Thai Solar Energy Public Company Limited generates and distributes electricity from solar and biomass power plants in Thailand. The company operates in three segments, Power Plant, Management Services, and Other. It operates solar farm, solar rooftop, and solar floating projects, as well as biomass powerplants. The company also provides renewable energy, management, repair and maintenance, and medical services. It serves government and private sector clients. The company was formerly known as Siam Solar Energy Co., Ltd. and changed its name to Thai Solar Energy Public Company Limited in 2009. Thai Solar Energy Public Company Limited was incorporated in 2008 and is headquartered in Bangkok, Thailand.