A worker stands in an industrial setting and monitors a large machine. He is wearing a safety helmet and holding a control device. Nearby, pipes and a scaffolding structure can be seen. A worker stands in an industrial setting and monitors a large machine. He is wearing a safety helmet and holding a control device. Nearby, pipes and a scaffolding structure can be seen.

Professional mechanical machining (OSM) directly on site

Direct Requests

Discover our professional mobile machining services that are used worldwide. We use special-purpose machines and fixtures to tackle even the most demanding challenges directly on site. Whether for small tasks or large projects, our experienced teams specialize in a wide range of mobile machining processes.

These include milling, drilling, spindles, honing, grinding, sawing, CNC machining and orbital welding. We are particularly experienced in machining onshore and offshore wind turbines, where precision and efficiency are crucial. Send us your machining problem – we will solve it, regardless of the dimensions.

Mobile milling Mobile drilling Mobile winding and rewinding Mobile honing and superfinishing Mobile grinding Mobile sawing Mobile orbital welding Mobile Spraying Mobile Erosion CNC machining On-site wind power
A CNC machine is machining metal; chips are flying. A CNC machine is machining metal; chips are flying.
A CNC machine is machining metal; chips are flying. A CNC machine is machining metal; chips are flying.

Mobile milling

Learn more about our mobile milling, one of our core competencies for on-site machining. We offer mobile surface milling, frame milling, milling beams and small milling machines, which can also be CNC-controlled to enable precise and flexible solutions directly at your construction site. Our offering includes the machining of components with lengths up to 15,000 mm and diameters up to 10,000 mm, ideal for large projects in wind power and other industrial sectors.

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Mobile Drilling

Discover our mobile drilling solutions, specifically developed for precise and efficient on-site machining. The wagner GmbH employs mobile magnetic drilling machines up to MK5, angle drilling machines and custom drilling fixtures to support demanding projects, particularly in the wind energy sector, both onshore and offshore.

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Two workers wearing safety helmets and protective clothing are working on a large machine component in a workshop. Two workers wearing safety helmets and protective clothing are working on a large machine component in a workshop.
Two workers wearing safety helmets and protective clothing are working on a large machine component in a workshop. Two workers wearing safety helmets and protective clothing are working on a large machine component in a workshop.
Machine component in motion, with metallic surfaces and an industrial environment. Machine component in motion, with metallic surfaces and an industrial environment.
Machine component in motion, with metallic surfaces and an industrial environment. Machine component in motion, with metallic surfaces and an industrial environment.

Mobile spindling and re-spindling

Discover our advanced mobile spindling and re-spindling solutions, ideal for precise mechanical machining directly at your facility. We deploy state-of-the-art portable fine boring machines and drilling fixtures capable of performing bores from Ø30 mm to Ø4000 mm. Our mobile journal-end re-spindling machines and journal re-spindling baskets, which can be customized to customer requirements, enable precise re-spindling operations for diameters up to Ø1200 mm.

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Mobile Honing and Superfinishing

Discover our specialized mobile honing and superfinishing services, optimized for various industrial requirements. We offer flexible and efficient solutions for honing and superfinishing directly at your facility. Our diverse mobile honing and superfinishing machines are designed for a wide range of applications to improve the surface quality of your components and increase their performance.

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Close-up of a metal part with a measuring device attached to a rounded edge. Close-up of a metal part with a measuring device attached to a rounded edge.
Close-up of a metal part with a measuring device attached to a rounded edge. Close-up of a metal part with a measuring device attached to a rounded edge.
A machine cuts metal and produces sparks. A machine cuts metal and produces sparks.
A machine cuts metal and produces sparks. A machine cuts metal and produces sparks.

Mobile Grinding

Discover our advanced mobile grinding services, specifically designed for precise machining directly on site. We use mobile grinding machines and specialized fixtures to efficiently grind a variety of components such as valves, turbines, runner rings, shafts and bores. With the option of superfinishing, we improve the surface quality of your parts to optimize their performance and service life.

