Electricity bills in Delhi NCR continue to rise from year to year during the summer season and many residential and commercial buildings are finally turning to rooftop solar energy to combat rising electricity costs. However, there are dozens of brands calling your name and you’re overwhelmed with the choices! It’s for this reason that this guide is here. We have compiled a list of the 15 top Solar Companies in Delhi NCR for 2026 and have compared their prices, warranties, subsidies and service in just one place.
This list will make it easier for you to shortlist a reliable vendor quicker, understand what a fair price is, and prevent Noida installers who tend to cut costs on materials and paperwork.
Why Delhi NCR Is Ideal for Solar Installation
- It is observed that Delhi NCR receives plenty of sunshine for more than 300 days in a year.
- When electricity tariffs are high, the payback times are reduced.
- The initial investment is found to be quite low with the help of PM Surya Ghar and state subsidies.
- Net-metering policies that allow power to be fed back to DISCOMs exist.
- Increased pollution and high temperatures drive demand for clean energy.
- High concentration of Tier-1 manufacturers and EPC companies in the region
How We Selected These Solar Companies (Our Vetting Criteria)
- A background of years of operation and manufacturing, or EPC track record, is required.
- Guarantee conditions on panels, inverters and workmanship.
- Use of Tier-1 certified components and quality of components used
- No hidden installation fees and clear pricing.
- The speed of the subsidy as well as the ease of subsidy and net-metering support.
- A true response to customer feedback and after sales service
Quick Comparison Table: Top Solar Companies in Delhi NCR
| Name | Founded | Specialization | Warranty (Years) | Price Range (₹/kW) | Service Areas | Rating |
| Tata Power Solar | 1989 | EPC & Installer | 10-25 | 55,000-70,000 | Pan NCR | 4.6/5 |
| Waaree Energies | 1989 | Manufacturer & EPC | 12-27 | 50,000-65,000 | Pan NCR | 4.5/5 |
| Vikram Solar | 2006 | Manufacturer & EPC | 12-25 | 52,000-68,000 | Pan NCR | 4.4/5 |
| Loom Solar | 2018 | Manufacturer & Installer | 10-15 | 45,000-60,000 | Delhi, Noida, Gurugram | 4.3/5 |
| Adani Solar | 2015 | Manufacturer | 10-25 | 50,000-65,000 | Pan NCR | 4.4/5 |
| Bluebird Solar | 2017 | Manufacturer & EPC | 12-25 | 48,000-62,000 | Pan NCR | 4.2/5 |
| Jakson Group | 1947 | Manufacturer & EPC | 10-25 | 50,000-65,000 | Pan NCR | 4.3/5 |
| Servotech | 2004 | Manufacturer | 10-20 | 45,000-58,000 | Pan NCR | 4.1/5 |
| Saatvik Green Energy | 2015 | Manufacturer | 12-25 | 48,000-60,000 | Pan NCR | 4.2/5 |
| Nav Solar Power | 2017 | EPC & Installer | 10-20 | 46,000-58,000 | Delhi, NCR industrial hubs | 4.1/5 |
| Thermosun Engineering | 2019 | EPC & Installer | 10-20 | 45,000-60,000 | Delhi, Gurugram | 4.0/5 |
| J S Solartech India | 2016 | EPC & Installer | 10-20 | 45,000-58,000 | Delhi NCR | 4.0/5 |
| Alien Energy Solar | 2015 | EPC & Installer | 10-20 | 46,000-60,000 | Delhi, Faridabad | 4.1/5 |
| Raema Star Solar | 2017 | EPC & Cleaning Equipment | 10-20 | 45,000-58,000 | Delhi NCR | 4.0/5 |
| SolarSmith Energy | 2016 | EPC & Installer | 10-20 | 46,000-60,000 | Pan NCR | 4.0/5 |
Top 15 Solar Companies in Delhi NCR (2026 List)
1. Tata Power Solar
Type: EPC & Installer
Founded: 1989
Key Differentiator: Unmatched historical brand trust
Tata Power Solar is one of the most established Solar Firms in Delhi NCR and is part of the reputed Tata Group in India to provide integrated solar solutions. Optimized net metering arrangements, that will yield the greatest financial return over the long run, are heavily favored for homeowners and businesses, while decades of engineering experience ensure rock solid durability. The company provides Tier-1 asset management at all scales from large-scale utility installations to small-scale micro-grids for homes and communities. Given its long history of operation, there is minimal paperwork involved in subsidy applications and state approvals are accepted smoothly, which is great news for first time buyers of solar equipment as they get entangled in government application procedures within the hectic metropolitan centers.
