One language for all giants.
Maximum Uptime. Zero Compromise. We combine cross‒manufacturer expertise with specialized precision. Whether it’s Vestas, Siemens Gamesa, Senvion, REpower, or GE—we know the DNA of your fleet.
We know your fleet. And we're getting ready for the next one.
Our service technicians are not only certified—they are also experienced. Through years of collaboration with industry leaders such as Siemens, Deutsche Windtechnik, and Connected Wind Services, we have built up in-depth expertise across all common platforms. We bring the specific tools and precise inspection protocols for every type of turbine right to the site.
Specialized system knowledge.
Transmissions & Generators
Alignment and measurement at Senvion, GE, and Vestas.
Pitch & Control Systems
Focus on the Vestas V-Series (cylinder replacement) and hydraulic oil changes.
Converters & Infrastructure
Maintenance and troubleshooting of complex electrical systems up to 36 kV.
Is your portfolio growing?
We grow with you. HARU adapts to new technologies. When you add new types of wind turbines to your portfolio, we ensure that our team is ready to go right away through targeted training. We are your partner for the future of wind energy.
Take advantage of our multi-brand experience.
