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Engineering Excellence for Your Wind Energy Fleet.

Maximum Uptime. Zero Compromise. We don’t just provide service—we guarantee maximum system availability. From structured maintenance schedules to complex major component replacements.
Blau gefärbtes Bild eines Servicetechnikers bei am Schaltkasten einer Windenergieanlage

Maintenance & Inspection

Legal certainty and maximum service life for your equipment. We perform scheduled maintenance independently and in accordance with the highest DGUV standards.
1
Annual & Semi-Annual Maintenance
2
Processing of Inspection Reports
3
DGUV V3 Inspections
4
Authorization to Operate Switchgear up to 36 kV
5
Generator Alignment and Measurements
6
Converter & Transformer Maintenance
7
BNK Conversion

Inserts & Components

When it comes down to it. We handle the replacement of critical large-scale and hydraulic components with absolute precision.
1
Replacement of pitch cylinders (focusing on Vestas)
2
Gearbox Oil Cooler Replacement (Repower/Senvion Platform)
3
Hydraulic Oil Change
4
Screw Maintenance & Pitch Maintenance
Blau gefärbtes Bild von HARU Transportern während der Arbeit an einer Windenergieanlage.

Technical Support

Unplanned downtime costs money. Our teams are on the ground across Europe to quickly identify and resolve issues with mechanical and electrical systems.
1
On-the-spot troubleshooting
2
Electrical work and system diagnostics
3
Hydraulic and mechanical work
4
Replacement of components

Ready for new technologies. Ready for your portfolio.

HARU is committed to supporting your growth. Whenever you add new types of equipment to your portfolio, we are ready to provide targeted training for our staff and adapt 100% to your future needs.
Engineering Excellence for Your Wind Energy Fleet. Maximum Uptime. Zero Compromise.
Certified Quality:
Siegel Global Wind Organizsation
Siegel 36kV und Siegel DGUV-V3
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