On-site Precision Machining

Onsite machining
for critical assets

Precision repair and machining solutions delivered to your wind turbine, offshore platform, or industrial site. No crane. No disassembly. Minimal downtime.

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Trusted by market leaders

Vestas Siemens Gamesa GE Vernova Nordex Vattenfall Ørsted

Solutions

What we repair

Patented technologies and proven processes for the most common and costly wind turbine component failures.

Uptower Solutions

Yaw Ring Repair
Bolt Removal & Thread Repair
Rotor Lock Repair

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Flange Machining

Monopiles up to 10m diameter
Sea Fasteners
Tower Flanges

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Turbine Blades

Blade Root Repair (We4Ce)
UL-certified RE-FIT method
No blade removal required

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Heavy Industry

Power plants, marine, industrial applications

Custom Solutions

Prototypes, 3D laser measurement, bespoke engineering

How It Works

From damage report to handover

Five steps from your first call to a fully documented repair. Designed for minimal disruption to your operations.

Commissioning

You describe the damage. We assess remotely and confirm feasibility.

Planning

Engineering team designs the repair approach and timeline.

Mobilization

Machine and crew arrive at your site, anywhere in the world.

Repair

Precision machining performed on-site to original tolerances.

Handover

Documented results delivered. Your asset is ready to operate.

Track Record

Trusted by the global wind industry

From Vestas and Siemens Gamesa to CS Wind Offshore. Deployed on- and offshore, in all weather conditions.

24/7

Worldwide service availability
365 days a year

30+

Countries served across
four continents

800+

Projects completed
on- and offshore

ISO

9001 · 14001 · 45001
certified operations

As featured in

North American Clean Energy Windtech International Windkraft-Journal Bearing News 4C Offshore Uptime Tech Podcast

Case Study

Proven in the field

CS Wind Offshore monopile flange machining with Goliath machine

Featured Project

CS Wind Offshore: 10-Metre Monopile Flange Machining

CNC Onsite deployed the Goliath machine to machine monopile flanges up to 10 metres in diameter for CS Wind Offshore. The operation was completed on-site at the fabrication yard, eliminating the need for transport to a conventional machine shop.

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Press releases

January 2026

CNC Onsite Completes First Blade Root Repair in Operating Wind Park

Pioneering deployment of the We4Ce RE-FIT method on an operating turbine, setting a new standard for in-situ blade repair.

December 2025

Patented Yaw Ring Repair Technology Reaches 500 Turbine Milestone

The portable CNC machine designed for up-tower yaw ring tooth repair has now been deployed on over 500 wind turbines worldwide.

November 2025

Goliath Machine Handles Record 10-Metre Diameter Flange

Largest monopile flange ever machined on-site. The Goliath's modular design adapted to the scale of next-generation offshore foundations.

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Onsite machining
for critical assets