West Bengal's Fastest Growing EPC Firm Delivering Excellence with Every Installation.
West Bengal's Trusted
Solar Energy Partner.
Making Assets, Roof by Roof. Premium rooftop solar with 30-year panel warranty, government subsidy assistance, and lifetime after-sales support — engineered in Asansol, trusted across Bengal.
Numbers that build trust
A decade of Bengal sunshine converted into savings, powered by industry-best brands and MNRE-approved installations.
End-to-end solar, done right.
From the first sun survey to the 30th year of clean power — SI-LI handles every kilowatt of the journey.
Rooftop Solar Installation
Turnkey rooftop solar for homes and businesses — survey to switch-on in 15 days.
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On-Grid Solar Systems
Net-metered grid-tied systems that slash bills to near-zero with automatic export.
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Off-Grid Solar Systems
Battery-backed independence for areas with unreliable grid or complete self-sufficiency.
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Hybrid Solar Systems
Best of both — grid savings by day, battery backup at night. Zero downtime.
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Residential Solar Solutions
2 kW – 15 kW rooftop kits tailored to your home's load, roof and budget.
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Commercial Solar Solutions
Offices, shops, schools & hotels — engineered for maximum ROI and CAPEX / OPEX models.
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Industrial Solar Solutions
MW-scale rooftop and ground-mount systems with SCADA monitoring and load management.
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Solar Consultation
Free site survey, shadow analysis, financial modelling and subsidy roadmap.
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Annual Maintenance (AMC)
Preventive checks, panel cleaning, inverter diagnostics and 24×7 remote monitoring.
Learn morePowering Homes & Businesses Across West Bengal.
Tap a location to view it on the map.
Only Tier-1, MNRE-approved brands.
Panels & inverters from the names that dominate global solar. Zero compromise on quality.
Successful Installations
A closer look at the rooftops we've turned into 30-year assets.
PM Surya Ghar Muft Bijli Yojana
India's flagship rooftop-solar scheme — up to ₹78,000 subsidy and up to 300 units of free electricity every month. SI-LI SOLAR is your MNRE-empanelled partner for end-to-end subsidy assistance.
What is PM Surya Ghar Muft Bijli Yojana?
Launched in February 2024, PM Surya Ghar Muft Bijli Yojana is a Government of India scheme designed to bring rooftop solar to 1 crore households across the country. It provides substantial upfront subsidy and up to 300 units of free electricity per month — turning your roof into a lifetime asset.
Up to ₹78,000 Subsidy
Central Financial Assistance directly credited to your bank account within 30 days of installation.
300 Units Free Every Month
Households can receive up to 300 units of free electricity per month, cutting bills to near-zero.
25-Year Government-Backed Scheme
Long-term policy security under India's national rooftop-solar mission targeting 1 crore homes.
Reduce Carbon, Add Value
Cut ~1.5 tons of CO₂/year per home. Rooftop solar increases property value by 3-5%.
How much you save
Eligibility Criteria
- Applicant must be an Indian citizen
- Must own a house with a suitable rooftop
- Must have a valid electricity connection
- Must not have availed any other subsidy for solar panels
Required Documents
- Aadhaar Card of applicant
- Recent electricity bill (latest 3 months)
- Passport-size photograph
- Bank account details (passbook / cancelled cheque)
- Property ownership proof (deed / municipal tax receipt)
- Mobile number linked with Aadhaar
Six steps from application to subsidy
Register on the Portal
Sign up at pmsuryagarh.gov.in with your state, DISCOM, consumer number & mobile number.
Submit Rooftop Application
Apply for rooftop solar and choose system size (1–10 kW) based on your load.
DISCOM Feasibility Approval
DISCOM verifies feasibility within 15 days. SI-LI SOLAR handles all follow-up.
Installation by SI-LI SOLAR
Our certified team installs the system in 7-15 days using MNRE-approved panels & inverters.
Inspection & Net Meter
DISCOM inspects the plant and installs a bi-directional net meter.
Subsidy Credited to Bank
Subsidy is directly credited to your bank account within 30 days of commissioning.
Zero paperwork stress. Subsidy delivered end-to-end.
- Complete end-to-end paperwork handled by our subsidy desk
- MNRE-empanelled vendor with government-approved brands
- Real-time application tracking on WhatsApp
- 100% subsidy claim success rate across 500+ households
Solar done the premium way — for Bengal.
Every rooftop we touch becomes a 30-year asset. Here's the SI-LI difference — from panel selection to the last kilowatt of your bill.
Tier-1 Panels Only
Waaree, Tata, UTL, Luminous, Loom Solar — MNRE-approved with 30-year output guarantee.
Subsidy Handled For You
We file, follow up, and secure your PM Surya Ghar subsidy end-to-end. Zero paperwork stress.
Certified Installation
In-house engineers, structured mounting, safe wiring — installations that outlast the warranty.
Lifetime Support
Free annual health checks, remote monitoring & AMC plans that keep your ROI at peak.
On-Grid, Off-Grid, Hybrid
Residential, commercial and industrial systems tuned for Bengal weather and grid conditions.
Local, But World-Class
Headquartered in Asansol with the standards of Tesla Energy, SunPower and Enpal.
Ready to make your roof an asset?
Get a free site survey and a personalised quote within 24 hours. No obligations, no pushy calls — just numbers you can trust.
Answers, before you ask.
Find answers to common questions about solar energy, installation, government subsidies and SI-LI Solar services.
Solar Basics
Installation & Requirements
Subsidy & Government Scheme
Cost, Savings & Electricity Bills
Battery, Warranty & Maintenance
SI-LI Solar & Customer Support
Talk to the SI-LI Solar team for a site survey or a customised quotation.