☀ 25-year panel warranty  ·  Chennai & all Tamil NaduPM Surya Ghar subsidy support →
Solar installation in Chennai

Solar Company in Chennai for Homes, Businesses & Industries

Rooftop and complete solar power systems across Tamil Nadu

Households from 3.3 kW to 5+ kW, farms, shops and factories — supplied and installed by Rayantra, with a 25-year warranty on every panel.

  • 25-Year Warranty
  • Complete Systems
  • Chennai & All Tamil Nadu
Request a QuoteChat on WhatsApp
Technician installing a solar panel
25-Year WarrantyOn all solar panels
3.3 – 5+ kWHousehold systems
Chennai & Tamil NaduNow installing statewide
4 YearsSolar experience
Chennai✦Coimbatore✦Madurai✦Trichy✦Salem✦Tirunelveli✦Vellore✦Erode✦Tiruppur✦Thanjavur✦Dindigul✦Kanchipuram✦Chengalpattu✦Tiruvallur✦Kanyakumari✦Cuddalore✦Chennai✦Coimbatore✦Madurai✦Trichy✦Salem✦Tirunelveli✦Vellore✦Erode✦Tiruppur✦Thanjavur✦Dindigul✦Kanchipuram✦Chengalpattu✦Tiruvallur✦Kanyakumari✦Cuddalore✦
25 yrsWarranty on all solar panels
4 yrsHands-on solar experience
3.3–5+kW household systems, sized to your bill
TNComplete systems, Chennai to Kanyakumari
FIG. 01 — FIND YOUR SIZE

What’s your monthly EB bill?

Pick the closest amount. We’ll show the solar system that fits your home — no technical knowledge needed.

kW is simply the size of your solar system. A bigger bill needs a bigger system.

Recommended for you3.3 kW
6solar panels
33 m²roof space
≈ ₹2,400power made / month*
Eligible homes can get up to ₹78,000 central subsidy†
Get my exact quoteSend my bill on WhatsApp

Indicative estimate: ~₹6 per unit, ~4 units per kW per day, 550 W panels. *Units generated by the recommended size. †PM Surya Ghar, subject to scheme rules and eligibility. Real figures depend on shade, tilt and orientation.

FIG. 02 — HOW IT WORKS

From first call to first kilowatt.

Rayantra supplies and installs directly — no handoff to a separate contractor partway through.

Rayantra technician in a hi-vis vest fitting a solar panel
01

Get in touch

Share your site details and approximate usage — any segment, any scale.

02

System sized & quoted

Rayantra recommends a system matched to your site — no project too small, none too large, up to multi-megawatt scale.

03

Installation

Our own team installs the system on site — timelines depend on scope and approvals.

04

Up and running

Start generating your own power, with Rayantra as your direct point of contact.

Close-up of installed solar panels
FIG. 03 — WHY RAYANTRA

What working with us actually looks like.

Sized to your site

No fixed catalog to squeeze you into — systems are sized to the site, whether that's a single rooftop, a farm, or a full industrial plant.

Supply and installation, one team

Rayantra handles both directly, so there's one point of contact from quote to commissioning — not a handoff between separate vendors.

Direct access to the team

Reach the people actually running the business — not a call center. Phone and email go straight through.

4 years of hands-on experience

Four years of solar work behind every system we supply — and a 25-year warranty on all panels.

Government subsidy supported

Rayantra supports government solar subsidy schemes. Eligibility and the subsidy amount depend on the scheme, your segment, and your location — share your site details and we'll tell you what applies to you.

FIG. 04 — SUBSIDY

Let the government pay for part of your solar.

₹78,000

Maximum central subsidy per home under PM Surya Ghar, for eligible rooftop systems of 3 kW and above.

Central subsidy₹78,000
Units / month396
Saves / month*≈ ₹2,400
Saves / year*≈ ₹28,800

Subsidy is a maximum and depends on current scheme rules and your eligibility. *Indicative at about ₹6 per unit and 4 units per kW per day.

  1. 1
    Share your bill

    Send us a recent electricity bill and we size the system.

  2. 2
    Apply, with our guidance

    We walk you through the PM Surya Ghar application and documents.

  3. 3
    Install & connect

    System installed, then net-metering and inspection.

  4. ₹
    Subsidy reaches your bank

    The government credits the subsidy straight to your account.

Get my exact quoteAsk about subsidy on WhatsApp
25YEAR WARRANTY
FIG. 05 — COVERAGE & PROMISE

A quarter-century of sun, guaranteed.

Every solar panel we supply carries a 25-year warranty. We provide complete solar systems for Chennai and across Tamil Nadu — from 3.3 kW to 5+ kW for households, and larger for farms, shops and industry.

