- Commercial Solar Solutions
Commercial Solar Panel Installation Across India
Power Your Business with Solar
Offices, retail stores, hospitals, hotels, and IT parks across Tamil Nadu are switching to solar power to break free from rising EB tariffs. EJP designs and installs commercial solar power systems that reduce energy costs by up to 70% from the first month of commissioning.
- Solar solutions for commercial buildings from 10 kWp to 500 kWp
- On-grid, off-grid, and hybrid setup options available
- End-to-end EPC with turnkey project delivery
- DISCOM approvals fully managed
AT A GLANCE
10-500 kWp
Capacity Range
70%
Avg. Cost Reduction
3 - 5 Yrs
Payback Period
30 Yr
Panel Warranty
- MNRE Certified
- TEDA Approved
- ISO 9001:2015
- 10+ Years
Why Solar Power Is Ideal for Commercial Buildings
Benefits for Your Business
Long daylight hours align with peak commercial energy demand, making solar a smart choice for offices, retail spaces, hospitals, hotels, and educational institutions.
- Substantial Bill Reductions - Cuts EB bills by 60-70% from Day 1 of commissioning.
- Fast Payback Period - ecovers cost in 3-5 years, then runs nearly free for 20+ years.
- Power Reliability - Hybrid systems with battery backup keep essential loads running through outages.
- Eco-Friendly Brand Value - Strengthens ESG credentials with clients and stakeholders.
- Tax & Government Incentives - Accelerated depreciation and TANGEDCO net metering lower ownership cost.
How the Solar Power System Works in Commercial Buildings
A commercial solar system runs on four parts working together, not a single panel doing all the work.
Solar Generation
Rooftop panels convert sunlight into DC electricity through daylight hours, when commercial buildings are at or near peak load
Inverter Conversion
A solar inverter converts DC output into usable AC power, synced to your building’s electrical system
Real-Time Usage
Your building draws solar power first, before pulling from the grid, covering HVAC, lighting, and equipment loads through the day
Grid Sync & Net Metering
Any shortfall draws from the DISCOM grid as usual. Surplus generation is exported and credited under net metering
Hospitals and clinics, where outages carry real risk, are usually better served by a hybrid system with battery backup. Offices and retail stores with no overnight critical load are usually better served by an on-grid system, for the lowest cost per kWp and fastest payback.
Our Commercial Solar Power Solutions
On-Grid, Off-Grid & Hybrid Solar Systems
EJP designs and commissions all three system types. On-grid for the fastest payback and lowest cost per kWp, off-grid for sites with unreliable or unavailable grid supply, and hybrid configurations with battery storage for businesses that need both daytime savings and continuity through outages.
Scalable Power Capacities from 10+ kWp to 500 kWp
A single retail outlet and a multi-floor office complex have very different load profiles, and EJP's systems are sized to match either end of that range. Systems are also designed modular: a 20 kWp installation today can be expanded as your business grows, without redesigning the underlying electrical infrastructure.
Custom Engineering for Every Roof Type
RCC slabs, metal sheet roofs, shaded sites, and uneven or aged roof structures each call for a different mounting approach. EJP's structural team accounts for wind load, roof condition, and seasonal tilt adjustment in every design, rather than applying one mounting template across every site.
Zero-Collateral Capex Projects & World Bank Financing
Businesses seeking to preserve working capital can choose EJP's OPEX and PPA models, paying only for the power consumed. EJP is also tied up with SIDBI (Small Industries Development Bank of India) for collateral-free commercial solar funding. Qualifying projects may additionally access World Bank-backed, zero-collateral financing schemes.
Why Everggreen for Commercial Solar Panel Installation
25+ Years of Engineering Experience
EJP has been executing energy projects since 2001. That depth of field experience shows in how systems are designed, where problems are anticipated before they happen, and how quickly site challenges get resolved when they don't.
Expertise in Rooftop Solar Solutions
EJP's core specialisation is rooftop solar, not a residential system scaled up to fit a commercial roof. Every engineer on the team understands commercial load profiles, business operating hours, and the structural requirements specific to office, retail, and hospitality buildings.
Premium Equipment and Testing
All solar panels, inverters, and mounting components are sourced from Tier-1 certified manufacturers and tested against IEC and BIS standards before they reach site. No substitutions are made after a contract is signed.
Transparent Cost and Savings
Every proposal includes a savings projection, payback period, and itemized cost breakdown before you commit. What is quoted is what is billed, with no post-order additions for civil work or regulatory fees.
