Products & Services
Lightning protection and earthing products, plus lightning protection, solar energy and windmill services from Henel Engineers Pvt. Ltd. — engineering experience since 1999.
Lightning Protection & Earthing Products

ESE Lightning Arrester
TOPBAS SIRIUS ESE Lightning Arrester
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ESE Lightning Arrester
UMBRAECO ESE Lightning Arrester
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Surge Protection Device (SPD)
TOPBAS Type 1 + 2 Surge Protection Device (TB7K320T12L)
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Earth Rod
Copper Bonded Earth Rod
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Earth Rod
GI Earth Rod
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Earthing Compound
CARBOMAXX Earthing Compound
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Conventional Lightning Arrester
Copper Bonded Conventional Lightning Arrester
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Earth Pit Chamber
Earth Pit Chamber Cover (6 Inch, Polyplastic)
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Earth Pit Chamber
FRP Earth Pit Cover (10 Inch)
View detailsLightning Protection & Earthing Services

Lightning Arrester Supply & Installation in India
Henel Engineers Pvt. Ltd. supplies and installs lightning arresters for homes, factories, warehouses, commercial buildings, temples, churches, communication towers and infrastructure across India — both ESE (Early Streamer Emission) and copper conventional lightning arresters, complete with down conductors, earthing and surge protection.
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ESE Lightning Arrester Supplier & Installer
Henel Engineers Pvt. Ltd. is an authorised supplier of TOPBAS ESE (Early Streamer Emission) lightning arresters, imported from Turkey. We supply, design and install ESE lightning protection for industrial, commercial and infrastructure projects across India.
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Earthing System Installation & Earthing Materials
Henel Engineers Pvt. Ltd. designs and installs earthing systems — including chemical earth electrodes and earth pits — that safely dissipate fault and lightning currents, and supplies earthing materials: copper bonded and GI earth rods, earthing compound and earth pit covers.
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Surge Protection Devices (SPD) — Supply & Installation
Henel Engineers Pvt. Ltd. supplies and installs surge protection devices (SPDs) for electrical panels, data systems and sensitive equipment, preventing damage from transient overvoltages caused by lightning and switching.
Learn moreLightning Protection — overview
TOPBAS ESE arresters, SPDs, earth rods, earthing compound and earth pit covers with full specifications.
Open pageSolar Energy Services
Rooftop Solar Panel Installation
Henel Engineers Pvt. Ltd. installs rooftop solar panel systems for homes, shops, offices and factories across India — from site survey and system design to installation and commissioning — backed by more than 25 years of engineering experience in power, lightning protection and earthing.
Learn moreCommercial & Industrial Solar Installation
Henel Engineers Pvt. Ltd. installs solar power systems for factories, warehouses, commercial buildings and open land across India — engineered for high output, safe operation and long life, with earthing and lightning protection designed in.
Learn moreSolar Panel Maintenance & Service
Dust, bird droppings, loose connections and weather all reduce what a solar system produces. Henel Engineers Pvt. Ltd. keeps home, commercial and industrial solar systems in India performing with cleaning, inspection, maintenance and troubleshooting.
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Lightning Protection & Earthing for Solar Panels
Rooftop solar panels sit in the most exposed part of a building and are wired to inverters and sensitive electronics. Henel Engineers Pvt. Ltd. supplies and installs the lightning arresters, earthing and surge protection that keep solar installations — and the buildings beneath them — protected.
Learn moreSolar Energy — overview
Rooftop and commercial solar installation, maintenance and protection across India.
Open pageWindmill & Wind Turbine Services

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.
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Wind Turbine Gearbox Repair & Overhaul
Henel Engineers Pvt. Ltd. repairs and overhauls wind turbine gearboxes with quick turnaround time — including replacement of bearings, shafts and gears for a range of WTG makes — to reduce downtime and improve reliability.
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Wind Turbine Blade Repair & Patching
Henel Engineers Pvt. Ltd. undertakes wind turbine blade patching, lightning damage repair and on-site blade restoration to keep rotors running safely across India.
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Generator & Transformer Rewinding
Henel Engineers Pvt. Ltd. carries out wind turbine generator and transformer rewinding, bearing replacement and sleeve ring replacement — without dismantling the generator from the nacelle wherever possible.
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Hydraulic Servicing & PCB Repair for Wind Turbines
Henel Engineers Pvt. Ltd. services wind turbine hydraulic units, pumps, pitch cylinders and brakes, and repairs the printed circuit boards (PCBs) used in turbine control systems — with a standby PCB provided to reduce windmill downtime.
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Windmill Spare Parts Supply
Henel Engineers Pvt. Ltd. sources and supplies all types of windmill spare parts — including gearbox, generator, hydraulic and electrical system components — for wind turbines across India.
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Windmill Erection & Installation
From tower erection to commissioning, Henel Engineers Pvt. Ltd. provides end-to-end windmill erection and installation services — nacelle, hub and component installation, start-up and commissioning support, and heavy-duty crane arrangement.
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Renewable Energy Engineering Services
From its base in Kanyakumari District — home to some of India’s most active wind energy infrastructure — Henel Engineers Pvt. Ltd. keeps renewable energy assets productive and protected: wind turbine operation & maintenance across India, and solar panel installation, maintenance, lightning protection and earthing.
Learn moreWindmill Operation & Maintenance — overview
25+ years, 30+ active CMCs, 7+ WTG makes and 24x7 breakdown support across India.
Open pageReady to Protect Your Assets?
Whether you need a complete lightning protection system or professional windmill maintenance, our team is ready to discuss your requirement.