Service Coverage:
- Residential rooftop setups
- Commercial power infrastructure
- Industrial energy integration
- Solar water pumping
- Utility-scale micro-grids
- Operation and maintenance
Website: http://www.tatapowersolar.com
2. Waaree Energies Ltd.
Type: Manufacturer & EPC
Founded: 1989
Key Differentiator: India’s largest module manufacturer
Waaree’s huge automated manufacturing units of more than 12 GW capacity in Delhi NCR, make it one of the largest Solar Companies based in Delhi NCR. The company’s specialty is heavy duty monocrystalline and cutting edge bifacial modules capable of operating in the extreme northern climate conditions, even during foggy winters and hot summers. Waaree is capable of manufacturing and installing, which means they can provide a customer with the components at a reasonable price and make sure the overall installation cost is affordable. It is not only a top quality component manufacturer, but also a complete EPC company, which guarantees reliable, integrated turnkey projects for private residences and large commercial campuses.
Service Coverage:
- Solar panel manufacturing
- Institutional EPC solutions
- Floating solar installations
- Off-grid storage systems
- Solar thermal applications
- Digital commerce fulfillment
Website: http://www.waaree.com
3. Vikram Solar
Type: Manufacturer & EPC
Founded: 2006
Key Differentiator: Premium global export standards
Vikram Solar has extended its reach to global manufacturing standards with its presence in dozens of countries. Vikram Solar’s presence in global markets brings the best manufacturing standards of the world to local Solar Companies in Delhi NCR rankings. The company has been specializing in the Tier-1 high-efficiency PV modules developed for areas prone to heavy smog during harsh seasons, a worry in the capital region. Low degradation rates ensure the value of the investments remains for decades for homeowners and institutions. With ample R&D support, Vikram Solar has successfully executed a number of large-scale and technically demanding infrastructure and airport, government projects, earning the trust of the customers in handling projects with large and complicated specifications.
Service Coverage:
- Module manufacturing lines
- Utility ground mounts
- Rooftop solar arrays
- International power projects
- Customized industrial setups
- Asset performance monitoring
Website: http://www.vikramsolar.com
4. Loom Solar
Type: Manufacturer & Installer
Founded: 2018
Key Differentiator: Futuristic next-generation consumer tech
With its impressive technology and customer service, Loom Solar is becoming a popular choice among young, tech-savvy homeowners looking for dependable Solar Companies located in Delhi NCR. With high capacity lithium storage batteries and ultra-compact smart hybrid inverters, the brand is definitely targeting the residential market and offering premium modules of the TopCon N-Type. Its modular, DIY-friendly systems are lightweight and have less impact on roof stress, and have quicker deployment times. What makes Loom Solar stand out is its consumer-focused approach, providing flexible financing options through fintech, seamless EMI plans, and quick digital engineering help that makes the entire solar journey hassle-free for first-time buyers.
Service Coverage:
- Residential rooftop systems
- TopCon module supply
- Lithium battery integration
- Smart hybrid inverters
- Consumer solar financing
- Fast engineer visits
Website: http://www.loomsolar.com
5. Adani Solar
Type: Manufacturer
Founded: 2015
Key Differentiator: Massive vertically integrated scale
With the support of the Adani Group ecosystem, Adani Solar has the biggest vertically integrated solar cell and panel manufacturing unit in India, thereby exerting a huge influence among the Solar Firms in Delhi NCR. The company has several advanced cell designs which cater to commercial and industrial energy requirements, and specializes in macro-scale power generation infrastructure. Established in the field of renewable energy, Adani Solar is a reliable source for businesses seeking consistent and substantial supply assurances as they work toward achieving strict net-zero targets. It has regional sales networks, enabling rapid equipment logistics, particularly for industrial complexes with long delays in installing their equipment.
