NCA Solar systems produce over 1.7 Megawatt of daily energy savings — German engineering, Thai sunshine.
NCA-Solar is a full-service energy efficiency consulting firm — creating value through innovative solutions across Pattaya, Chonburi and Rayong.
Feed surplus energy back to the grid and watch your electricity bill shrink. Perfect for homes and businesses operating during daylight hours.
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Store solar energy and power your home even during grid outages. The smart choice for maximum energy independence.
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From showrooms to factories — NCA Solar installs high-performance systems with ROI under 3 years for business clients.
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Full overview of your electricity situation — online, worldwide, at any time. Just use your iOS or Android device.

NCA-SOLAR handles all technical documentation and helps you collect personal documents for your PEA/MEA application. We advise on Thai guidelines and local regulations.
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Finalized November 2024: 110 kW solar installation in Chonburi Amata, completed in under 7 days. Solax high-end inverters + Longi MO6 panels — exceptional efficiency, massive cost savings.
Industries and showrooms operating during daytime hours are ideal solar candidates. Reduce grid reliance, cut energy bills, and showcase your sustainability commitment.
On-Grid System inclusive service, installation, PEA approval and all paperwork. ROI under 3 years.
Our ON/OFF Grid hybrid solution keeps your team running even during grid faults — never lose a client meeting.
No roof space? Transform your carport into a solar plant. Charge EVs and power your business sustainably.

Cutting-edge Off-GRID solar for remote farmland or rural locations. Tailor-made off-grid power systems designed by our experts to match your specific requirements.
Amortization under 3 years, system life over 25 years — your investment triples over its lifetime.
Solar uses the sun's energy — abundant in Thailand and absolutely free. It is only a matter of time before your system pays for itself and starts earning money every month.
ROI for NCA solar systems in Thailand is usually less than 4 years. After that — free energy for decades.
10-year manufacturer's guarantee. Over a 30-year lifespan your system will more than triple financially.
Professional NCA-SOLAR systems from 98,000 THB including installation in Pattaya/Rayong/Chonburi.
Typical household with 3,000 THB monthly electricity bill:
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Thailand enjoys some of the world's highest solar irradiation levels, making NCA-Solar systems exceptionally profitable compared to European installations.
More than DC-to-AC conversion — battery management, smart protection, iOS/Android monitoring. All NCA systems are smart-home ready.

High-end hybrid inverter — perfect for battery systems with grid backup.

Reliable, efficient on-grid inverter from a world-leading manufacturer.

Advanced 3-phase inverter for larger residential and commercial installations.

Monitor your system globally from your smartphone.

NCA-Solar only uses robust LONGI panels — one of the world's leading manufacturers. 615W per panel, safety glass, Tier 1 rating.

Flat, gabled, pent roof — with or without tiles. NCA-SOLAR works with efficient mounting solutions for all applications. Watertight installation guaranteed. Your solar system protects your roof.
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NCA-Solar is a full-service solar energy company founded on Innovation, Sustainability, and Efficiency. Serving Bangkok, Pattaya, Rayong, and Chonburi with German-engineered solar solutions.