We keep the blades running

Wind Turbine Repairs

Wind turbine technology has come a long way. But when a generator fails you’re losing power and profit by the minute. We specialise in the inspection, testing, repair, rewind, and overhaul of wind turbine generators and motors—onshore and offshore. Our engineers are trained to handle the unique challenges of wind power, and our in-house workshop gives us the speed and precision that downtime can’t afford.

An image of windmills in a field

What we do for wind turbines

We deliver a complete mechanical and electrical repair service for wind turbine generators and motors. Services include:

  • Wind turbine generator rewind and repair
  • Stator and rotor rewinds
  • Wind turbine motor repair and overhaul
  • Slip ring replacement
  • Noise and vibration diagnostics
  • Mechanical fault investigation
  • Full inspection and testing—including thermographic analysis

We also carry stock of key replacement components, including slip rings, carbon brushes and holders, generator and motor parts. If you need something specific, we’ll source it—or manufacture it ourselves.

Downtime costs more than repairs

Industrial wind turbines cost upwards of £2 million and generate thousands of pounds in energy every year. A failed wind turbine generator doesn’t just stop the turbine—it halts your return on investment.
Routine maintenance costs a fraction of the price of a full rebuild. It extends the life of your equipment, improves efficiency, and prevents sudden failures that can take weeks—and a fortune—to fix. Don’t wait for the wind to stop.

An image of an engineer operating our noise and vibration testing equipment

Case Studies

This is why

1. Speed of service

Reducing your downtime is our main priority. That’s why, from the moment you call to the final report, we move fast. No delays. Just results.

2. High-quality service

With over 100 years experience, we’ve built a reputation on precision, excellence, and constant improvement. You expect the best—we deliver it.

3. One-stop shop

The vast experience of our staff, combined with our state-of-the-art workshop, provide us with flexibility. We do not only repair – we manufacture.

4. ATEX motors specialists

Repairing all types of ATEX motors. We are an AEMT Ex Registered Repairer recognised for our quality systems and professional repair standards.

Wind Turbine Repair FAQ

How do I know that my wind turbine needs repair?

The early signs indicating wind turbine repairs are a decline in performance, increased vibration, higher temperature, and increased noise.

How much does a wind turbine repair cost?

The cost of a wind turbine repair might vary depending on the severity of the wear. Regular maintenance is guaranteed to cost less than any failure and repair. Contact us for your quote today.

Contact Mawdsleys Today for Swift Motor Support