Service Coverage:
- Solar cell manufacturing
- Mega-utility project supply
- Commercial PPA projects
- High-efficiency module supply
- Industrial energy transmission
- Corporate carbon consulting
Website: http://www.adanisolar.com
6. Bluebird Solar
Type: Manufacturer & EPC
Founded: 2017
Key Differentiator: Advanced AI-driven automated manufacturing
With more than 40 years of electrical manufacturing experience, Bluebird Solar enters the world of Solar Companies in Delhi NCR with precision automation. The company is producing high-quality half-cut monocrystalline and bifacial modules with the aid of smart factory algorithms that ensure greater uniformity and reduce defect rates. Bluebird’s uncompromising commitment to domestic content requirement standards provides customers with extra confidence, and maintains projects’ eligibility for government incentives. Its large modern manufacturing facility makes for automated workflows that deliver consistently high yield panels, which makes it a great choice for residential or commercial buyers.
Service Coverage:
- Half-cut module production
- Automated cell sorting
- End-to-end solar EPC
- Site structural analysis
- Turnkey project commissioning
- Domestic component sourcing
Website: http://www.bluebirdsolar.com
7. Jakson Group
Type: Manufacturer & EPC
Founded: 1947
Key Differentiator: Heritage energy engineering excellence
Jackson Group has a long history of creating electrical products and is one of the few Solar Companies in Delhi to have gradually grown into a modern renewable energy company in decades. The company focuses on large infrastructure projects, particularly within urban environments, and heavy industrial microgrids, providing corporate customers with well-designed and stable equipment pipelines. With its long history of electrical engineering, it can be used to achieve seamless integration of plant substations, ensuring minimal losses of energy during export to the grid. Jakson’s established project management approach makes him a preferred choice for institutions that require reliable execution on a large scale.
Service Coverage:
- Premium module manufacturing
- Urban infrastructure EPC
- Dual-fuel hybridization
- High-capacity solar microgrids
- Commercial energy storage
- Substations grid integration
Website: http://www.jakson.com
8. Servotech Renewable Power System Ltd.
Type: Manufacturer
Founded: 2004
Key Differentiator: EV tech and solar integration
Servotech has made an impressive mark among the Solar firms in Delhi NCR with its smart integration of clean mobility and rooftop solar energy. The company develops cutting-edge configurations for on-grid electronics, smart micro-inverters and high-efficiency panels for dual-purpose (home and public) on-grid charging solutions. This patented method allows users to use as much of the sun’s energy as possible, while also being able to charge their electric vehicles. Servotech’s reputation in the field of institutional solar projects is demonstrated by its ability to fulfil large orders from the public sector and the railway sector in a timely fashion, owing to its strong domestic supply chain.
Service Coverage:
- Smart solar inverters
- High-efficiency panel manufacturing
- Specialized EV-charger integration
- Public sector retrofits
- Railway solar installations
- Advanced balance-of-system hardware
Website: http://www.servotech.in
9. Saatvik Green Energy
Type: Manufacturer
Founded: 2015
Key Differentiator: Affordable, global-spec N-TOPCon modules
Saatvik Green Energy is one of the Solar Companies in Delhi NCR that has gained considerable ground with its commitment to next generation wafer technology and operating high capacity manufacturing centers in close proximity to the border of the NCR. The company manufactures monocrystalline, bifacial and N-TOPCon panels, which are strictly tested with high quality control standards according to national standards. The added value modules’ technology is available to customers at a high standard without the high price tag, resonating greatly with the customers who have price consciousness. Saatvik’s rapid ramp up of manufacturing capacity provides a consistent supply chain for regional installers, providing good predictability in project timelines.
