Light S.A. is a prominent Brazilian energy company, specializing in the generation, transmission, distribution, and sale of electric power throughout the nation. Its power generation relies on hydroelectric and wind facilities. The company primarily serves the state of Rio de Janeiro, providing electricity to roughly eleven million customers across 31 municipalities. Beyond its core operations, Light S.A. is actively involved in the full lifecycle of energy infrastructure, from the research and planning stages to the construction and ongoing operation of both generation and transmission systems. It also engages in the trading, import, and export of various energy commodities, including electric power, thermal energy, natural gas, and industrial utilities. Furthermore, the company provides expert consulting services within the energy sector, manages property leasing, and acquires and sells goods pertinent to its projects and operations. Additionally, it delivers specialized services to low-voltage consumers, such as the installation, upgrade, and upkeep of their electrical systems. Its broad customer base comprises residential, commercial, and industrial clients. Established in 1899, Light S.A. maintains its headquarters in Rio de Janeiro, Brazil.