Global Power Synergy PCL, or GPSC, is a utility company with ownership stakes within the Southeast Asian energy production industry. The company's principal businesses are the production and distribution of electricity, steam, and water for industrial purposes. GPSC controls a portfolio of power plants that includes solar and cogeneration facilities through its subsidiary, associate, and joint venture companies. Although most of GPSC's operations are based in Thailand, it also owns assets in Japan, Laos, Singapore, and Hong Kong. The company segments its operations into Independent, Small, and Very Small Power Producer units. The vast majority of GSPC's revenue is derived from its first two segments in the form of revenue from the sale of goods and rendering of services.