Service Coverage:
- N-TOPCon module assembly
- Bifacial panel design
- Corporate module supply
- Quality testing services
- Regional distributor logistics
- Large scale utility
Website: http://www.saatvikgroup.com
10. Nav Solar Power Pvt. Ltd.
Type: EPC & Installer
Founded: 2017
Key Differentiator: Authorized premium Waaree channel partner
Nav Solar Power is one of the leading downstream system integrators and provides complete engineering, procurement and construction services and is considered one of the trusted Solar Companies based in Delhi NCR. The company focuses on converting a large commercial roof from manufacturing centres into an optimized captive power generator. Nav Solar’s close working relationship with the top tier 1 manufacturers enables warranties of multi decades for the components, providing clients with increased confidence. Frequently businesses operate across the broader NCR belt for which specialized field crews can efficiently synchronize the grid across multiple state jurisdictions.
Service Coverage:
- Factory rooftop EPC
- Commercial viability testing
- Institutional net-metering synchronization
- Heavy industrial arrays
- Hospital solar grids
- System maintenance services
Website: http://www.navsolarpower.com
11. Thermosun Engineering and Power
Type: EPC & Installer
Founded: 2019
Key Differentiator: High-security government project expertise
Thermosun has gained immense popularity amongst Solar Companies based in Delhi NCR, after successfully implementing solar installations in highly secured Government complexes. It’s a company that specializes in structural mounting that will withstand the weather and in designing architectural layouts that fit buildings in urban areas where there are limited roof spaces. Thermosun’s optimized structural planning brings significant and instant bill savings for customers. It also has technical teams to oversee the entire process of regulatory approval and handovers to net-metering while eliminating much of the operational hassle that usually slows down residential and government solar projects.
Service Coverage:
- Government complex installations
- Weatherproof structural setups
- Full net-metering navigation
- Residential rooftop systems
- Industrial array engineering
- Periodic plant maintenance
Website: http://www.thermosun.in
12. J S Solartech India Pvt. Ltd.
Type: EPC & Installer
Founded: 2016
Key Differentiator: Early net-metering integration pioneer
J S Solartech was one of the first Solar Companies in Delhi NCR to successfully implement multi-party net-metering solutions in overcrowded urban distribution networks. The company has a strong focus on accurate distribution modelling, intelligent component sourcing and clean commercial engineering solutions. Clients benefit from the company’s reliable equipment sourcing processes, which help to keep costs down in their local operations. J S Solartech’s long standing relationships with the leading inverter manufacturers ensure quick warranty processing and regular technical enhancements will be provided to customers throughout the life span of their solar systems.
Service Coverage:
- On-grid net-metering
- Multi-brand module distribution
- Commercial roof engineering
- Residential grid connections
- Smart inverter mapping
- System diagnostic support
Website: http://www.jssolartech.com
13. Alien Energy Solar
Type: EPC & Installer
Founded: 2015
Key Differentiator: Empanelled zero-bill industrial specialist
With solid parent industrial experience, Alien Energy has gained the reputation of one of the top Solar Firms in Delhi NCR for conducting energy overhauls at a large scale that systematically bring corporate electricity bills to zero. You can use the company for complicated designs in huge manufacturing facilities, clinical facilities and multi-storey housing societies. Financial security is provided to users by Alien Energy’s official government empanelment, which helps to access valid central subsidy portals smoothly. Its field engineers highlight good structural workmanship that can be expected to endure the harsh monsoon weather of the region, which brings long term reliability to each project.
Service Coverage:
- Industrial zero-bill turnkeys
- Multi-story apartment systems
- Government subsidy management
- Factory rooftop arrays
- Institutional grid balancing
- Continuous operations monitoring
Website: http://www.alienenergy.in
14. Raema Star Solar Private Limited
Type: EPC & Cleaning Equipment Manufacturer
Founded: 2017
Key Differentiator: Proprietary mechanized panel cleaning tech
One of the most neglected problems faced by Solar Companies located in Delhi NCR is dust build-up on the panels (which blocks sunlight and reduces efficiency). The company’s approach is to deliver standard grid execution and its own mechanized maintenance solutions through two patented systems; automated round-disc motorized brush systems and high capacity on-grid arrays. This special emphasis enables the user to avoid the loss of yields that are often experienced due to dust across the NCR plains, particularly during the winter smog season. The all-round power output is assured by Raema Star’s comprehensive service framework, from initial design and structural alignment to lifesize maintenance.
