TURNKEY EPC SOLUTIONPM SURYA GHAR SUBSIDY PARTNERPAN TAMIL NADU SERVED24-MEMBER TEAM & CREW
Solar farm at sunriseRooftop solar panels under a clear sky
Your Trusted Solar Partner

Save Earth and
Your Money

Rooftop solar for homes, businesses, and RWAs — with full PM Surya Ghar central government subsidy support of ₹30,000–₹78,000.

Tier-1 Panels & InvertersPanel Warranty - 12+18 YrsPAN Tamil Nadu Served
8+ Years in Business
Experienced Installation & Commissioning Team
Tier-1 Panels & Inverters
PAN Tamil Nadu Served
Waaree logoEMMVEE logoAdani Solar logoSungrow logoGrowatt logoEnphase logoDeye logo
Smart Solar Solutions

Calculate Your Solar Savings

Customize your system, see your estimated savings, and explore easy financing options.

Customize Your System

Tailored for your home, your savings.

Property Type

Your data is safe with us.

Your Estimate

Based on your current usage

units
0 kW
Recommended System Size
0 sq ft
Shadow-Free Area Needed
₹0
Monthly Savings
₹0
Annual Savings
0t
CO₂ Saved / Year
₹0
Lifetime Savings*
0+
PM Surya Ghar Subsidy

Estimate only, based on TANGEDCO tariff slabs. *Lifetime savings projected over a 25-year system life — a free site survey gives an exact quote.

Solar EMI Calculator

Loan amount, rate & tenure — your call.

3,00,000
8.00%
5 yrs

Estimated Monthly EMI

6,083

Total Interest

64,975

Total Payment

3,64,975

Our Financing Partners

SBI logoSBIPNB logoPNBCanara Bank logoCanara BankBank of Baroda logoBank of BarodaUCO Bank logoUCO BankIndian Overseas Bank logoIndian Overseas BankIndian Bank logoIndian BankBank of India logoBank of India

Estimate only, based on your confirmed interest-rate slabs. Actual EMI depends on bank approval and processing terms.

Turnkey EPC Partner
End-to-end, from design to commissioning
30–35% Return on Investment
Strong long-term ROI on every system installed
Warranty - 12+18 Years
12-year product warranty, 18-year pro-rata performance
End-to-End Support
From consultation to installation & beyond

What We Offer

Our Services

Residential Rooftop Solar

On-grid / Hybrid systems, 2–49 kW capacity. EV AC & DC charger integration available.

Commercial & Industrial Solar

On-grid / Hybrid systems, 5–500 kW capacity. EV charger integration available.

RWA / Apartment Solar

On-grid systems, any capacity — sized to a building's shared load.

Maintenance & Monitoring

Offered as a separate AMC package — remote monitoring with responsive on-site support.

Panel Warranty - 12+18 Years · Inverter Warranty - 8 Years · Turnkey EPC
Our Technology

Technology We Use

Component quality drives system lifespan — here's exactly what goes on your roof.

Solar Panels

Solar Panels

High-efficiency panels for maximum power generation

Waaree logoEMMVEE logoRenewSysAdani logo
TOPCON panels only
Warranty - 12+18 years (30 yrs total)
Inverters

Inverters

Smart inverters that ensure optimal conversion

Sungrow logoGrowatt logoEnphase logoDeye logo
On-grid & hybrid
Warranty - 8-yr String / 10-yr Hybrid / 15-yr Micro
BatteriesRecommended

Batteries

Reliable backup to keep your home powered

Hybrid LiFePO4
6,000-cycle life
Warranty - 10 years

Premium Quality

Only branded & certified components.

Longer Life

Built for the Indian climate & long-term performance.

Expert Installation

Trained professionals & neat installations.

After-Sales Support

Ongoing support & annual maintenance (AMC).

Complete System Components

  • Tier-1 solar panels
  • High-efficiency inverters
  • Certified mounting structures
  • UV-resistant cables and connectors
  • Standard protection equipment (ACDB/DCDB, Surge Protection Devices, Earthing, Lightning Protection)

Quality components provide higher efficiency, longer life, and lower maintenance.

450+
Happy Customers
8+
Years of Experience
Tamil Nadu
PAN-State Coverage
Experienced
Installation & Commissioning Team
Make It Affordable

Subsidy & Financing

Government support and flexible financing options to make solar affordable for every home and business.

Solar panels under a clear sky

PM Surya Ghar Subsidy

Get up to 78,000 in central government subsidy on your rooftop solar system.

1 kW System

Ideal for small homes

Up to
30,000
2 kW System

Perfect for medium homes

Up to
60,000
3 kW & Above System

For large homes & higher savings

Up to
78,000

Subsidy amount is directly transferred to your bank account after successful installation and inspection. RAY INFRA handles the paperwork end-to-end.

Highest Subsidy
Up to ₹78,000* from the Government
Trusted & Reliable
Quality products with a 12+18-year warranty
Expert Installation
Professional installation by certified experts
End-to-End Support
From consultation to maintenance

We help you with end-to-end documentation & subsidy support for a hassle-free experience.

Need Help? Our experts are here to guide you
+91 80560 08435

Talk to an Expert

Our Impact

Clean Energy, Real Numbers

0 kWh
Clean Energy Generated
0 t
CO₂ Emissions Avoided
0+
Satisfied Customers
0%
Bill Savings (from 24%)

Real Stories

What Our Chennai Customers Say

Hear from homeowners and businesses who've reduced their electricity bills with RAY INFRA.

