Family with solar panels
4.9★ Rating • 312+ Happy Customers

Transform Your Rooftop Into a Powerhouse

Save up to ₹78,000 with PM Surya Ghar Subsidy

Bihar's most trusted solar EPC company. MNRE certified, DISCOM empaneled. From residential rooftops to commercial installations — we deliver excellence.

अपनी छत को पावरहाउस में बदलें • PM सूर्य घर सब्सिडी के साथ ₹78,000 तक बचाएं

250+
kW Monthly
85%
Retention Rate
72h
Issue Resolution
25yr
Panel Warranty
Our Services

Solar Solutions for Every Scale

From residential rooftops to mega-scale industrial projects. Active across Bihar, UP, Jharkhand, Odisha, and Delhi NCR.

🏠

Residential Rooftop Solar

घरेलू रूफटॉप सोलर

Complete EPC for homes with PM Surya Ghar subsidy support. Site survey, design, installation, net-metering, and 5-year AMC.

₹30,000-45,000/kW
with subsidy
  • Free Site Survey
  • Subsidy Documentation
  • Net Metering Support
  • 5-Year AMC
Get Quote
🏭

Commercial & Industrial EPC

कमर्शियल और इंडस्ट्रियल EPC

Large-scale solar installations for factories, warehouses, hospitals, hotels, and institutions. 10kW to 2MW+.

₹45,000-55,000/kW
10-100 kW
  • Engineering & Design
  • Procurement
  • Installation
  • Performance Monitoring
Get Quote
🔋

Hybrid Solar + BESS

हाइब्रिड सोलर + बैटरी

Battery-backed solar for critical loads and outage-prone areas. LiFePO₄ batteries with 6,000+ cycles and 10-year warranty.

₹85,000-1,05,000/kW
with battery
  • LiFePO₄ Batteries
  • DG/UPS Integration
  • Remote Monitoring
  • 10-Year Warranty
Get Quote
🔧

O&M / AMC Support

Preventive maintenance, performance checks, remote monitoring, and quick issue resolution within 72 hours.

📋

Government Tenders

End-to-end tender management for PM-KUSUM, schools, hospitals, and PSU projects with full compliance.

🤝

Dealer/Agent Programme

Territory-based partnership with training, enablement, and attractive commission structure.

Why Choose DRF

Trusted EPC Partner for Bihar, UP & Beyond

Since 2017, we've built our reputation on execution quality, regulatory compliance, and support you can actually reach.

🏆

DISCOM Empaneled & MNRE Certified

DISCOM एम्पैनल्ड और MNRE प्रमाणित

Officially empaneled with NBPDCL & SBPDCL. MNRE certified, BIS/IEC compliant, ALMM-listed modules.

72-Hour Issue Resolution

72 घंटे में समस्या समाधान

Remote diagnosis within 24h, on-site support within 72h. WhatsApp-first communication for instant updates.

🔬

Nanotech-Enhanced Panels

नैनोटेक-एन्हांस्ड पैनल

Waaree panels with nanotechnology coatings for 2-4% higher energy yield. Self-cleaning surfaces.

📋

Complete Subsidy Support

पूर्ण सब्सिडी सहायता

We handle all PM Surya Ghar documentation, DISCOM coordination, and net metering approvals.

🔋

Hybrid + BESS Expertise

हाइब्रिड + BESS विशेषज्ञता

LiFePO₄ batteries with 6,000+ cycles, DG/UPS integration, and 10-year warranties.

🤝

85% Customer Retention

85% ग्राहक प्रतिधारण

Quality execution, transparent pricing, and after-sales support that actually responds.

250+ kW
Monthly Capacity
18+
Active Dealers
42-Point
Quality Checklist
24/7
Remote Monitoring
PM Surya Ghar Yojana

Save Up to ₹78,000 with Government Subsidy

The PM Surya Ghar - Muft Bijli Yojana provides substantial subsidies for residential rooftop solar installations. DRF Innovation handles all documentation and approvals for you.

PM सूर्य घर योजना के साथ ₹78,000 तक की सब्सिडी पाएं। हम सभी डॉक्यूमेंटेशन और अप्रूवल संभालते हैं।

CapacitySubsidy RateTotal
1-2 kW₹30,000/kWUp to ₹60,000
2-3 kW₹18,000/kWUp to ₹78,000
3+ kW₹18,000/kWMax ₹78,000
Check Your Eligibility
PM Surya Ghar Subsidy Guide
01

Apply Online

ऑनलाइन आवेदन करें

Register on PM Surya Ghar portal with your electricity bill and documents.

02

Feasibility Approval

फीजिबिलिटी अप्रूवल

DISCOM verifies your application and approves the installation.