Service Coverage:
- On-grid plant EPC
- Motorized cleaning brush manufacturing
- Hybrid storage setups
- Industrial panel maintenance
- Automated water-fed wipers
- Structural alignment design
Website: http://www.raemasolar.com
15. SolarSmith Energy Pvt. Ltd.
Type: EPC & Installer
Founded: 2016
Key Differentiator: Advanced corporate turnkey asset management
SolarSmith Energy is a capital city-based company that provides engineering-focused solutions for large corporate and institutional campuses and has established its name as one of the best Solar Companies in Delhi NCR. The company’s expertise lies in the complex orientation of industrial roofs, intelligent tracking systems and highly efficient balancing components that optimize generation even on non-ideal roofs. By streamlining commissioning paths, saving weeks on government approval timelines, SolarSmith provides substantial time and money savings for clients. The company’s multi-office footprint across NCR provides local and responsive post-commissioning maintenance support, which many of its competitors can’t match.
Service Coverage:
- Institutional rooftop arrays
- Corporate asset management
- Turnkey industrial EPC
- Regulatory approval processing
- Commercial grid optimization
- Multi-city technical support
Website: http://www.solarsmiths.com
Solar Companies in Delhi NCR: Price & Warranty Comparison Table
| Company | Product Warranty | Performance Warranty | Workmanship Warranty | Approx. Price (₹/kW) |
| Tata Power Solar | 10-12 yrs | 25 yrs | 5-10 yrs | 55,000-70,000 |
| Waaree Energies | 12 yrs | 27-30 yrs | 5-10 yrs | 50,000-65,000 |
| Vikram Solar | 12 yrs | 25-30 yrs | 5-10 yrs | 52,000-68,000 |
| Loom Solar | 10-12 yrs | 25 yrs | 5 yrs | 45,000-60,000 |
| Adani Solar | 10-12 yrs | 25-27 yrs | 5-10 yrs | 50,000-65,000 |
| Bluebird Solar | 12 yrs | 25-27 yrs | 5-10 yrs | 48,000-62,000 |
| Jakson Group | 10-12 yrs | 25 yrs | 5-10 yrs | 50,000-65,000 |
| Servotech | 10 yrs | 20-25 yrs | 5 yrs | 45,000-58,000 |
| Saatvik Green Energy | 12 yrs | 25-30 yrs | 5-10 yrs | 48,000-60,000 |
| Nav Solar Power | 10-12 yrs | 25 yrs | 5-10 yrs | 46,000-58,000 |
| Thermosun Engineering | 10 yrs | 25 yrs | 5 yrs | 45,000-60,000 |
| J S Solartech India | 10 yrs | 25 yrs | 5 yrs | 45,000-58,000 |
| Alien Energy Solar | 10 yrs | 25 yrs | 5 yrs | 46,000-60,000 |
| Raema Star Solar | 10 yrs | 25 yrs | 5 yrs | 45,000-58,000 |
| SolarSmith Energy | 10 yrs | 25 yrs | 5 yrs | 46,000-60,000 |
Government Subsidy Guide (PM Surya Ghar + State Schemes)
- PV Solar roof top system of 3kW and above is eligible for a central subsidy of up to ₹78,000 under PM Surya Ghar Muft Bijli Yojana.
- Subsidy is tiered: ₹30,000 per kW up to 2 kW, then ₹18,000 per kW for the next 1 kW, capped at ₹78,000
- Households can also benefit from solar electricity supply up to 300 units of free electricity per month.
- The amount of subsidy is deposited into the applicant’s bank account, usually within 30-45 days of commissioning.
