Expertise that extends lifecycles and delivers real value

Our expertise

We specialize in frequency converter service and lifecycle extension, maximizing wind turbine performance and delivering long-term value for a greener energy future.

Decades of expertise in powering your wind energy success

At ConverterTec Aftermarket, we combine deep engineering know-how, precision manufacturing, and advanced service capabilities to deliver lasting value. Our expertise in wind turbine component repair, frequency converter refurbishment, and efficiency upgrades helps you extend asset lifecycles, improve performance, and lower operational costs, supporting a reliable and sustainable energy transition.

Engineering that boosts efficiency and reliability

Our engineering teams drive continuous innovation in frequency converter design, advanced product development, upgrades, and predictive maintenance solutions. We develop technologies that reduce downtime, improve control performance, and increase system stability, so your converters run smoothly and efficiently under all operating conditions.

Maximizing your assets.
Strengthening your impact.


Keeping your wind turbines producing green energy reliably.


Extending component life and avoiding expensive replacements.


Engineering solutions that improve efficiency and output.


Reducing waste and maximizing renewable energy contribution.


Proven service and quality you can rely on.