The Electricity Generating PCL (EGCO) is a Thailand-based investment holding company which manages EGCO Group. The Group, comprising the Company and its subsidiaries, is principally engaged in the generation of electricity for sale to the government sector and industrial users. Other regular undertakings of the Group include the maintenance and other supporting services for the operation of power plants and coal mining businesses. The Group operates in Thailand, the Philippines and Australia. EGCO's subsidiaries are namely Khanom Electricity Generating Co Ltd, an electricity generator; EGCO Engineering and Service Co Ltd, a power plant operator and maintenance service provider; EGCO Green Energy Co Ltd, an investor in biomass-fueled electricity generation plants; Theppana Wind Farm Co Ltd, an electricity generation plant operator, and SPP Two Co Ltd, SPP Three Co Ltd, SPP Four Co Ltd, SPP Five Co Ltd, solar electricity generation plant operators, among others.