First Gen Corporation (First Gen) is the primary holding company for FPH’s power generation and energy-related businesses. First Gen is the largest clean and renewable Independent Power Producer (IPP) in the Philippines, with a total installed capacity of 1,764.2 MW as of December 31, 2025. The company's 65%-controlled Energy Development Corporation (EDC) is the largest vertically-integrated geothermal company in the world.
