | saarstahl Logo
Partner | Deutsche Windtechnik Logo
Zopf Energie | SMA

And many more…


press release picture - ZOPF and krecotec

August 23, 2022        ZOPF and krecotec to cooperate

We are happy to have krecotec as an innovative partner for our stack development on our side.

Please read the details here: Press release – ZOPF and krecotec to cooperate

Intersolar München

May 11-13, 2022      Intersolar in Munich, Germany

We are hoping to see you at the fair in Munich, Germany.  Come and meet our team in hall B3.374!

EMEK acquisition press release

September 14, 2021        ZOPF acquires busbar supplier EMEK

We are happy to welcome the EMEK team to the ZOPF family starting September 16, 2021.

Please find the details here: Press release – ZOPF acquires EMEK

GE / Converteam / Alstom | MV3000 Delta Modul - news

December 2020

ZOPF is now offering the MV3000 DELTA modules for SiemensGamesa 2.3MW and 3.6MW turbines.

Have a look at the product details.

ZOPF Energie | ConverterTec 2

August 2020

ConverterTec (former Woodward) tested and qualified our ZOPF STACK and ZOPF RACK 314. So now, you can install a ZOPF power stack and still get the service support from ConverterTec.

Download the declaration of conformity.


Thorsten Leibhan


Mobile: +49 151 1219 2096

Ronny Fechner


Phone: +49 341 98073 63

Keno Fresemann

Business Development

Mobile: +49 151 2623 1725

Andreas Arens

Managing Director

Phone: +49 341 98073 63