Top 10 Solar Companies in Thailand [Updated 2025]
Thailand''s solar market may seem complex, but by focusing on the four core factors—"certification, experience, adaptability, and after-sales"—you can avoid 80% of pitfalls.
If you do not want to install a solar system, there are many installation companies in Thailand including: Sunnergy Energy: Sunnergy Energy is a highly rated company located in Bangkok that sells and installs solar electric systems and components.
Sunnergy Energy: Sunnergy Energy is a highly rated company located in Bangkok that sells and installs solar electric systems and components. Kaset Por Peang: Kaset Por Peang is a smaller solar electric system equipment supply house in Bangkok, but the owner is very helpful and knowledgeable.
1. Bangkok Solar Power Co.Ltd Founded in 2007 as a subsidiary of Bangkok Cable Group, BSP has been developing its activities for providing the Engineering, Procurement, and Construction (EPC) solutions in relation to Photovoltaic (PV) Power Systems for domestic and international markets.
BSP's solar panels are highly qualified, receiving certification for its quality management systems as per ISO 9001:2015 by TÜV NORD (Thailand), as well as being power plant audited by Meteo Control, WZL at RWTH Aachen University and Fraunhofer IPT, Germany. 2. Blue Solar
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