Powering a sustainable tomorrow
RAKAR Energy plans, installs and maintains rooftop solar systems across Tamil Nadu — engineered to cut your electricity bill and backed by full support for the government subsidy scheme.

RAKAR transforms every ray of sunlight into the arc of reliable electricity.
That's where the name comes from — RAKAR: Ray to Arc. We're a Tamil Nadu–based solar EPC team covering site assessment, engineering, installation and after-sales service for homes, businesses and industries, with in-house support for net metering and subsidy paperwork so you don't have to chase it yourself.
More about usOne team, three ways to go solar
From a single rooftop to a full industrial installation, every system is sized to your load, roof and budget.

Residential Rooftop Solar
Right-sized systems for homes that cut your monthly bill and qualify for the PM Surya Ghar subsidy.
Know more
Commercial & Industrial Solar
Larger arrays engineered to bring down operating costs for shops, offices, and factories.
Know more
Solar Water Pump
Off-grid pumping for farms and estates, powered directly by the sun with no running electricity cost.
Know moreFrom sunlight to savings, in four steps
The short version of what happens on your roof once a RAKAR system is installed.
Sunlight hits your panels
Photovoltaic cells on your roof convert sunlight into DC electricity.
Panels generate DC power
The more sunlight, the more direct-current electricity your array produces.
Inverter makes it usable
The inverter converts DC into clean AC power your appliances can run on.
Your home runs on it
Appliances draw solar power first; any surplus is credited through net metering.
We handle the subsidy paperwork for you
Under the PM Surya Ghar / MNRE domestic rooftop scheme, eligible homes receive a direct subsidy credited to their bank account.

| System size | Subsidy amount |
|---|---|
| 1 kW | ₹30,000 |
| 2 kW | ₹60,000 |
| 3 kW & above | ₹78,000 (max) |
Official scheme details: www.solarrooftop.gov.in
Not sure how much you qualify for?
Talk to our subsidy team — we'll check your eligibility and handle the paperwork for you.
Site visit
Our team surveys your roof and electricity usage.
EEC — energy estimation & consultation
We size the right system for your load and budget.
EMI facility through banks
Financing support to spread the cost if needed.
Online subsidy application
We file the government subsidy application on your behalf.
Installation & net metering
Certified installation followed by net-metering setup with your utility.
Subsidy credited to your account
The subsidy amount is paid directly to your bank account.
Engineering-first, service always
High-quality equipment
Panels and inverters from trusted manufacturers.
Expert engineering
Systems designed for your roof, load and site.
Professional installation
Certified installation and commissioning teams.
Performance warranty
Backed warranty on system performance.
After-sales support
Ongoing service, long after installation day.
Start reducing your electricity bill today
Sales · Installation · Net metering · Service — across Tamil Nadu.