South Korea has a distinctive solar profile: it combines utility and power-project activity with a deep electronics and battery supply chain. SolarXList tracks 4,793 active solar, PV and energy-storage companies in South Korea, including 4,452 with a phone number.
Top regions
- Gyeonggi-do - 748 companies
- Gyeongsangnam-do - 263
- Busan - 223
- Jeollanam-do - 218
- Gyeongsangbuk-do - 205
- Chungcheongnam-do - 199
- Jeollabuk-do - 193
- Chungcheongbuk-do - 145
Top cities
- Seoul - 236 companies
- Busan - 223
- Daegu - 131
- Incheon - 115
- Gwangju - 102
- Daejeon - 88
- Changwon - 72
What they do
South Korea stands out for its utility and project base: 1,357 utilities, 1,052 installers, 491 EPC contractors, 258 manufacturers and 171 power producers. The sector mix also includes 593 Energy Storage / Battery companies, which fits South Korea's wider strength in batteries, electronics and grid technology.
Explore the market: all solar companies in South Korea, South Korean utilities, South Korean installers, or browse energy-storage companies.
Source: SolarXList directory, June 2026. Counts reflect active company listings; a company can hold more than one role.