
Residential rooftop solar
A right-sized rooftop system designed around your household consumption, usable roof and long-term savings.

Commercial & industrial leadership
Engineered solar systems that turn commercial rooftops into dependable, long-term energy assets.
Plan with confidence
Get an indicative system recommendation using your electricity bill and available roof area.
Solar savings estimator
Answer four simple questions. We use transparent Tamil Nadu generation assumptions to size a suitable system.
Use an average from a recent bill.
₹1,000₹1,00,000
Solutions
From compact homes to industrial rooftops and agricultural pumps, each solution starts with practical site requirements.

A right-sized rooftop system designed around your household consumption, usable roof and long-term savings.

Engineered systems that help businesses manage daytime energy costs and reduce grid dependence.

Advanced battery systems for energy independence, peak shaving and reliable backup power.

For homeowners
We assess consumption, shade, roof condition and equipment placement before recommending a system capacity.
For enterprise
Commercial and industrial solar systems are developed around load patterns, available structures and operational priorities.
Commercial & industrial solar
Why GK Power
System sizing begins with your consumption, roof conditions and operating requirements.
Equipment and specifications are proposed transparently before installation.
Based in Vellore, with consultation and support for customers across Tamil Nadu.
Products & systems
Monocrystalline and bifacial module options selected to suit the system design.
View categoryOn-grid, off-grid and hybrid power conversion with compatible energy storage.
View categoryPanels, controllers and pumps configured for practical agricultural use.
View categoryTata Power Battery Storage

Residential & small business
5 kWh to 60 kWhReliable LFP battery storage designed for homes, apartments, clinics, and small commercial establishments. Ensures instant power backup, eliminates outage disruptions, and optimizes solar self-consumption.

Commercial, industrial & utility
60 kWh to 5 MWhIndustrial-grade energy storage systems for factories, commercial complexes, and utility integration. Minimizes peak demand charges, provides seamless backup, and stabilizes grid supply.
Client reviews
“I had a good experience with G.K Power. The staff were professional and helpful, and the service was completed on time. The quality of work met my expectations, and I appreciate their support. Thank you for their excellent service. Keep up the good work!”
Mohan
“Timely completed the work. 100% satisfaction. Good service network and professional installation. Uses Tata Solar products and provides good quality service. Installation was neat and the team explained the system well.”
Nivetha T
“Excellent service from G K Power Company. The solar installation was completed professionally with great attention to detail. The staff was courteous, transparent, and always ready to answer questions. A trustworthy company for anyone looking for quality solar energy solutions.”
PRIYAMANI M
“Excellent performance and outstanding service. The team was professional, punctual, and completed the installation with great quality. They explained everything clearly and ensured the system was working perfectly. I am very satisfied with their work and would highly recommend G.K Solar Power to anyone looking for reliable solar solutions.”
Yokesh Thirumal
“I am Sivakumar from Vellore, Tamil Nadu. Tata Rooftop Solar is one of the best solar systems, and in my house, I purchased 5kVA from G.K. Power System Vellore—they are the only Tata Rooftop dealer in Vellore. It generates more units than specified, even in low sunlight, starting at 5:45 AM and ending at 6:00 to 7:00 PM. Thanks to Tata Solar and G.K. Power in Vellore for installing it at the perfect direction with a height of 9.5 feet.”
Sivakumar Chidambaranathan
“Choosing Tata’s Solar Power has been a game-changer! With excellent service and top-notch protection, I feel completely confident in my investment. Even on days with low sunlight, the panels deliver impressive energy output – proving their quality and reliability. Truly the perfect blend of savings, sustainability, and trusted Tata assurance.”
Indragandhi A
“I had a good experience with G.K Power. The staff were professional and helpful, and the service was completed on time. The quality of work met my expectations, and I appreciate their support. Thank you for their excellent service. Keep up the good work!”
Mohan
“Timely completed the work. 100% satisfaction. Good service network and professional installation. Uses Tata Solar products and provides good quality service. Installation was neat and the team explained the system well.”
Nivetha T
“Excellent service from G K Power Company. The solar installation was completed professionally with great attention to detail. The staff was courteous, transparent, and always ready to answer questions. A trustworthy company for anyone looking for quality solar energy solutions.”
PRIYAMANI M
“Excellent performance and outstanding service. The team was professional, punctual, and completed the installation with great quality. They explained everything clearly and ensured the system was working perfectly. I am very satisfied with their work and would highly recommend G.K Solar Power to anyone looking for reliable solar solutions.”
Yokesh Thirumal
“I am Sivakumar from Vellore, Tamil Nadu. Tata Rooftop Solar is one of the best solar systems, and in my house, I purchased 5kVA from G.K. Power System Vellore—they are the only Tata Rooftop dealer in Vellore. It generates more units than specified, even in low sunlight, starting at 5:45 AM and ending at 6:00 to 7:00 PM. Thanks to Tata Solar and G.K. Power in Vellore for installing it at the perfect direction with a height of 9.5 feet.”
Sivakumar Chidambaranathan
“Choosing Tata’s Solar Power has been a game-changer! With excellent service and top-notch protection, I feel completely confident in my investment. Even on days with low sunlight, the panels deliver impressive energy output – proving their quality and reliability. Truly the perfect blend of savings, sustainability, and trusted Tata assurance.”
Indragandhi A
Our process
A clear, six-stage approach keeps technical decisions and expectations aligned.
Consultation
Site assessment
System design
Quotation
Installation
Commissioning & support
Local presence
Visit us at TP Kuppusamy Nagar, Thottapalayam, or speak with our team about a site assessment.
Find GK PowerStart with a practical assessment