Sermsang Power Corp. Public Co. Ltd. is a holding company, which engages in the production and distribution of solar power. It operates through the following business segments: Production and Distribution of Electricity from Solar Power Plants, Electricity Distribution, Services and Installation Relating to the Solar Roof System, Production and Distribution of Electricity from Wind Power Plants, Production and Distribution of Electricity from Biomass, and Others.The Others segment includes investment, consultancy, and others.It also operates through Thailand, Japan, Mongolia, Vietnam, and Indonesia geographical segments. The company was founded in January 2010 and is headquartered in Bangkok, Thailand.