Thailand is one of Southeast Asia's most established solar markets, combining a deep Bangkok-centered contractor base with PV equipment supply and manufacturing. SolarXList tracks 1,476 active solar, PV and energy-storage companies in Thailand, including 1,456 with a website.
Top cities
- Bangkok - 363 companies
- Pathum Thani - 86
- Chon Buri - 75
- Samut Prakan - 75
- Mueang Nonthaburi - 66
- Chiang Mai - 46
- Rayong - 34
- Samut Sakhon - 32
- Nakhon Ratchasima - 29
- Khon Kaen - 24
What they do
Thailand's directory includes 517 installers, 279 EPC contractors, 76 suppliers, 72 manufacturers, 48 utilities, 42 service providers and 29 distributors. By sector, the largest groups are Electrical / Electrician (293), Energy (Other) (264), Solar Installation / EPC (213) and Energy Storage / Battery (152). The market also includes 69 Solar Equipment Supplier listings.
Explore the market: all solar companies in Thailand, Thai installers, Thai EPC contractors, or browse Bangkok.
Source: SolarXList directory, July 2026. Counts reflect active company listings; a company can hold more than one role.