India’s solar market has exploded in the last few years, driven by huge utility projects, rooftop adoption, and a strong push for domestic manufacturing. If you’re looking to buy solar panels, rooftop panels, or evaluating suppliers for a large project, the market can feel noisy. As India moves ahead in terms of utilization of solar energy, givermenet has started promoting the installation of solar panels. Therefore, it becomes important for us to know the top 10 solar panels in India offered by various solar product manufacturers, which can be trusted in bulk procurement by industries and businesses.
Below, we have researched the leading and top solar companies in Indian, you’ll see again and again, explained how we picked them, and given short, practical profiles so you can compare quality, capabilities, and typical use-cases.
Executive Summary
India’s solar sector is in the middle of a manufacturing boom, and that shift changes how buyers should shop in 2026. Domestic module manufacturing capacity has grown so fast that policy – not just product specs – now decides who you can buy from: the government’s Approved List of Models and Manufacturers (ALMM) increasingly dictates eligibility for subsidies and government projects, and a new domestic-cell mandate takes effect in mid-2026.
Against this backdrop, this guide profiles the 10 solar panel companies that Indian buyers and project developers repeatedly turn to – from integrated giants like Adani Solar and Tata Power Solar to specialized and value-focused brands like Goldi Solar and Loom Solar – along with the selection criteria that actually matter (manufacturing capacity, bankability, certifications, and after-sales service). Beyond the brand rundown, we cover the capacity, policy, and demand data shaping 2026 procurement decisions, and close with a practical, use-case-based buying framework so you can match the right supplier to your project instead of just the biggest name.
How were these companies selected as the best solar panel companies?
We used the following practical criteria that matter to buyers and project developers:
- Manufacturing capacity & domestic presence (makes supply and warranties easier),
- Track record on large utility/rooftop projects (EPC experience),
- Product range & technology (monocrystalline, bifacial, glass–glass, high-watt modules),
- Bankability & certifications (Tier-1 listing, IEC/UL, test reports),
- After-sales, service & O&M footprint.
Check Out The List Of The Top 10 Best Solar Panel Manufacturers In India 2026
1. Adani Solar
One of India’s biggest integrated solar manufacturers and suppliers active across the utility and rooftop segments. Adani has moved aggressively into module manufacturing and large-scale deployments, and is a go-to for bulk procurement and utility-scale projects. (Good choice when you need large volumes and strong logistics.)
Best for: Utility-scale projects, large commercial procurement.
Why consider: Strong domestic manufacturing push and large balance sheet support, and falls in the category of the top 10 solar panel company in India seamlessly.
2. Tata Power Solar
A long-established Indian name in solar manufacturing and EPC. Tata Power Solar supplies modules, rooftop solutions, and has delivered large, bankable projects. Well-known for product quality and an extensive service network. Solid option for homeowners who want branded domestic support and for institutional buyers.
Best for: Rooftops for homes and enterprises, institutional projects.
Why consider: Strong brand trust, EPC + manufacturing capabilities.
3. Waaree Energies
Waaree is often cited among India’s largest module manufacturers (large domestic capacity) and supplies everything from modules to EPC services. Their scale makes them competitive on pricing and timely delivery for mid-to-large projects.
Best for: Mid-to-large rooftop and ground-mount projects.
Why consider: Large production capacity and pan-India distribution.
4. Vikram Solar
A major Indian module manufacturer with notable technological offerings (including high-watt bifacial and glass–glass modules) and growing international presence. Vikram is widely recognized in industry reports and has earned recent brand awards, a reliable choice for higher-efficiency modules.
Best for: Buyers needing high-efficiency panels and bifacial options.
Why consider: Technology focus, good certifications and EPC experience.
5. RenewSys (and RenewSys-linked brands)
RenewSys is a domestic manufacturer of PV components and modules (backed historically by strong industry partnerships). They’re often visible in rooftop and commercial product lists where Indian-made BOM (bill of materials) is required.
Best for: Buyers with a preference for Indian-component supply chains.
Why consider: Focus on module components and localized manufacturing.
6. Jakson Group (Jakson Solar)
Jakson has a full-stack presence: manufacturing, EPC, and operations. Known for delivering industrial and commercial rooftop solutions with robust service contracts. Often chosen by businesses and public sector projects that need an integrated EPC + O&M partner.
Best for: Industrial & commercial rooftop projects needing integrated support.
Why consider: Strong EPC/O&M capabilities plus manufacturing presence.
7. Goldi Solar
An Indian module brand is increasingly selected for rooftop and smaller ground-mount projects. Goldi focuses on reliable basic modules with good warranty terms, a practical, cost-conscious choice for residential and small commercial customers.
Best for: Residential and small commercial rooftops.
Why consider: Value-oriented modules and local service networks.
8. Loom Solar
Loom targets rooftop/homeowner and small business markets with plug-and-play modules and inverter + panel bundles. For urban homeowners who prefer off-the-shelf packages and straightforward warranties, Loom is a popular Indian brand.
Best for: Home rooftop installations, small entrepreneurs.
Why consider: Easy procurement and consumer-friendly product bundles.
9. Emmvee / Usha & Other established Indian players
Several smaller-but-respected Indian manufacturers (Emmvee, USHA Solar, and similar firms) supply niche segments, specialized rooftop modules, off-grid panel,s and BIPV or flexible technologies. They’re useful when you need specialized products or strong local service.
Best for: Niche installations, off-grid systems, BIPV.
Why consider: Specialized technologies and targeted product lines.
