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Bright Solar Future — Powering Sustainability with Every Sunrise
Solar Rooftop Systems
Solar power is a clean, renewable, and cost-effective energy solution that harnesses the sun’s power to generate electricity. With the increasing demand for energy, solar systems offer a sustainable alternative that reduces electricity bills and provides excellent long-term returns. Whether for homes, businesses, petrol pumps, or industries, our solar rooftop systems are scalable, efficient, and a smart investment for the future.
At Sigma Engineering, we handle everything from site survey to system commissioning — ensuring your transition to solar energy is seamless, reliable, and rewarding. Our expert engineers design customized solutions tailored to your energy needs, delivering efficiency, durability, and savings for years to come.
Site Survey
Design & Engineering
Supply of Equipment
Installation & Commissioning
Operation & Maintenance
Remote Monitoring
- No Maintenance: Hassle-free operation with minimal upkeep.
- Government Subsidy & Depreciation: Eligible for MNRE-approved subsidies and tax benefits.
- 30%+ Return on Investment: Recover cost quickly with long-term financial gains.
- Free Electricity: Generate your own power and cut down monthly expenses.
- 5-Year Warranty: Reliable performance and extended product assurance.
Residential
Power your home with renewable energy.
Commercial
Sustainable solutions for offices, malls, and buildings.
Industrial
Large-scale setups for manufacturing and operations.
Farms
Solar power for agricultural and irrigation needs.
Residential
Power your home with renewable energy.
Commercial
Sustainable solutions for offices, malls, and buildings.
Industrial
Large-scale setups for manufacturing and operations.
Farms
Solar power for agricultural and irrigation needs.
What papers are needed for solar installation?
Basic documents include electricity bill, property ownership proof, ID proof, and required utility approvals. Our team assists with the complete documentation process.
How do you evaluate the cost of solar installation or repair?
Costs depend on system size, energy consumption, site conditions, and equipment quality. We provide a transparent site inspection and detailed quotation before starting.
What is the per kilowatt cost of solar panel installation?
The cost varies based on system type (on-grid, off-grid, hybrid) and capacity. We help you choose the most cost-effective solution for your budget and needs.
When should battery connections be checked or serviced?
Battery connections should be inspected every 3–6 months to ensure safety, efficiency, and longer battery life.
How much backup time do solar panels provide?
Backup depends on battery capacity, system design, and power usage. Our experts design systems to match your backup requirements.