ChennaiCoimbatoreMaduraiTrichySalemTirunelveliVellore+ every district

Ready to spec a system for your site?

Request a Quote
FIG. 01 — CAPACITY

From rooftop to megawatt scale. One point of contact.

Rayantra sources and installs solar systems for every kind of site — homes, farms, retail and small businesses, warehouses, factories, refineries, and mines. Specifics vary by site, so the fastest way to get a real number is to talk to us directly.

FIG. 01.0 — BY SEGMENT

Every segment, one supplier.

Rayantra isn't limited to homes and offices. If a site needs power, we can size a system for it — small business or heavy industry.

Residential

    Get a quote
    FIG. 01.1 — INSTALLATION

    Installed by our own team, not a subcontractor.

    From first fitting to final connection, the people on your roof or site are Rayantra's — same team, same point of contact, start to finish.

    Technician installing a solar panel
    CAPACITY LADDER

    Drag to size your site.

    From a single household to multi-megawatt plants — no fixed ceiling.

    10 kWShops, farms & offices
    18panels
    100 m²roof area
    1,200units / month
    • Homes
    • Shops, farms & offices
    • Warehouses & factories
    • Refineries, mines & heavy industry

    Indicative: 550 W panels, ~10 m² roof per kW, ~4 units per kW per day. Real figures depend on site, shade and tilt.

    Need specifics for your site?

    Panel options, output estimates, and pricing depend on roof area, load, and location — send us the details and we'll size a system for it.

    Contact Our Team
    FIG. 01.2 — FAQ

    Questions we hear often.

    It depends on your electricity usage, available roof or site area, and budget. Share these details and Rayantra will help size a system for you — no project too small, none too large.

    Rayantra supplies and installs. Our own team manages the installation directly, rather than handing it off to a separate contractor.

    All of the above. Rayantra sizes systems for any segment — residential, agricultural, retail, warehousing, manufacturing, refineries, and mining — the approach is the same: match the system to the site.

    Timelines depend on system size, site conditions, and any local approvals required. Contact us for specifics on your site.

    Warranty terms are set by the equipment manufacturer and vary by product. We'll walk you through the specific terms for whatever system fits your site.

    Yes — Rayantra covers the full spectrum, from single rooftop systems around 1 kW to multi-megawatt industrial installations, across any segment. There's no upper limit.

    Yes. Rayantra supports government solar subsidy schemes. Eligibility and the amount depend on the scheme, your segment, and your location, so share your site details and we'll tell you what applies.

    Not sure what scale you need?

    TELL US YOUR SITE AND USAGE — WE'LL SIZE IT FROM THERE

    Request a Quote
    FIG. 00 — BLOG

    Notes on going solar.

    Practical guidance on sizing, subsidy, and what to expect from an installation — written as we learn it, not recycled from somewhere else.

    • Subsidy
    • System types
    • Sizing
    • Installation
    FIG. 00.1 — UP NEXT

    Four guides, in the making.

    Tap “Notify me” on any guide and we’ll message you on WhatsApp the moment it’s published.

    SubsidyComing soon

    Understanding India's rooftop solar subsidy

    A plain-language walkthrough of how government subsidy support works for eligible installations, and how to apply.

    Notify me when it’s live
    System typesComing soon

    On-grid, off-grid, or hybrid — which one do you need?

    The real differences between system types, and how to decide what fits your site.

    Notify me when it’s live
    SizingComing soon

    How we size a system for your roof

    What goes into a quote — usage, roof area, shading, and load — explained simply.

    Notify me when it’s live
    InstallationComing soon

    What to expect during installation

    A walkthrough of the process from signed quote to commissioning, for any segment.

    Notify me when it’s live
    FIG. 00.2 — QUICK READ

    On-grid, off-grid or hybrid, in 30 seconds.

    How it works

    Best for

    Keep in mind

    Have a question we haven't covered yet?

    Ask Us Directly
    FIG. 02 — CONTACT

    Tell us about your site.

    Share a few details and Rayantra will get back to you with next steps — whatever kind of site you're working with.

    • Replies on WhatsApp
    • Chennai & all Tamil Nadu
    • 25-year panel warranty
    CallWhatsAppEmail
    Your quote requestAdd your name and phone to send
    Contact Details
    Site Details — optional, helps us quote faster
    Email Us Instead

    Submitting opens WhatsApp with your details pre-filled, ready to send to our team.

    Phone+91 95000 71345 WhatsAppChat with our team Emailsupport@rayantra.in
    Address1st Floor, No. 581, Suite 26, Atrium Coworks, Anna Salai, Teynampet, Chennai, Tamil Nadu 600006Open in Maps →
    1. WHAT HAPPENS NEXT
    2. 1You send your details
    3. 2We size a system and quote
    4. 3Supply, installation and connection