Specialty Services


Paint and Steelworks

Onshore or offshore, it is vital to protect components with ongoing inspections and maintenance repairs.

Special Projects

Combining expertise and experience to deliver specialized services with high complexity across disciplines.

Oil Exchange

Leading supplier of oil-exchange service to the wind turbine industry both onshore and offshore.


GreenTec can provide agile workforce solutions, dedicated to the requirements of the wind industry.

Factory Work

As your dedicated partner for specialized blade services, our expert technicians can extend their services to indoor factory work.


Exceptional inspection and welding repair solutions tailored specifically to the wind industry.

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Installation Services



Main Services






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At Muehlhan, we provide industrial services in more than 30 countries worldwide – we have a global presence but local roots.