Coimbatore is no longer just the “Manchester of South India.” It’s quietly becoming one of Tamil Nadu’s most active solar cities. Factories, schools, apartments, and independent homes are all turning their rooftops into mini power plants.
If you’re thinking about going solar,
You’ve probably heard a lot about ongrid solar systems and seen many ongrid solar companies in Coimbatore claiming to be “No.1”.
The goal of this guide is simple: help you understand what an ongrid system is, why it’s become so popular here, and how serious local players are powering this clean energy shift.
What Is an Ongrid Solar System?
An ongrid solar system (also called a grid‑tied system) is a solar setup that works along with the electricity grid instead of batteries.
How it works in simple terms:
- Solar panels on your roof convert sunlight into DC electricity.
- An inverter converts DC to AC power that your home or business uses.
- If your solar power is more than your usage, the excess goes to the grid.
- If your usage is more than solar generation, you draw the balance from TANGEDCO.
There are no batteries in a typical ongrid solar system. That makes it more affordable, more efficient, and easier to maintain than many off‑grid or hybrid options.
Key Features of Ongrid Solar Systems
- No battery storage needed (lower cost, fewer parts)
- Major reduction in electricity bills
- Support for net metering / net feed‑in policies, depending on category
- Lower installation and running cost compared to battery systems
- Ideal where grid supply is reasonably stable (like most parts of Coimbatore)
In short: your rooftop generates power, you use what you need, and the grid acts like a virtual battery.
Read more about Waaree vs Adani Solar Panel: Which is Better for Your Solar Investment?
Why Ongrid Solar Is Booming in Coimbatore
Coimbatore has the perfect mix for solar growth: strong sun, industrial demand, and rising power costs.
1. High and Rising Electricity Tariffs
Commercial and industrial units, and even households with higher consumption, are facing steep electricity bills. A well‑designed ongrid solar system can cut power costs by 50–80%, especially for day‑time loads.
2. Government Subsidies and Central Schemes
Under schemes like PM Surya Ghar – Muft Bijli Yojana, homeowners can get central subsidies on rooftop systems, with support up to around ₹78,000 for larger residential capacities, subject to eligibility and current guidelines. This brings down the initial cost significantly and improves payback.
3. Net Metering / Net Feed‑In Advantage
Tamil Nadu allows grid‑connected rooftop solar under net metering and net feed‑in mechanisms. That means:
- You can send extra solar energy to the grid.
- You receive credits or adjusted billing based on what you export vs import.
For well‑designed systems, this can shrink your monthly bill dramatically over 20–25 years of panel life.
4. Environmental and Brand Value
For factories, educational institutions, and hospitals in Coimbatore, solar isn’t just about savings. It also supports:
- ESG and sustainability commitments
- Better brand image with clients and investors
- Lower carbon footprint and cleaner local air
Leading Ongrid Solar Companies in Coimbatore
Several companies are now active in the city, from household‑scale rooftop experts to MW‑scale industrial EPC players. Here are some of the notable names you referenced, refreshed with a 2026 lens.
1. VC Green Energy
VC Green Energy Pvt Ltd, headquartered in Coimbatore, focuses heavily on MW‑scale solar solutions and solar parks for industrial and commercial clients.youtube
Why they stand out:
- Strong experience in large‑scale solar parks and utility‑scale projects across South India
- In‑house teams for land sourcing, design, EPC, and long‑term O&M
- Focus on high‑efficiency, BIS‑certified modules tailored for Indian conditions
If you’re an industry, spinning mill, or large manufacturing unit with megawatt‑level needs, VC Green is positioned as a high‑capacity, engineering‑driven player from Coimbatore itself.
2. Kondaas Automation Pvt. Ltd.
Kondaas is one of the most visible names in rooftop solar in Coimbatore and across South India. With roots going back to the mid‑90s, the company has grown into one of the largest residential solar on‑grid rooftop installers in the region.
Key strengths:
- Over two decades of experience in solar and power electronics
- Focus on residential and commercial ongrid solar systems with quick ROI
- Recognized among top rooftop EPC companies for several years
- Real‑time monitoring platform (Kondaas Smart) for live performance and proactive maintenance
Examples and case studies shared by Kondaas show bill reductions from five‑figure monthly bills down to a few hundred rupees after well‑designed ongrid solar installations.youtube
3. Loom Solar (Through Local Networks)
While Loom Solar is headquartered outside Tamil Nadu, it works through a distributor and installer network to serve customers in cities like Coimbatore. Loom is well known for:
- Ready‑to‑order rooftop kits via online channels
- Guidance on state subsidies and central programs for Tamil Nadu
- Smart inverter and remote monitoring options
For homeowners who prefer a hybrid of online purchase and local installation, Loom Solar’s presence through partners can be a practical route.
4. Jeevaditya Solar Power Pvt. Ltd. (Local Focus)
Jeevaditya Solar is another Coimbatore‑based company with emphasis on sustainable rooftop solutions. They tend to focus on:
- Residential rooftops and small businesses
- Customized designs tuned to local consumption
- Support for subsidy applications and documentation
Local companies like Jeevaditya are often preferred by homeowners who want a more personalized, neighbourhood‑style engagement.
