High-Fidelity Renewable Energy Solutions.
Empowering homeowners and enterprises with precision-engineered solar installations designed for long-term ecological stewardship and unmatched financial value.
Sustainable Advantages
Energy Independence
Reduce reliance on the grid and safeguard against fluctuating energy costs.
Lower Utility Bills
Save up to 70% on monthly costs from day one of activation.
Environmental Impact
Decrease your carbon footprint significantly and contribute to a cleaner planet.
Property Value
Increase your home's market worth with a modern, sustainable upgrade.
Precision in Every Watt
Established in 2019 and headquartered in Horana, Sri Lanka, Royal Grand International (Pvt) Ltd has rapidly grown into a trusted entity in the sustainable energy sector. Operating proudly under our flagship brand, Grand Solar, we are dedicated to transforming the energy landscape of our nation.
Guided by the visionary leadership of Chairperson M.P. Athukorala, we have built a reputation for uncompromised quality and technical excellence, serving residential, commercial, industrial, and government sectors across the country.
- Unmatched Technical Expertise
- Premium Grade Hardware
- Seamless Aesthetic Integration
- Dedicated Support Team
To provide high-quality solar products and professional installation services while ensuring customer satisfaction, environmental sustainability, and long-term energy savings.
- Precision engineering for every structure
- Transparent, client-first communication
- Deployment of future-proof technology
To become a leading provider of renewable energy solutions in Sri Lanka by delivering innovative, sustainable, and affordable solar energy systems.
- 10,000+ Clean Energy Installations by 2030
- Net-Zero Carbon Future Acceleration
- Global Sustainability Leadership
- Continuous Technological Innovation
Optimal Solar Integration
On-Grid Solar Solutions
High-performance systems optimized for net-metering schemes to maximize your ROI.
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Off-Grid & Hybrid Systems
Reliable power backups with smart storage for continuous electricity.
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Tropical-Grade Installations
Corrosion-resistant hardware engineered for high humidity and coastal salt spray.
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Commercial Net-Plus Solutions
Industrial rooftop solutions for steady revenue from any idle space.
Learn MoreOur Impact Beyond Installation
True sustainability extends beyond the technology we deploy. We actively engage in community solar initiatives to provide clean energy access to underserved neighborhoods. Furthermore, our supply chain is strictly audited for sustainable sourcing practices, ensuring every component we install is manufactured ethically and with minimal environmental footprint.
Our Latest Projects
Water Flow Discharged
Light Energy Saving
Man Worker Frild
Wearing Protection Equipment
Alternative Energy Plant
Repairing Solar Panel
Frequently Asked Questions
Typically, residential installations take 1-2 days once all permits are approved. The entire process from consultation to activation usually spans 4-8 weeks depending on local municipal processing times.
Solar panels require very little maintenance. We recommend a gentle cleaning once or twice a year to remove dust or debris, which we can provide. The systems are designed to withstand severe weather events autonomously.
Yes, the federal solar tax credit (ITC) allows you to deduct a significant percentage of the cost of installing a solar energy system from your federal taxes. State and local incentives may also apply, which our team will help you navigate.
Savings vary based on your current energy usage, local utility rates, and system size. On average, our clients see utility bill reductions of 50% to 70%. We provide a detailed ROI and savings projection during your initial consultation.
Savings vary based on your current energy usage, local utility rates, and system size. On average, our clients see utility bill reductions of 50% to 70%. We provide a detailed ROI and savings projection during your initial consultation.
Customer Feedbacks
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Faruk Ahmed
Solar Manager
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Masud Rana
Solar Manager
Fringilla sollicitudin luctus viverra egestas cras lacinia commodo sociosqu cubilia dictum difa tempus justo diam aliquet posuere lobortis afa placerat habitant vel auctor felis.
Faruk Ahmed
Solar Manager
Fringilla sollicitudin luctus viverra egestas cras lacinia commodo sociosqu cubilia dictum difa tempus justo diam aliquet posuere lobortis afa placerat habitant vel auctor felis.
Masud Rana
Solar Manager
80+
Team Member
100K
Work Have Done
93K
Happy Clients
18K
Awards Wining