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Muehlhan GroupMuehlhan Group
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Your go-to partner for wind turbine service and maintenance

We keep your wind turbines safe, reliable, and performing at their best. Our certified technicians deliver full-scope wind turbine service and maintenance worldwide, helping you extend turbine life, optimize performance, and minimize downtime.

With decades of experience across all major turbine brands, we know how to keep your assets running smoothly. Our dedicated service teams operate onshore and offshore, delivering inspections, maintenance, and upgrades on time.

Our track record of completed services spans Europe, including Denmark, France, Germany, Italy, Poland, the United Kingdom, Finland, Norway, and Sweden.

Full range of wind turbine maintenance services

We keep your turbines turning at their best. Our experienced technicians deliver end-to-end maintenance solutions that protect asset value, prevent downtime, and extend turbine life.

Scheduled service

Every wind turbine needs regular maintenance. Planned inspections keep your turbines running safely and efficiently

Torque and tension

Accurate torque and tension services for critical bolted connections, ensuring structural safety and reliability.

Snagging/punch list

Expert inspections and punch list preparation to identify and resolve potential faults in the turbine early.

Retrofits and upgrades

From electrical systems to controls, we deliver a comprehensive range of retrofits that extend turbine lifespan and improve performance.

Pre-commissioning

Complete testing of blades, turbines, and safety features to ensure flawless operation before handover.

Inspections

We conduct thorough statutory and technical inspections across blades, nacelles, and towers preventing issues before they arise, helping you minimize costly downtime.

The world is our workplace

Wherever the wind takes us, we deliver trusted service, skilled teams, and lasting results for the global wind industry — driving a cleaner, more sustainable tomorrow.

Why partner with MWS?
01.
Proven expertise in service & maintenance

With years of experience delivering high-quality wind turbine services for global OEMs, we manage complete turbine installations across diverse terrains and site conditions, while also conducting preventive maintenance to ensure long-term performance.

02.
Certified technicians and site managers

Skilled professionals trained in the latest mechanical, electrical, and HSEQ standards to ensure quality and safety.

03.
Efficient project execution

From pre-assembly to commissioning, we deliver every phase on time, within budget, and to OEM specifications.

04.
Flexible manpower and logistics

Scalable teams and equipment tailored to each site’s requirements for smooth coordination and minimal downtime.

05.
Global standards, local precision

We bring consistent quality and compliance to every onshore and offshore project — wherever the wind takes you.

Spin the globe, discover our work

Explore 500+ completed wind projects across three continents and find your inspiration on our interactive map.

Explore our projects around the globeExplore our projects around the globe
High-quality maintenance services that keep clients coming back
Customer retention
100%
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“MWSisoneofourstrategicpartners.Cooperationisalwaysopenandhonest.”
Head of Service Procurement, Siemens Gamesa
Plan your next maintenance

Get in touch with one of our team members to discuss your next maintenance service to protect asset value and extend turbine life. Contact us today.

Show all3
Show all3
Commercial Manager - Service
Camilla Egekvist
Sales Director Main Services, USA
Chris Reece
Business Development Manager, APAC
Han Chou
Explore our other main services
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Show all15
Installation Services3
Installation Services3
Main Services4
Main Services4
Electrical Services3
Electrical Services3
Specialty Services5
Specialty Services5
Business Unit
Manpower Solutions
Services
Manpower rent-out, installation supervisors (SM, QA, TA, CM), complete onshore and offshore turbine installations, site management, site service technicians, offshore and commissioning technicians
Regions
CAN, USA, NCE, BRI, MED, IBR, EAS, AUS
Business Unit
Blades
Services
Expertise in blade repairs, blade inspection, blade upgrades & retrofits (LPS, PCU, LEP), blade cleaning, blade training
Regions
CAN, USA, NCE, BRI, MED, IBR, EAS, AUS
Business Unit
Service
Services
Scheduled service, pre-commissioning, inspections, torque & tension, snagging/punch list, retrofits and upgrades
Regions
CAN, USA, NCE, BRI, MED, IBR, EAS, AUS
Business Unit
Statutory Inspections
Services
Statutory inspections for regulatory compliance, TMSE inspections and certifications, repairs, annual maintenance on service lifts, full ISO 17020-certified services
Regions
NCE, BRI, MED, IBR,
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Contact
+45 20 75 52 61
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HQ
20097 Hamburg, Sachsenstrasse 8, Germany
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20097 Hamburg, Sachsenstrasse 8, Germany
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