Wind energy: operation & maintenance
Henel Engineers is an experienced wind energy service provider specialising in Wind Turbine Generator (WTG) operation, maintenance, breakdown services and technical support. With more than 25 years in the industry, we manage 30+ active Comprehensive Maintenance Contracts and support 7+ WTG makes across India.
- Gearbox repair & overhaul
- Blade patching, lightning damage repair & restoration
- Generator & transformer rewinding and bearing replacement
- Hydraulic unit and PCB servicing
- Windmill erection, installation & commissioning support
- Spare parts supply, site security and 24x7 breakdown support
Solar: installation, maintenance & protection
Henel Engineers installs and services rooftop and commercial solar panel systems across India. Our lightning protection division protects solar installations with ESE and conventional lightning arresters, earthing systems and surge protection devices — the same engineering we have delivered for industrial and commercial buildings across India since 1999.
One partner for protection and performance
Lightning is one of the biggest risks to renewable assets — from damaged turbine blades to failed inverters. Combining wind O&M experience with a dedicated lightning protection division lets Henel Engineers address both the performance and the protection of your renewable energy investment.

