Global Power Synergy Public Company Limited is a Thailand-based energy company. The Company produces and distributes electricity, steam and water for industrial purposes. The Company and its subsidiaries operate thermal power plants, including Central Utility Plant 1-3 in Rayong province and Sriracha Power Plant in Chonburi Province. The Company and its subsidiaries operate three principal business segments based on technology and market strategies they require, namely independent power producer segment, small power producer segment and very small power producer segment. The Company's subsidiaries include Combined Heat and Power Producing Company Limited, which is involved in the production and distribution of electricity and chilled water; Natee Synergy Company Limited, which operates as a holding company, and IRPC Clean Power Company Limited, which is engaged in the production of electricity, steam and water for industrial purposes.