Technician on a wind turbine tower carrying out maintenance against a cloudy sky
Wind Energy Division

Windmill Maintenance Contracts (CMC / AMC)

Henel Engineers Pvt. Ltd. manages 30+ active Comprehensive Maintenance Contracts (CMC) for wind turbines across India, keeping windmills generating with scheduled and corrective maintenance, 24x7 breakdown support and a multi-disciplinary team under one roof.

Also known as: wind turbine generator (WTG) maintenance · पवन चक्की (pawan chakki) · காற்றாலை (kaatraalai)

30+

Active CMC contracts

25+

Years of experience

7+

WTG makes supported

24x7

Breakdown support

What a windmill maintenance contract covers

A Comprehensive Maintenance Contract (CMC) — often searched for as a windmill AMC — puts the ongoing operation and maintenance of your wind turbine in the hands of one experienced provider. Henel Engineers combines scheduled and corrective maintenance with on-site technical assessment, fault diagnosis and performance reporting, so issues are found early and machines return to generation quickly.

Why wind turbine owners choose Henel Engineers

  • 25+ years of hands-on experience in the wind energy sector
  • 30+ active Comprehensive Maintenance Contracts
  • Mechanical, electrical and technical experts under one roof
  • Skilled technicians and adequate vehicles for field operations
  • 24x7 breakdown support for critical failures
  • A to Z windmill services — from routine maintenance to major repairs

Coverage across India

We provide WTG maintenance and breakdown services across India, supported by experienced technical personnel and the resources required to respond quickly and minimise machine downtime.

Windmill AMC / CMC — FAQs

Answers to the questions customers ask us most.

What is a windmill CMC?

A Comprehensive Maintenance Contract (CMC) is an ongoing agreement under which a service provider takes care of a wind turbine’s operation and maintenance. Henel Engineers currently manages 30+ active CMCs across India.

Is a windmill AMC the same as a CMC?

Both are ongoing maintenance agreements for a wind turbine. A comprehensive contract (CMC) typically covers a broader scope of maintenance and support. Contact Henel Engineers to discuss the scope that suits your machine.

Which wind turbine makes does Henel Engineers maintain?

Henel Engineers supports 7+ wind turbine generator (WTG) makes, and its field work includes erection of Vestas RRB wind turbines.

Does the contract include breakdown support?

Henel Engineers provides 24x7 breakdown support — field teams are available round the clock to respond to windmill breakdowns and restore machines as quickly as possible.

How do I request a windmill maintenance contract?

Call +91 94432 82312 or +91 94436 92711, chat on WhatsApp at +91 94432 82312, email henelkkla@gmail.com, or use the quote request form on the contact page.

Need Reliable Wind Turbine Maintenance?

Partner with Henel Engineers for dependable WTG operation, maintenance and breakdown support.