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Muehlhan GroupMuehlhan Group
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Your trusted partner for wind turbine installation and service

Muehlhan Wind Service (MWS) is a leading turnkey wind turbine service provider supporting OEMs and wind farm asset owners with wind turbine installation and wind energy maintenance across more than 35 countries.

With over 3,000 certified technicians, 15 strategically located business units across multiple continents, and a proven track record across all major WTG platforms, MWS is a trusted partner for scalable, high-performance project execution. Our teams combine technical excellence with local insight to meet complex requirements efficiently and on time.

Backed by industry-leading HSEQ standards and strengthened by strategic acquisitions, we are proud to support the global wind industry at every stage of the project lifecycle.

Explore our projects around the globeExplore our projects around the globe
Our greatest asset

A global, unified team

Our people are our greatest asset. With over 16 nationalities represented across our global workforce, we bring the best of the world into our organization.

Our can-do mindset, reliability, and deep expertise sets us apart and helps us deliver exceptional results across the globe.

With a strong team spirit and a diverse, multicultural workforce, we believe we perform better together, always aiming to be the preferred partner for wind turbine service and installation.

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Our values

Our values of integrity, respect, excellence, and reliability are at the heart of everything we do. They tell a story of where we are coming from, define who we are, and guide us on our way forward.

Integrity

We are open and honest
We take ownership
We require and deliver social responsibility

Respect

We are customer centric
We stand by our word
We respect each other

Excellence

We are efficient
We do quality work
We are agile and adaptive

Reliability

We stay safe
We are committed
We protect the environment

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Constant care

HSEQ at the heart of our operations

We’re committed to safety, quality, and care — values we demonstrate every day through our work and relationships. HSEQ is central to Muehlhan Wind Service, driving excellence and trust in every project worldwide.

Constant care

HSEQ at the heart of our operations

We’re committed to safety, quality, and care — values we demonstrate every day through our work and relationships. HSEQ is central to Muehlhan Wind Service, driving excellence and trust in every project worldwide.

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Mission
Vision

Our mission at Muehlhan Wind Service is to power the future of wind by delivering full-scope best-in-class installation and maintenance services to leading OEMs and energy providers worldwide. With deep expertise, global reach, and a strong focus on HSEQ, we help our customers keep turbines turning responsibly.

Ready for a career with real purpose?

Join the teams who climb turbines, solve complex challenges, and keep wind energy moving worldwide. Explore our open roles, meet our people, and see where MWS can take you.

Explore a career with MWS Explore a career with MWS
Our diverse, multicultural workforce strengthens every project with global perspectives and real-world experience
Nationalities represented
+16
We build safe workplaces through a disciplined, data-driven approach that ensures our teams are trained, supported and ready for any challenge
Safety culture
100%
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“WithdeeprootsinEuropeandastrongpresenceincountrieslikeDenmark,theUK,Poland,France,andPortugal,wesupportourcustomerswithlocalexpertiseandlocalcontent.Globally,wefollowourcustomersintonewandemergingmarkets—astrategythathasalreadytakenusintoAsiaPacificandNorthAmerica,andcontinuestoshapeourevolvingjourney.Aswegrowthroughnewpartnershipsandacquisitions,ourcommitmentremainsthesame;deliveringexcellencewhereverourcustomersneedus”
— Søren Høffer, CEO, Muehlhan Wind Service
Explore

The

MWS

family

Based in Porto, Portugal, Outside Academy has been delivering certified safety and technical training for wind turbine technicians since 2012. Its renovated training center features modern indoor facilities and simulators that replicate real-life industrial and wind turbine scenarios.
Deliver your projects with an untapped pool of renewable experts. Best in class, affordable, bespoke project manpower services to the biggest names in the industry.
Founded in the UK, TRG Wind quickly established itself as a trusted provider of supervision, statutory inspection, and installation services for wind turbine manufacturers and operators. Known for its high standards of quality and safety, TRG Wind supported major OEMs across Europe, South Africa, and beyond, helping ensure the reliable construction, commissioning, and maintenance of onshore and offshore wind assets.
A pioneer in oil exchange technology Based in the UK, Renewable Oil Services (ROS) is the region’s largest supplier of oil products and oil exchange services for the wind turbine industry, serving both onshore and offshore markets across the UK and Ireland. Known for precision, reliability, and technical excellence, ROS ensures wind turbines perform at their best throughout their lifecycle.
A heritage built on movement. Founded in 1945 in Germany, Peter Lonsdorfer GmbH & Co. KG began as a small haulage company and grew into one of Europe’s leading specialists in logistics and oil exchange for the wind industry.
Since its establishment in 2018, Energy Wind & Renewables Ltd. has grown into a trusted, full-service wind energy solutions provider across North America. EWR is known for delivering safe, high-quality services spanning the entire turbine lifecycle — from installation and heavy-lift crane operations to maintenance, blade repair, and component upgrades.
From its early beginnings, ProWind grew from a small, close-knit team into a nationwide operation. The company earned recognition for its technical expertise, high safety standards, and practical approach to getting the job done. These values are closely aligned with those of Muehlhan Wind Service (MWS).
Since its founding, EPiK Energy has been a trusted name in North America’s renewable energy sector, delivering dependable manpower, equipment, and project management solutions for wind energy construction and maintenance. With over a decade of experience and more than 2.5 GW of installed wind energy capacity, EPiK built a reputation for reliability, efficiency, and a strong safety culture.
Founded in 2009 by a team of five electrotechnical engineers, Endiprev established itself as a trusted specialist in commissioning, medium- and high-voltage (MV/HV) services for the wind energy industry. Over the years, the company completed more than 500 projects across 35 countries, building a strong reputation for precision, safety, and technical excellence in both onshore and offshore environments.
Founded in 2018 by CEO Simon Øland near Lindø Shipyard in Munkebo, Denmark, 3WIS established itself as a specialist in welding repair and structural steel solutions for wind, energy and marine industries. Through the combination of engineering, inspection (including NDT) and welding, 3WIS delivers turnkey repair solutions to heavy steel structures, with a focus on extending asset life, reducing downtime and maintaining OEM-level standards.
AC883 Renewable Energy Services is a Canada–based wind service provider supporting turbine owners and asset managers in optimizing performance, reliability and long-term asset value.
Explore

