solar cells
Professional solar installation
Design and install solar power systems for industrial, residential, and corporate sectors. Clean energy for a sustainable future with Trina Solar & Solax Power.
✅ High-efficiency Trina panels
✅ Smart inverters from Solax
✅ Professional installation team with after-sales service
Why choose us?
Trina Solar
Solax Power
Professional
Guarantee
🔋 Trina Solar solar panels
Onvalla Co., Ltd., a leader in clean energy, is an official distributor of Trina Solar solar panels.
Ensure world-class quality from a leading brand certified worldwide.
✔️ High efficiency and durability in all weather conditions.
✔️ Ideal for homes, businesses, and factories.
✔️ Complete consulting, design, and installation services are available.
Choose clean energy with Trina Solar, Co., Ltd.
⚡ Solax Power Inverter & Battery
Onvalla Co., Ltd., the official distributor of Solax Power.
Smart energy innovation from China, trusted worldwide.
✔️ High-efficiency hybrid and on-grid inverters.
✔️ Long-life LFP lithium batteries.
✔️ Supports home and industrial systems, ensuring uninterrupted power, even during power outages.
For a complete clean energy solution, choose Solax with Onvalla Co., Ltd.
🔧 Complete accessories in one place
Maximize your solar system’s efficiency with quality accessories.
✔️ Steel/aluminum solar panel mounting frame
✔️ Sun- and heat-resistant DC/AC cables
✔️ Combiner box
✔️ Reverse-current circuit breakers, SPDs, and a complete set of safety equipment
We select only equipment that meets international standards for confidence in every installation.
Power generation model
On-Grid
Off-Grid
Hybrid