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Mobile Sawing

Discover the versatility of our mobile sawing services, which are specially designed for precise cuts directly at your production site. We offer a variety of mobile saws and cutting devices suitable for a wide range of applications up to a diameter of over 3,000 mm. This technology enables us to respond flexibly and efficiently to your specific requirements.

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A machine tool with a large, rotating saw used to process materials in an industrial environment. A machine tool with a large, rotating saw used to process materials in an industrial environment.
A machine tool with a large, rotating saw used to process materials in an industrial environment. A machine tool with a large, rotating saw used to process materials in an industrial environment.
Workshop with machines and tools, illuminated in blue light. Workshop with machines and tools, illuminated in blue light.
Workshop with machines and tools, illuminated in blue light. Workshop with machines and tools, illuminated in blue light.

Mobile orbital welding

Discover our mobile orbital welding services, designed for precise and repeatable welding directly at your production site. We use advanced orbital welding technology to ensure high quality and consistency in welds, especially for piping and demanding industrial applications. This technology enables us to respond efficiently and with maximum precision to your specific requirements.

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Mobile Thermal Spraying 

Discover our mobile spraying services that bring advanced coating techniques directly to your facility. We offer portable thermal spraying using state-of-the-art processes such as plasma and flame spraying. These technologies enable us to efficiently and precisely apply wear protection and surface enhancements to machine components. Our mobile units are optimally equipped to respond quickly to your needs and ensure the highest quality standards.

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A welder is working with a welding machine on a large metal cylinder. Sparks fly during the welding process. A welder is working with a welding machine on a large metal cylinder. Sparks fly during the welding process.
A welder is working with a welding machine on a large metal cylinder. Sparks fly during the welding process. A welder is working with a welding machine on a large metal cylinder. Sparks fly during the welding process.
Sparks fly from a metallic surface as water drips onto it. Sparks fly from a metallic surface as water drips onto it.
Sparks fly from a metallic surface as water drips onto it. Sparks fly from a metallic surface as water drips onto it.

Mobile EDM

Mobile EDM is an indispensable part of modern on-site mechanical machining. wagner GmbH specializes in performing EDM work directly at your premises. Our spark erosion technology offers the fastest, safest and most precise method for removing studs, sheared or damaged screws as well as for precise cutting of permanently installed components, without heating the surrounding material.

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CNC machining

With advanced CNC systems and 3D tracker alignment, we machine even the largest and most complex components quickly, safely, and with exceptional accuracy – directly on site.

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A CNC machine with a control unit and a machined workpiece. Metal shavings are visible. A CNC machine with a control unit and a machined workpiece. Metal shavings are visible.
A CNC machine with a control unit and a machined workpiece. Metal shavings are visible. A CNC machine with a control unit and a machined workpiece. Metal shavings are visible.
A technician is performing maintenance on a wind turbine rotor while on a platform high above the ground. A technician is performing maintenance on a wind turbine rotor while on a platform high above the ground.
A technician is performing maintenance on a wind turbine rotor while on a platform high above the ground. A technician is performing maintenance on a wind turbine rotor while on a platform high above the ground.

On-Site-Machining in Wind Power

Technical solutions directly at the point of operation.
We provide mobile maintenance and repair services for wind turbines – from high‑precision laser measurements and the reboring of damaged threads to the machining of large flange surfaces. Our machines and special tools are designed for use under real tower conditions and enable precise repairs without extensive disassembly.
With more than 25 years of wind‑energy experience, in‑house engineering, and certified technical staff, we ensure fast, reliable, and cost‑effective results.

Efficient. Mobile. Precise.

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Available 24 hours a day

We are available 24 hours a day and ensure downtime is kept to a minimum.

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Customized solutions

We provide tailored solutions for your specific needs across nearly all industrial sectors – for 60 years.

Our services
Worldwide service

We carry out on site machining and assembly work internationally.

Our partners
Bild von: Britt van Deursen

I’ll take care of it: Your point of contact

Do you have any questions?
We’ll be happy to assist you quickly.
Britt van Deursen
+49 (0) 173 349 4564
b.vandeursen@wagner-eschweiler.de
Your Contact Person
Stefan Wagner
Britt van Deursen
On-site processing (OSM) | Research & Development