Installing our rooftop solar system through Ray Infra Energy Solutions was one of the best decisions we have made. Their team handled everything from site survey to subsidy documentation and installation professionally. We received the PM Surya Ghar subsidy without any hassle, and the bank loan arranged at a low interest rate made the investment very affordable. Our electricity bills have reduced drastically, and we are delighted with the quality of service.
R. Baskaran
Civil Engineer & Panel/Valuation Engineer, M.E. (Structural), F.I.V. · Thanjavur
Ray Infra exceeded our expectations with their technical expertise and timely execution. The installation was completed exactly as promised, and the team guided us through every step of the PM Surya Ghar subsidy process. Thanks to the subsidy and affordable financing, our initial investment was much lower. We are now enjoying substantial monthly savings on our electricity bills.
T. Raghavan
Ex IOB · Velachery, Chennai
The professionalism displayed by Ray Infra throughout the project was outstanding. Their engineers explained the complete system, answered all our questions, and ensured a neat installation. The subsidy under PM Surya Ghar was credited smoothly, and the low-interest bank loan helped us install a larger capacity system without financial burden. We highly recommend Ray Infra to anyone considering rooftop solar.
Booma Sridharan
Homeowner · Srirangam, Tiruchirappalli
We were initially concerned about the cost of rooftop solar, but Ray Infra showed us how the PM Surya Ghar subsidy and attractive bank loan options could significantly reduce the investment. Their team managed the entire process efficiently. Within the first month itself, we noticed a remarkable reduction in our electricity bill. It is truly an investment that pays for itself.
Pakkir Mohideen
Homeowner · VGN Highness, Chennai
Ray Infra provided complete end-to-end support—from system design and installation to subsidy application and bank loan assistance. Everything was transparent, and there were no hidden charges. The installation quality is excellent, and our solar system is performing beyond expectations. We are happy to contribute to a greener future while saving money every month.
Verified Customer
Homeowner · Chennai
Choosing Ray Infra for our rooftop solar project was the right decision. Their experienced team delivered a high-quality installation with excellent workmanship. The PM Surya Ghar subsidy reduced our project cost considerably, and the easy low-interest financing made the purchase stress-free. We now enjoy reliable clean energy, lower electricity bills, and complete peace of mind. We wholeheartedly recommend Ray Infra to every homeowner.
Verified Customer
Homeowner · Chennai
Installing our rooftop solar system through Ray Infra Energy Solutions was one of the best decisions we have made. Their team handled everything from site survey to subsidy documentation and installation professionally. We received the PM Surya Ghar subsidy without any hassle, and the bank loan arranged at a low interest rate made the investment very affordable. Our electricity bills have reduced drastically, and we are delighted with the quality of service.
R. Baskaran
Civil Engineer & Panel/Valuation Engineer, M.E. (Structural), F.I.V. · Thanjavur
Ray Infra exceeded our expectations with their technical expertise and timely execution. The installation was completed exactly as promised, and the team guided us through every step of the PM Surya Ghar subsidy process. Thanks to the subsidy and affordable financing, our initial investment was much lower. We are now enjoying substantial monthly savings on our electricity bills.
T. Raghavan
Ex IOB · Velachery, Chennai
The professionalism displayed by Ray Infra throughout the project was outstanding. Their engineers explained the complete system, answered all our questions, and ensured a neat installation. The subsidy under PM Surya Ghar was credited smoothly, and the low-interest bank loan helped us install a larger capacity system without financial burden. We highly recommend Ray Infra to anyone considering rooftop solar.
Booma Sridharan
Homeowner · Srirangam, Tiruchirappalli
We were initially concerned about the cost of rooftop solar, but Ray Infra showed us how the PM Surya Ghar subsidy and attractive bank loan options could significantly reduce the investment. Their team managed the entire process efficiently. Within the first month itself, we noticed a remarkable reduction in our electricity bill. It is truly an investment that pays for itself.
Pakkir Mohideen
Homeowner · VGN Highness, Chennai
Ray Infra provided complete end-to-end support—from system design and installation to subsidy application and bank loan assistance. Everything was transparent, and there were no hidden charges. The installation quality is excellent, and our solar system is performing beyond expectations. We are happy to contribute to a greener future while saving money every month.
Verified Customer
Homeowner · Chennai
Choosing Ray Infra for our rooftop solar project was the right decision. Their experienced team delivered a high-quality installation with excellent workmanship. The PM Surya Ghar subsidy reduced our project cost considerably, and the easy low-interest financing made the purchase stress-free. We now enjoy reliable clean energy, lower electricity bills, and complete peace of mind. We wholeheartedly recommend Ray Infra to every homeowner.
Verified Customer
Homeowner · Chennai

Our Work

Our Projects

Delivering reliable and efficient solar solutions for homes and businesses across Tamil Nadu. Each project is a step towards a greener tomorrow.

Questions?

Frequently Asked
Questions

Everything customers usually ask before booking a free site visit — installation timelines, upkeep, subsidy paperwork, and warranty support.

Still have a question?

We're here to help — no obligation.

Contact Us

Installation starts within 1–2 weeks of advance payment, and the on-site installation itself is completed in a day or two.

Panels should be cleaned every 15–30 days depending on local dust levels, to keep output at its maximum.

RAY INFRA has completed 350+ PM Surya Ghar projects across Tamil Nadu and handles all subsidy paperwork end-to-end on your behalf.

You get free replacement and installation assistance within the first 5 years; support after 5 years is chargeable.

Yes — net metering is applied for on the customer's behalf via a shared link. The customer only pays the EB meter charges.

Expert Support

Get answers from our solar experts

Transparent Process

Clear information at every step

Reliable Service

We're with you before, during & after installation

Quick Assistance

Fast responses to all your queries

Rooftop solar installation at sunset overlooking the city
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