10. International majors with India presence (Jinko, Longi, Trina, etc.)
While not purely Indian, global Tier-1 manufacturers such as Jinko, Longi, and Trina have deep supply channels into India and are widely used in large PV projects and high-efficiency applications. They’re often chosen where module efficiency and global bankability are priorities. (If you need strictly domestic manufacturing for incentives, verify the manufacturing location first.)
Best for: Projects seeking the highest module efficiencies or global warranties.
Why consider: Global R&D, very high efficiencies, broad bankability.
Quick Buyer’s Checklist: What To Ask The Supplier?
- Manufacturing origin & warranty scope: What’s the product & performance warranty (years)?
- Test reports/certifications: IEC 61215/61730, PID test, IEC performance reports, salt/mist, ammonia tests if you’re coastal.
- Actual module wattage & degradation: Ask for IEC-tested watt tolerance and first-year degradation figures.
- Service network & spares availability: How quickly can they replace a defective module?
- EPC & O&M: Do they offer installation and multi-year O&M? Who will handle claims?
Industry Trends & Recent Data Shaping India’s Solar Market in 2026
1. Domestic manufacturing capacity has scaled dramatically: India’s cumulative solar module manufacturing capacity reached around 210 GW by December 2025, with cell manufacturing capacity at about 27 GW, according to Mercom India’s “State of Solar PV Manufacturing in India 2026” report. Module capacity alone grew by roughly 119 GW in 2025 – a scale-up that directly explains why domestic-first brands like Adani, Waaree, and Vikram now dominate large-project shortlists.
2. The ALMM domestic-cell mandate is reshaping who buyers can source from: Under the government’s Approved List of Models and Manufacturers, ALMM List-I module capacity crossed roughly 204 GW by July 2026. Starting June 2026, manufacturers listed in List-I are required to source cells only from ALMM List-II-approved domestic cell producers for projects installed in India – a policy shift that makes verifying a supplier’s ALMM status essential before signing any large procurement contract.
3. India is set to add over 42 GW of new solar capacity in 2026: Industry projections point to roughly 42.5 GW of new solar capacity additions in 2026, split across roughly 32.5 GW utility-scale, 8.5 GW rooftop, and 1.5 GW off-grid installations. This scale of build-out is precisely why bankability and delivery-timeline reliability – not just panel price – remain top selection criteria for utility-scale and commercial buyers.
4. Rooftop solar is a fast-growing, policy-backed segment: Government programs like PM Surya Ghar continue to push rooftop adoption, with rooftop installations contributing meaningfully to the 2026 capacity pipeline. This rising rooftop demand is a key reason homeowner-focused and mid-market brands – Tata Power Solar, Loom Solar, Goldi Solar, and Vikram Solar – continue to expand their residential and small-commercial product lines.
5. Solar now anchors India’s renewable energy mix: By early 2026, renewable energy sources accounted for over 40% of India’s total installed power capacity, with solar contributing the largest share within that – over 27% of India’s overall installed power capacity on its own. Year-on-year solar installation growth of around 40% underscores just how central solar has become to India’s energy strategy, reinforcing long-term demand visibility for both domestic and Tier-1 global manufacturers.
Which company should you pick?
- Homeowner (single-family rooftop): prioritize local support, warranty, and a reputable rooftop-focused brand (Tata Power Solar, Loom, Vikram).
- Commercial/Industrial rooftop: choose a bankable manufacturer + reliable EPC partner (Tata Power Solar, Waaree, Jakson).
- Utility-scale buyer: focus on manufacturing scale, delivery certainty, and bankability (Adani, Waaree, Vikram, global Tier-1s).
- If you must use “Made in India” panels for incentives, confirm the module’s manufacturing plant location and BOM percent local content.
Closing notes
India’s solar ecosystem in 2025 includes strong domestic manufacturers (Adani, Tata Power Solar, Waaree, Vikram) alongside global Tier-1 suppliers. Your choice should balance project size, need for local manufacturing, warranty/service, and panel efficiency. If you tell me whether this is for a home, factory, or a large project, we can recommend 2 – 3 specific module models and sample procurement questions tailored to your use case. If you are looking for the best solar panel in India, then Moglix is the right platform to procure them from above given brands.
FAQ
1. Which is the No. 1 solar panel company in India?
Adani Solar is widely regarded as the No. 1 solar panel company in India based on large-scale manufacturing capacity and market share. Tata Power Solar is also a close competitor with strong reliability and brand trust.
2. Which solar brand is best for home rooftop installations?
Tata Power Solar, Moglix Solar, Loom Solar, and Vikram Solar are top picks for homeowners due to strong warranties and local service support. They offer easier procurement and dependable after-sales care for residential projects.
3. Which brand of solar is best?
Tata Power Solar, Adani Solar, Vikram Solar, and RenewSys are considered the best due to high efficiency, long warranties, and strong service networks. For rooftop users, Tata and Vikram Solar panels are especially popular for reliability.
4. Who is No. 1 in solar energy?
Adani Green Energy is considered India’s No. 1 solar energy producer with massive operational and pipeline solar capacity. NTPC Renewable Energy is also rising fast in utility-scale solar projects.
5. Which solar is better, ADANI or Tata?
Adani offers high-efficiency panels with cutting-edge manufacturing scale, while Tata Solar is preferred for long-term reliability and superior customer service. For homes, Tata is often recommended; for large-scale projects, Adani is strong.
6. Who is the highest-rated solar company?
Tata Power Solar frequently ranks as the highest rated due to consistent quality, performance stability, and strong after-sales support. Vikram Solar and Waaree also receive top ratings in residential and commercial segments.
