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.

Quality manufacturing for long-lasting performance
We manufacture and refurbish critical converter components with maximum precision and strict quality standards. Every part undergoes extensive in-house testing to ensure exceptional durability and safety. Certified to ISO 9001, our processes guarantee the reliability and performance you need to keep your systems running at their best.
Service expertise that keeps you ahead
Our converter service solutions cover every stage of your asset’s lifecycle, from proactive maintenance and upgrades to refurbishment and remote monitoring. By focusing on preventive strategies and fast, expert support, we help you minimize unplanned outages and keep your converters operating reliably for longer.
Maximizing your assets.
Strengthening your impact.
Higher
uptime
Keeping your wind turbines producing green energy reliably.
Lower lifecycle
costs
Extending component life and avoiding expensive replacements.
Optimized
performance
Engineering solutions that improve efficiency and output.
Sustainability
support
Reducing waste and maximizing renewable energy contribution.
Trusted partnership
Proven service and quality you can rely on.
Want to unlock the full potential of your wind assets?
Get in touch to see how our expertise can maximize your converter performance.