Complete rooftop solar — CESC & WBSEDCL net metering, PM Surya Ghar subsidy up to ₹78,000, premium 25-year panels. We handle every step. You don't visit a single office.
Design, supply, installation, CESC/WBSEDCL net metering, and PM Surya Ghar subsidy filing — all in one team. You don't visit a single government office.
CESC/WBSEDCL net metering, PM Surya Ghar subsidy, and all government documentation — handled entirely by our team on your behalf.
Adani, Waaree, Vikram panels with 25-year performance warranty. Top components for maximum generation and long-term reliability.
PM Surya Ghar subsidy claim at no extra charge. Up to ₹78,000 credited directly to your bank within 30–45 days of commissioning.
Kolkata-based service team. Annual Maintenance Contracts available. We coordinate all manufacturer warranty claims for you.
Every rupee CESC tariff increase means higher solar savings. The sooner you install, the more you gain over the system's life.
Grid-tied systems keep your CESC connection live 24×7. Surplus power exports earn bill credits at ₹3.5/unit. No blackouts.
Adjust your bill and system size to see annual savings, subsidy, and payback — based on real Kolkata tariff data.
Supply, installation, and CESC documentation included. Residential subsidy credited to your bank within 30–45 days of commissioning.
Central government subsidy for residential rooftop solar — credited directly to your bank account within 30–45 days. SpaTech Solar files the application and tracks it on your behalf.
📞 Check My Eligibility NowFrom first call to a live system in approximately 60 days. We manage every step.
Recent SPTECH Energy rooftop solar installations — from Kolkata homes and urban rooftops to 25 kWp commercial arrays.
See how SpaTech Solar is powering homes and businesses across Kolkata and India.
Real reviews from real installations across Kolkata and Pan India.
"From the site survey to subsidy credit — SpaTech handled everything. My CESC bill dropped from ₹4,200 to ₹180 in the very first month."
"Zero office visits, zero paperwork stress. The PM Surya Ghar subsidy of ₹78,000 was credited in 38 days exactly as promised."
"Installed 25 kWp on my warehouse. Saving ₹38,000/month and claimed accelerated depreciation. Best business decision of the year."
Subsidies, net metering, installation, monsoon — answered.
Our engineers cover Kolkata, Bangalore, and Pan India. 100% free — no obligation.
Send us your name, address, and monthly electricity bill on WhatsApp. Our solar advisor will respond within 2 hours with a preliminary savings estimate — no commitment required.
Join hundreds of Kolkata families saving up to ₹50,000 every year. Free survey, zero paperwork, system live in 60 days.
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