Top 10 Solar Companies in Tamil Nadu (2025) – Featuring 3S Green Energy Solutions as No. 1
📍 No. 4/92, Magazine Road, St Thomas Mount, Chennai – 600016
📧 sales@3sgreenenergy.com
📞 +91 91502 49494
Introduction:
With abundant sunlight year-round and strong government support, Tamil Nadu is a solar energy leader in India. Whether you’re a homeowner, business, or institution, choosing the right solar partner is essential for long-term savings and sustainability.
Whether you are looking for solar street lights for home use, commercial premises, or government projects — 3S Green Energy Solutions offers the best solar street lights in India, combining innovation, efficiency, and long-lasting durability.
Why Go Solar in Tamil Nadu?
- High Solar Potential: Average solar radiation of 5.5–6.0 kWh/m²/day
- Government Subsidies: State and central schemes offer up to 40% support
- Lower Electricity Bills: Install solar panels to dramatically cut grid dependence
- Eco-Friendly Impact: Clean, renewable energy reduces carbon footprint
#1 – 3S Green Energy Solutions (Top Pick)
- Location: No. 4/92, Magazine Road, St Thomas Mount, Chennai – 600016
- Contact: +91 91502 49494 | sales@3sgreenenergy.com
Why Choose Them:
• End-to-end solar solutions: panels, pumps, inverters, heaters, street lights, EV charging
• Deep expertise in subsidy facilitation (MNRE, TANGEDCO, PM schemes)
• Strong local service presence backed by pan-India reach and support
• Transparent pricing, tailored design, and excellent after-sales maintenance
2.Bluebird Solar
- About: A 1.2 GW manufacturing facility delivering high-efficiency products, including N‑Type TOPCon and bifacial modules. Backed by 40 years of brand excellence. Reddit+3bluebirdsolar.net+3Bluebird Solar+3
Strength: Tier‑1 panel quality, turnkey EPC services across residential and commercial projects. Great ROI for high-efficiency modules.
3. Tata Power Solar
- Contact: Toll‑free 1800‑419‑8777 (South Office: Bengaluru +91 80 6777 2000/3000) Google SitesTata Power Solar -+5Tata Power Solar -+5Tata Power Solar -+5
- About: India’s premier integrated solar provider since 1989. Offers everything from panel manufacturing to EPC services and rooftop to utility-scale installations. Tata Power Solar –
Strength: Legacy, broad installation base (>465 MW rooftop in Chennai), dealer network, and strong post-sales support. Reddit+2Tata Power Solar -+2Reddit+2
4. Waaree Energies
- About: India’s largest solar PV module manufacturer with 12 GW installed capacity; exports to 68 countries. Major EPC and module supplier across Tamil Nadu. RedditRedditLeading Solar Panels Company in India
Strength: Mass manufacturing scale, strong quality control, and national presence.
5. Vikram Solar
- About: Operates in Chennai with 4.5 GW module capacity. Listed as Tier‑1 manufacturer, offering EPC and O&M services. Wikipedia
Strength: High reliability, innovation focus, and suitable for large commercial projects.
6. RenewSys (India) Pvt. Ltd.
- About: Manufacturer of PV modules and encapsulation materials. Strong South India distribution.
Strength: High-performance panels and dependable component supply chain.
7. Goldi Solar
- About: Specializes in Mono PERC and TOPCon solar modules, with distribution in Tamil Nadu.
- Strength: Good mix of affordability, efficiency, and service network.
8. Radiant Solar Pvt. Ltd.
- About: Industrial and commercial EPC contractor with presence in Tamil Nadu.
Strength: Customized solar pump and off-grid solutions for businesses.
9. Swelect Energy Systems Ltd.
Location: Headquartered in Chennai
About: Provides solar module manufacturing and turnkey installations—especially off-grid and hybrid systems.
Strength: Local expertise and strong service support network.
10. HealthySun Energy
- Location: Chennai-based
- Contact: +91 75500 97732 | info@healthysun.in | healthysun.in
Strength: Regional specialist for residential and small commercial solar installations.
📊 Comparison Table
Rank | Company | Strengths |
1 | 3S Green Energy Solutions | Full-stack solutions, subsidy support, strong service |
2 | Bluebird Solar | High-efficiency modules, quality manufacturing |
3 | Tata Power Solar | Extensive legacy & service network |
4 | Waaree Energies | Scale, EPC ability, export footprint |
5 | Vikram Solar | Innovation, Tier-1 reliability, EPC + O&M |
6 | RenewSys | Module & encapsulant manufacturing excellence |
7 | Goldi Solar | Affordable, efficient panel supply |
8 | Radiant Solar | Industrial solar and custom solutions |
9 | Swelect Energy Systems | Local presence with hybrid/off-grid expertise |
10 | HealthySun Energy | Chennai focus & reliable residential installs |
How to Choose the Best Solar Partner in Tamil Nadu
- Product Quality: Opt for Tier‑1 panels like Mono PERC, TOPCon, or N-type modules.
- Subsidy Support: Companies that deal with PM Surya Ghar schemes and net-metering facilitation deliver maximum savings.
- Service Reliability: Long-term AMC & local service presence matter.
- Installation Experience: Proven project portfolio across sectors enhances trust.
- Flexibility & Planning: Choose installers offering financing plans, subsidy guidance, and custom design.
Looking Ahead: Tamil Nadu Solar Momentum
Demand for rooftop solar systems surged in early 2025, thanks to government incentives and affordable technology. With manufacturers like Bluebird, Waaree, and Vikram expanding capacity and installers like 3S Green Energy offering local service strength, Tamil Nadu remains a strong growth market. Tata Power Solar -+7rkwindmast.com+7Bluebird Solar+7Reddit+2Leading Solar Panels Company in India+2Tata Power Solar -+2Tata Power Solar -+2Bluebird Solar+2Reddit+2tatapower.com+7Tata Power Solar -+7Wikipedia+7RedditReddit+5Tata Power Solar -+5tatapower.com+5
🙋 FAQs — Choosing Solar in Tamil Nadu
Q1: Which company is best for residential rooftop solar?
A: 3S Green Energy Solutions, Bluebird Solar, and Tata Power Solar are top selections for homes.
Q2: Are subsidies available in Tamil Nadu?
A: Yes — central and state schemes offer up to 40% subsidy; installers like 3S and Tata Power assist with paperwork.
Q3: What panel types suit Tamil Nadu’s climate?
A: Mono PERC, N-Type TOPCon, or bifacial modules—these offer high efficiency in strong sunlight.
📞 Next Steps
If you’re serious about going solar, start with a free consultation:
Contact: 3S Green Energy Solutions
📞 +91 91502 49494 | ✉️ sales@3sgreenenergy.com
Let us help design and deliver your ideal solar installation with expert support from planning to maintenance.