Meralco, or the Manila Electric Company, is the largest electric power distribution utility in the Philippines. Founded in 1903, it serves over 7 million customers in Metro Manila and surrounding provinces. Meralco is responsible for delivering electricity, maintaining power lines, and ensuring reliable service to its consumers. The company operates under the regulation of the Energy Regulatory Commission (ERC) and sources electricity from various power generation companies. Meralco also promotes energy efficiency and sustainability through various programs, helping customers reduce their energy consumption and costs.