Light S.A. is a Brazil-based electric utility company primarily engaged in the distribution, generation and transmission of electricity. Through its regulated distribution business, it serves residential, commercial and industrial customers in the state of Rio de Janeiro, providing energy to some of the most densely populated urban areas in Brazil. The company’s operations are structured to ensure reliable delivery of electricity across its concession area, leveraging a network of high-voltage transmission lines, substations and distribution transformers.
In addition to its core distribution activities, Light maintains a portfolio of generation assets, with its hydroelectric power plants contributing to a mix of renewable energy sources. These facilities support the company’s strategy to diversify supply and foster sustainability within its operations. Light also invests in grid modernization projects, employing advanced metering infrastructure and digital platforms to enhance operational efficiency, reduce losses and improve customer service.
Founded in the early 20th century, Light has played a pivotal role in the development of Rio de Janeiro’s energy infrastructure. Over the decades, the company transitioned from state ownership to a privately held model, undergoing regulatory and market reforms that shaped the present-day competitive landscape. Today, Light operates under a concession granted by Brazil’s National Electric Energy Agency (ANEEL), adhering to strict regulatory standards governing tariff adjustments, service quality and environmental compliance.
Leadership at Light emphasizes corporate governance, transparency and stakeholder engagement. The company’s executive team and board of directors bring together professionals with extensive experience in the energy sector, finance and public policy. Guided by a commitment to sustainability and innovation, Light continues to explore initiatives in energy efficiency, distributed generation and digital solutions, positioning itself to meet growing demand while supporting Brazil’s transition toward cleaner energy sources.
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