Companhia Paranaense de Energia, commonly known as Copel, is a leading Brazilian electric utility company engaged in the generation, transmission, distribution, and commercialization of electricity. Headquartered in Paraná state, it operates a diverse portfolio of hydroelectric, thermoelectric, wind, and solar power plants, serving millions of customers across residential, commercial, industrial, and public sectors. Copel's primary function is to ensure reliable power supply through its regulated distribution network and competitive energy sales to distributors and free consumers, while also managing grid usage and bilateral contracts. Notable features include a high dividend yield exceeding 10%, reflecting its focus on shareholder returns, and robust EBITDA growth, with record figures like R$8.4 billion in 2021 driven by energy sales increases, tariff adjustments, and asset divestitures such as Copel Telecomunicações. In the financial markets, Companhia Paranaense de Energia plays a significant role as a stable utility provider in emerging markets, characterized by low beta around 0.48, indicating reduced volatility, and strong profitability metrics including ROE of 0.09 and consistent operational performance amid hydrological challenges.