Your trusted renewable energy company for the Nilgiris. Anti-freeze solar water heaters built for Ooty's cold climate, energy-saving heat pumps for hotels & resorts, and rooftop solar panel systems with subsidy support. Free site visit · expert installation · 4.8★ rated.
V-Guard TRU HOT PRO DAF anti-freeze model — designed for Ooty's 0-5°C winters. Won't freeze or crack. From ₹38,000.
View Solar Heaters →Air-source heat pumps that save up to 75% on water heating — ideal for Ooty hotels, resorts, hostels & hospitals. Works in cold weather.
View Heat Pumps →On-grid, off-grid & hybrid rooftop solar with subsidy & net meter support. Cut your Nilgiris EB bill. From ₹60,000.
View Solar Panels →Ooty sits at 2,240m with winter temperatures dropping to 0-5°C. Standard water heaters and systems built for the plains don't perform here. Arun Hitech specialises in renewable energy for the Nilgiris — anti-freeze solar, cold-weather heat pumps and high-altitude solar panels. We've completed 1500+ installations across Tamil Nadu and bring that expertise to every Ooty, Coonoor, Kotagiri and Gudalur project.
DAF tubes work at sub-zero temperatures without cracking.
Air-source heat pumps engineered to extract heat even in cold Nilgiris air.
Strong UV at altitude means excellent solar generation on clear days.
Free site visits and full installation & service across the Nilgiris hills — for homes, homestays, hotels, resorts, hostels, hospitals, tea estates and farmhouses.
Talk to the Nilgiris renewable energy specialists. Solar water heater, heat pump or solar panel — we'll recommend the right system for your property and climate.