Wind power services - Polygon Group

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Comprehensive restoration and maintenance for wind energy

Wind turbines operate in some of the harshest environments, facing constant stress from wind, rain, lightning, and salt air. Over time, this can cause damage to rotor blades, corrosion, mould, electrical faults, or unbalance issues that reduce efficiency and safety.

Our wind power service provides complete restoration and maintenance, helping wind farms and operators extend asset life, minimise downtime, and protect performance.

With decades of experience in restoration and technical services, we provide tailored solutions for both onshore and offshore turbines, from emergency repairs to planned inspections and preventive maintenance.

Why choose us

Specialist expertise – Teams trained in blade repair, turbine inspection, and wind energy systems.
Comprehensive solutions – From emergency restoration to long-term maintenance contracts.
Safety and compliance – Work carried out in accordance with strict safety and wind energy regulations.
Performance focus – Services designed to minimise downtime and maximise energy production.
Onshore and offshore experience – Proven capability in both land-based and marine environments.

Use cases

Rotor blade damage – Cracks, erosion, lightning strike damage that need blade repair or rebalancing.
Structural or fire damage – Turbine towers or nacelles impacted by fire, lightning, water ingress or mechanical failure.
Vibration or imbalance issues – Unbalance detection, pitch correction, mechanical tuning.
Electrical or control system faults – Damage or malfunction in wiring, sensors, control units.
Offshore & harsh environment maintenance – Corrosion protection, coatings, and environmental sealing for turbines in high wind, salt, or moisture exposure.

The process

Inspection and assessment

Detailed checks of blades, nacelle, tower, and electrical systems to identify defects or risks.

Stabilisation and planning

If urgent damage is found, immediate measures are taken, and a plan is created with clear timelines and costs.

Repair and restoration

Rotor blade repairs, lightning strike remediation, unbalance correction, corrosion protection, and electrical system restoration.

Preventive maintenance

Scheduled inspections, blade cleaning, protective coatings, and adjustments to minimise future faults.

Verification and handover

Testing, performance verification, and full reporting before turbines return to service.

Talk with an expert

Frequently asked questions

What types of turbine damage can you repair?

Blade cracks, lightning strikes, corrosion, fire damage, electrical faults, and imbalance.

Do you provide regular inspections as well as repairs?

Yes. We offer scheduled inspection programmes and preventive maintenance.

Can you work offshore?

Yes. Our teams are experienced with offshore wind farms and marine conditions.

How fast can you respond to urgent turbine damage?

We mobilise quickly, with dedicated wind service teams ready for emergency response.

Does insurance cover wind turbine repairs?

Often yes, for sudden damage. We provide reports and documentation to support claims.

Wind turbine restoration and maintenance expert from Polygon.

Get help now

Protect your wind power assets with expert maintenance and repair. Contact us today for wind turbine restoration, inspection, and optimisation services.

Request wind power service

We have received your message and would like to thank you for writing to us. If your inquiry is urgent or country specific, please find your country office under “http://www.polygongroup.com/ Global“. Otherwise, we will get back to you shortly. Best regards Polygon International