- Subsidy-linked installations can be done only by vendors who are registered by MNRE and always check the MNRE registration of the vendor.
- Group Housing Societies and RWAs may apply for common area rooftop solar and get an additional subsidy slab for shared and EV charging facilities.
- Some states provide extra top up subsidy above the central scheme – please contact your local DISCOM for regional benefits
Average Installation Cost of Solar Companies in Delhi NCR (Per kW Breakdown)
| Component | Approximate Cost (₹/kW) |
| Solar panels | 18,000-25,000 |
| Inverter | 8,000-12,000 |
| Mounting structure | 5,000-7,000 |
| Wiring and cables | 3,000-5,000 |
| Net-metering and installation labor | 6,000-8,000 |
| Miscellaneous (earthing, safety, transport) | 3,000-5,000 |
| Total (before subsidy) | 45,000-65,000 |
For instance, a 3KW solar system is priced at around ₹1,80,000 (excluding subsidy), which can be reduced to approximately ₹1,00,000-1,10,000, after applying the subsidy of ₹78,000 per kW under PM Surya Ghar.
Net Metering Process With Your DISCOM
- Sign up on the pmsuryaghar.gov.in website and choose the State and DISCOM.
- Enter Your Electricity Consumer Number, Mobile Number and Email for Verification
- Apply for rooftop solar system and await DISCOM technical feasibility approval
- Install with an official MNRE empanelled vendor from the list of vendors.
- The vendor applies for net-meter installation after the installation.
- After DISCOM inspection and commissioning of the plant, your subsidy is released and the net-metering kicks in.
Maintenance Tips for Delhi’s Dust & Pollution
- To keep the output, clean the panels every 15-20 days during the high pollution winter season.
- Avoid harsh chemicals or rough scrubbers, use plain water and soft brush.
- If you have a large roof or it is difficult to reach, think about an automated or motorized cleaning system.
- Have professional inspection of wiring and connectors twice a year to ensure wiring and connector health.
- Prune nearby trees or structures that could be casting shade and thus decrease the generation efficiency
- Regularly check the inverter’s app or display for performance issues.
Explore More Manufacturers:
Conclusion
There is no need to get confused when choosing between Solar Companies in Delhi NCR when you understand the parameters you need to compare. Pay attention to the warranty terms, the clear price, the support of the subsidy and the after-sales service, not only the lowest quote. Tata Power Solar, Waaree, and Vikram Solar are established companies with a track record of reliability, while newer entrants such as Loom Solar and Saatvik Solar are known for their innovation and affordability.
Regardless of your budget or the type of property you have, this list will help you get started in the process of requesting quotes, comparing warranties, and ultimately making the switch to clean, cost-saving solar energy in 2026.
Also Read: Top Solar Companies in Jaipur
FAQs
Which is the best solar company in Delhi NCR?
Tata Power Solar, Waaree Energies, and Vikram Solar are considered as top Solar Companies in Delhi for their brand value, warranty terms, and installation services for both residential and commercial projects.
What is the price of a 3kW or 5kW Solar System in Delhi?
The price range of a 3 kW system is approximately ₹1,60,000 – ₹1,95,000 (before subsidy) and it can be as high as ₹2,60,000 – ₹3,20,000 for a 5 kW system, depending on the various components selected from your chosen vendor.
Which subsidy is available for installing solar panels in Delhi?
Homeowners can avail up to Rs. 78000 subsidy provided by the central government under PM Surya Ghar Muft Bijli Yojana and state-level subsidy provided by the DISCOM in your area for solar systems installed above 3kW.
How do I apply for net metering in Delhi NCR?
The pmsuryaghar.gov.in portal provides an option to register details of the DISCOM, select an empanelled vendor and undergo the DISCOM’s technical inspection prior to the activation of your net meter.
What is the warranty period for solar panels?
Most of the Solar Companies in Delhi NCR provide 10/12 years product warranty, 25/30 years performance warranty for panels and 5/10 years workmanship warranty for installation.