Why Choosing a Local Ongrid Solar Company Matters
Solar is not a one‑time “fit and forget” appliance. It’s a long‑term energy system. That’s where local presence becomes a big advantage.
Benefits of working with local ongrid solar companies in Coimbatore:
- Better roof‑specific design: They understand common roof types here RCC terraces, sheds over textile units, mixed‑use buildings and design around typical shading and structure issues.
- Faster on‑site support: When an inverter trips or generation drops, a local team can visit quickly instead of managing everything remotely.
- Strong grip on TANGEDCO processes: Net metering / net feed‑in paperwork, load approvals, and inspections are smoother with teams already familiar with local offices and officers.
- Lower logistics cost: Panels and structures don’t have to be shipped across the country, reducing delays and damage risk.
How to Choose the Right Ongrid Solar Company in Coimbatore
Before signing with any vendor, run through this simple checklist:
1. Experience and Credentials
- Are they MNRE‑aligned / state‑empanelled or recognized by major banks or DISCOMs?
- How many rooftop or ground‑mounted installations have they completed in and around Coimbatore?
- Can they show you real case studies or connect you with existing customers?
2. Component Quality
Ask specifically:
- Panel brand, wattage, and efficiency (BIS‑certified, Tier‑1 where possible)
- Inverter brand and whether it supports remote monitoring
- Mounting structure quality (galvanized, corrosion‑resistant, appropriate thickness)
Cheap components can look fine on day one but hurt performance and reliability over 20–25 years.
3. Warranty and Service
A reliable ongrid provider should offer:
- 25‑year performance warranty on panels (from manufacturer)
- 5-10‑year product warranty on inverters
- Clear workmanship/installation warranty and defined response times
Ask how they handle faults: Do they have a dedicated service team in Coimbatore? Do they offer AMCs?
4. Transparency in Pricing and Design
- Is the system sized based on your actual load and bill history?
- Is the quote clearly breaking down panels, inverter, structure, wiring, protections, and paperwork?
- Are net metering charges, application fees, and any civil work clearly mentioned?
The cheapest quote is rarely the best when you look at generation, safety, and long‑term savings.
Solar Success Stories in Coimbatore
Across Coimbatore, solar is quietly reshaping power bills:
- Industrial units like spinning mills and manufacturing plants are deploying MW‑scale systems with companies such as VC Green and Kondaas, cutting energy costs by up to 60% while stabilizing long‑term power prices.
- Residential customers installing 3–10 kW ongrid rooftop systems are reporting dramatic reductions in their EB bills, especially when combined with central subsidies under schemes like PM Surya Ghar and state net metering/net feed‑in benefits.
From Peelamedu to Saravanampatti, many terraces that once only held water tanks are now hosting high‑performing solar plants feeding both homes and the grid.
Conclusion: Coimbatore’s Rooftops Are the New Power Plants
Going solar in Coimbatore is no longer a niche experiment. It’s a financially smart, policy‑supported, and environmentally responsible move.
- Ongrid solar systems offer the best balance of cost, reliability, and savings for most homes, shops, and industries with existing grid access.
- Ongrid solar companies in Coimbatore from large EPCs like VC Green and Kondaas to focused local players are providing end‑to‑end solutions: design, installation, net metering, and service.youtube
- With central subsidies, Tamil Nadu’s net metering / net feed‑in framework, and rising power tariffs, the payback period for well‑designed rooftop systems is getting shorter every year.
If you’ve been waiting for the “right time,” this is it. Your next step is simple: speak to two or three experienced ongrid solar companies in Coimbatore, ask the right questions, compare clearly, and choose the partner who treats your roof like a 25‑year asset not just a one‑time project.
Your rooftop can be more than just a concrete slab. It can be your own silent, clean power plant working every sunny day to bring down your bill and your carbon footprint.
Frequently Asked Questions (FAQs)
1. What is the average cost of installing an ongrid solar system in Coimbatore?
The cost varies based on the system size and brand of components used. Typically, a 1 kW system may cost between ₹60,000 to ₹80,000 after subsidies.
2. Is net metering available in Coimbatore?
Yes, the Tamil Nadu Generation and Distribution Corporation (TANGEDCO) provides net metering facilities for solar installations, allowing users to export excess power to the grid.
3. How much space is required for a 1 kW solar system?
Approximately 100 square feet of shadow-free rooftop space is needed for a 1 kW system.
4. Do solar companies in Coimbatore help with subsidy applications?
Most reputed companies assist customers in availing government subsidies and completing net metering formalities.
5. What maintenance is required for ongrid solar systems?
Ongrid systems require minimal maintenance. Cleaning the panels once every two weeks and occasional checks by a technician are generally sufficient.
6. How long does it take to install a solar system?
Depending on the size of the system, installation can take anywhere from 3 days to 2 weeks, including paperwork and grid approval.