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Muehlhan GroupMuehlhan Group
services/main/blades
Global leader in wind turbine blade repair and maintenance

We set the standard in wind turbine blade repair and maintenance. With +400 specialized technicians and projects delivered across more than 20 countries, we pair deep expertise with advanced technology and IRATA-certified rope access capability to keep your blades performing at their best.

From inspections and minor erosion repairs to complex structural work and upgrades, our teams deliver precision, safety, and efficiency in every environment—extending blade life, maximizing energy output, and protecting the long-term value of your wind assets.

We have completed wind turbine blade repair and maintenance projects across the Nordics, Europe, the UK, North America, South Africa, and Asia — including countries such as Sweden, Denmark, Norway, Finland, France, the Netherlands, Belgium, Germany, Italy, Poland, Spain, Ireland, the United States, South Africa, and Japan.

Keeping your turbines running longer

We deliver complete blade lifecycle support, from inspection and repair to upgrades, cleaning, and training. Our blade teams restore performance, improve efficiency, and extend turbine life with proven methods and OEM-aligned quality. Every task is carried out with precision, whether on ropes, platforms, or in-factory.

Restore blade performance with expert repairs

We are experts in full-scope blade repair services, on ropes, platforms, or in-factory. From paint and erosion touch-ups to complex composite work, we restore blades to peak efficiency with thorough reporting and strict quality control.

Know the true condition of your blades

Advanced blade inspection solutions using UAVs, drones, and composite NDT techniques like PAUT, alongside traditional scope and camera inspections, for accurate condition assessment.

Boost output with proven blade upgrades and retrofits

Performance-driven upgrades including vortex generators and aerodynamic power improvements to boost annual energy production and extend turbine life.

OEM-aligned blade repairs you can trust

With extensive experience working alongside blade and turbine OEMs, we deliver composite repairs, upgrades, and finishing (including filling and painting) either in OEM factories or on-site. Our skilled teams ensure consistent quality, efficient turnaround, and full OEM alignment.

Keep blades efficient with regular cleaning

Regular blade cleaning is essential for maintaining the efficiency and longevity of wind turbines. We offer environmentally safe cleaning solutions to remove dirt, dust, and debris, maintaining efficiency and preventing long-term damage.

Specialist blade training to equip your team with the right skills

Hands-on training programs for technicians, covering everything from inspections to advanced repairs, ensuring consistent quality across projects.

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 blade repair

We combine expert knowledge with advanced technology to keep your blades performing at their best. From minor erosion fixes to complex repairs, we extend blade life and maximize energy output to protect the long-term value of your assets.

02.
Certified technicians and site managers

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

03.
Experts in OEM-aligned blade repairs

We deliver blade repair and upgrade solutions that protect asset value, maximize performance, and ensure full OEM compliance. With consistent quality, we help OEMs reduce downtime and maintain long-term fleet reliability.

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 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
OEMs keep returning for our unmatched blade repair solutions
Customer retention
90%
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"MWSexceededourexpectationsindeliveringhigh-qualitywindturbinemaintenance.Theirexpertise,efficiency,andcommitmenttosafetykeptdowntimetoaminimum.Wehighlyrecommendthemasareliablepartner."
- Site Manager, Siemens Gamesa
Protect your investment with expert blade care

Our certified teams help extend blade life and maintain turbine efficiency, onshore and offshore.

Show all3
Show all3
Commercial Manager - Blades
Simon Donald
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
Get in touchGet in touch
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HQ
20097 Hamburg, Sachsenstrasse 8, Germany
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20097 Hamburg, Sachsenstrasse 8, Germany
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