The

MWS

family

Based in Porto, Portugal, Outside Academy has been delivering certified safety and technical training for wind turbine technicians since 2012. Its renovated training center features modern indoor facilities and simulators that replicate real-life industrial and wind turbine scenarios.
Deliver your projects with an untapped pool of renewable experts. Best in class, affordable, bespoke project manpower services to the biggest names in the industry.
Founded in the UK, TRG Wind quickly established itself as a trusted provider of supervision, statutory inspection, and installation services for wind turbine manufacturers and operators. Known for its high standards of quality and safety, TRG Wind supported major OEMs across Europe, South Africa, and beyond, helping ensure the reliable construction, commissioning, and maintenance of onshore and offshore wind assets.
A pioneer in oil exchange technology Based in the UK, Renewable Oil Services (ROS) is the region’s largest supplier of oil products and oil exchange services for the wind turbine industry, serving both onshore and offshore markets across the UK and Ireland. Known for precision, reliability, and technical excellence, ROS ensures wind turbines perform at their best throughout their lifecycle.
A heritage built on movement. Founded in 1945 in Germany, Peter Lonsdorfer GmbH & Co. KG began as a small haulage company and grew into one of Europe’s leading specialists in logistics and oil exchange for the wind industry.
Since its establishment in 2018, Energy Wind & Renewables Ltd. has grown into a trusted, full-service wind energy solutions provider across North America. EWR is known for delivering safe, high-quality services spanning the entire turbine lifecycle — from installation and heavy-lift crane operations to maintenance, blade repair, and component upgrades.
From its early beginnings, ProWind grew from a small, close-knit team into a nationwide operation. The company earned recognition for its technical expertise, high safety standards, and practical approach to getting the job done. These values are closely aligned with those of Muehlhan Wind Service (MWS).
Since its founding, EPiK Energy has been a trusted name in North America’s renewable energy sector, delivering dependable manpower, equipment, and project management solutions for wind energy construction and maintenance. With over a decade of experience and more than 2.5 GW of installed wind energy capacity, EPiK built a reputation for reliability, efficiency, and a strong safety culture.
Founded in 2009 by a team of five electrotechnical engineers, Endiprev established itself as a trusted specialist in commissioning, medium- and high-voltage (MV/HV) services for the wind energy industry. Over the years, the company completed more than 500 projects across 35 countries, building a strong reputation for precision, safety, and technical excellence in both onshore and offshore environments.
Founded in 2018 by CEO Simon Øland near Lindø Shipyard in Munkebo, Denmark, 3WIS established itself as a specialist in welding repair and structural steel solutions for wind, energy and marine industries. Through the combination of engineering, inspection (including NDT) and welding, 3WIS delivers turnkey repair solutions to heavy steel structures, with a focus on extending asset life, reducing downtime and maintaining OEM-level standards.
AC883 Renewable Energy Services is a Canada–based wind service provider supporting turbine owners and asset managers in optimizing performance, reliability and long-term asset value.
Let’s connect and create impact together

As your dedicated wind service partner, we’re committed to providing tailored solutions for all your needs. Whether you have questions, need expert advice, or require specialized support, we’re here to help.

Get in touchGet in touch
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Contact
sales_mws@muehlhan.com
+45 20 75 52 61
Get in touchGet in touch
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20097 Hamburg, Sachsenstrasse 8, Germany
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20097 Hamburg, Sachsenstrasse 8, Germany
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