Financing, Tax Benefits & Loan Assistance
EJP manages documentation for accelerated depreciation, TANGEDCO DISCOM incentive schemes, SIDBI (Small Industries Development Bank of India) collateral-free commercial solar funding, and World Bank-backed financing applications, ensuring a seamless process while your team stays focused on business operations.
Hassle-Free Net Metering & Approvals
EJP's in-house regulatory team manages DISCOM, MNRE, and TEDA filings end to end. Most net metering approvals for commercial clients are completed within standard processing timelines without any client follow-up required.
Long-Term Maintenance Support
AMC plans cover preventive maintenance, panel cleaning, inverter servicing, and performance monitoring, with long-term O&M support available for full system life coverage.
- Our Project
Our Project Videos
- TESTIMONIALS
What Clients Say About EJP, Chennai’s Leading Energy Conservation Services
Our clients choose EJP because of our technical expertise, transparent approach, and commitment to delivering measurable results. Whether implementing solar energy solutions, improving industrial efficiency, or conducting energy audits, we focus on creating lasting value for every client.
Vinod Shankar
It has been a great experience with Everggreen for my solar installation. They handled everything from start to finish, right from installation to getting the subsidy processed without any hassle. I used to hesitate before switching on high-load appliances but now I have complete peace of mind. Truly grateful for the effort from the entire team. 
Siva S Nainar B Shankar Bernadsha
The best-in-class personalised service. I am 200% happy that I chose Evergreen! Great guys to work with. Premium pricing, but absolutely worth every rupee. Very good professional work. Especially the filler work between the panels looks superb.
Ragavendaran Vyasarao
It has been a great experience with Everggreen for my solar installation. They did a meticulous job from planning to installation and followed up at every stage until the subsidy was through. They guided me through the entire application process and made sure nothing was left to chance. I would highly recommend Everggreen for solar installation and am happy to give them a 5-star rating.
Get Your Commercial Solar Panel Installation Quote Today
Schedule a free site assessment and receive a proposal with system sizing, ROI analysis, financing options, and net metering guidance from EJP’s commercial solar team.
Checklist
- Free site visit and energy assessment
- Detailed proposal with savings forecast
- Support for CAPEX, OPEX & PPA models
- Dedicated commercial project specialist
- FAQs
Frequently Asked Questions
How much rooftop space is required for a commercial solar panel installation?
1 kWp needs roughly 80-100 sq.ft of shadow-free roof space. A 10 kWp system needs 800-1,000 sq.ft; a 100 kWp system needs closer to 8,000-10,000 sq.ft. EJP confirms exact requirements with a free site survey.
How long does it take to complete a commercial solar setup?
From signed proposal to grid synchronisation, a typical installation takes 4 to 8 weeks, covering design, procurement, installation, and DISCOM net metering approval. Larger systems may take longer.
Will our business have power during grid outages or blackouts?
Standard grid-tied systems shut down during a power cut, for safety reasons. A hybrid system with battery storage keeps selected critical loads running independent of the grid.
What are the maintenance requirements for a commercial solar system?
Minimal. Periodic panel cleaning and an annual electrical inspection are usually enough. Inverters are most likely to need servicing within the system’s working life. EJP’s AMC covers cleaning, inspection, and monitoring.
Can we track our real-time power generation and cost savings?
Yes. Every installation includes remote monitoring, so you can track generation and estimated savings through an online dashboard or app.
Will installing solar panels cause structural damage to our building's roof ?
No, when engineered correctly. EJP runs a structural assessment before installation and designs mounting suited to RCC, metal sheet, or shed roofs, so load is distributed without compromising roof integrity.
Do we need government approvals or DISCOM compliance for commercial solar?
Yes. Grid-connected systems require DISCOM net metering approval and supporting documentation. EJP handles the entire application and inspection process on your behalf.
What is the average lifespan and warranty of commercial solar panels?
Panels typically carry a 30-year performance warranty and can generate power for 25 to 30 years with proper maintenance. Inverters have a shorter lifespan and may need replacement once.
Can a business scale or expand the solar capacity in the future?
Yes. Systems are designed with future expansion in mind wherever roof space and sanctioned load allow, so capacity can grow alongside your business.
What financing options, bank schemes, or tax benefits are available for commercial solar installations?
Businesses can choose direct purchase, bank or NBFC loans, and zero-collateral CAPEX, OPEX, or PPA models with minimal upfront investment. Eligible businesses can also claim up to 60% depreciation in the first year, followed by 40% in subsequent years, along with GST input credit.