03

Installation by DRF

DRF द्वारा इंस्टॉलेशन

Our certified team installs your solar system with full quality checks.

04

Subsidy Disbursal

सब्सिडी वितरण

Get up to ₹78,000 directly in your bank account after commissioning.

Hybrid Solar BESS System

24/7 Power Availability

Never worry about power cuts again. Your critical loads stay powered.

🛡️

Grid Failure Protection

Automatic switchover during outages. Seamless backup power.

💰

Peak Shaving

Reduce demand charges by using stored energy during peak hours.

🔄

DG/UPS Integration

Works with your existing backup systems for complete reliability.

🔋 Battery Energy Storage

Hybrid Solar + BESS Solutions

Advanced LiFePO₄ battery systems for critical loads and outage-prone areas. Modular design, smart BMS monitoring, and hassle-free service—power when you need it most.

हाइब्रिड सोलर + बैटरी • 10 साल की वारंटी • 24/7 रिमोट मॉनिटरिंग • झंझट-मुक्त सर्विस

Technical Specifications

Battery Chemistry
LiFePO₄ (LFP)
Cycle Life
6,000-8,000 cycles
Efficiency
≥95% Round-trip
Warranty
10 Years
BMS Features
Smart Monitoring
Scalability
5kWh - 100kWh+
Get BESS Quote
Our Projects

Real Results, Real Savings

See how we've transformed rooftops across Bihar and beyond. Every project is a testament to quality and reliability.

Before and After Solar Installation

The DRF Transformation

Before
₹15,000+
Monthly Bill
After
₹0
Monthly Bill

Our customers save thousands every month. With PM Surya Ghar subsidy, your investment pays back in just 3-4 years.

Factory Solar Installation
Commercial

Factory Solar Installation

Bihar
Capacity
50 kW
Result
Zero Electricity Bill
Damodar Parsad Residence
Residential

Damodar Parsad Residence

Bhamrupur, Bihar
Capacity
3 kW
Result
PM Surya Ghar Subsidy
Community Solar Project
Community

Community Solar Project

Bihar
Capacity
25 kW
Result
Neighborhood Transformation
Customer Reviews

What Our Customers Say

Don't just take our word for it. Here's what real customers have to say about their experience with DRF Innovation.

4.9
Google Rating
312+
Happy Customers
85%
Retention Rate

"Seamless solar energy system installation! The team was professional and knowledgeable. Installation crew was efficient and respectful. Minor issues were resolved by Mr. Dharmendra who stayed in touch throughout."

R
Rohit Dutta
BiharResidential Solar

"Excellent work by DRF Innovation team. 3KW solar system installed perfectly. The subsidy process was handled smoothly. Very happy with the results - my electricity bill is now zero!"

D
Damodar Parsad
Bhamrupur, Bihar3 kW Rooftop

"Our 50kW commercial installation has transformed our operations. Zero electricity bill now! The team handled everything professionally from survey to commissioning."

F
Factory Owner
Bihar50 kW Commercial
Google Review
Our Reach

Serving 5 States & Growing

From Bihar to Delhi NCR, we're bringing quality solar solutions across North and East India.

Bihar
Active
All Districts
Uttar Pradesh
Active
All Districts
Jharkhand
Active
Major Cities
Odisha
Active
Major Cities
Delhi NCR
Active
Full Coverage
West Bengal
Expanding
Coming Soon

Technology Partners

Waaree
Panel OEM
Growatt
Inverter
Deye
Hybrid Systems
Sungrow
Inverter
Solis
Inverter
PowerOne
Technology

Certifications & Compliance

MNRE CertifiedNBPDCL EmpaneledSBPDCL EmpaneledBIS/IEC CompliantALMM ListedGeM Registered
Get In Touch

Ready to Go Solar?

WhatsApp us with your name, city/district, site type, and electricity bill (optional). Our team will respond within 24 hours with a customized quote.

सबसे तेज़ तरीका: WhatsApp पर भेजें 1) नाम 2) जिला/शहर 3) साइट टाइप 4) बिजली बिल (अगर हो)

Get Your Free Quote

Fill the form and we'll get back to you within 24 hours.

DRF Innovation India Pvt. Ltd.

Bihar's most trusted solar EPC company. Transforming rooftops into powerhouses since 2017. MNRE certified, DISCOM empaneled, and committed to quality.

बिहार की सबसे भरोसेमंद सोलर EPC कंपनी। 2017 से छतों को पावरहाउस में बदल रहे हैं।

MNRE CertifiedNBPDCL EmpaneledSBPDCL EmpaneledMSME Registered

Contact Us

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