Luz del Sur S.A.A. is a Peruvian electric utility company primarily engaged in the distribution, transmission, commercialization, and generation of electric power. The company serves residential, commercial, industrial, and regulated as well as unregulated market customers across 30 southeastern districts of Metropolitan Lima and neighboring provinces including Cañete and Huarochirí. The company offers a comprehensive portfolio of energy products and technical services, including regulated and non-regulated electric power supply; public, commercial, and industrial lighting solutions; engineering, procurement, and electrical construction (EPC) services for medium- and high-voltage infrastructure through its subsidiary Tecsur S.A.; electric mobility services, turnkey electric vehicle (EV) charging station design, installation, management software, and corporate fleet electrification; renewable power generation through hydroelectric facilities, notably the Santa Teresa hydroelectric plant in Cusco; photovoltaic solar power generation through utility-scale solar farms; wind power generation through utility-scale wind parks; comprehensive energy efficiency diagnostics and audits; internal electrical installation maintenance and technical supervision; and advanced smart metering, calibration, and power grid maintenance services. Founded in 1994 and headquartered in Lima, Peru, the company operates as a key subsidiary of China Yangtze Power Co., Ltd., which is part of China Three Gorges Corporation, alongside operating subsidiaries including Tecsur S.A., Inland Energy S.A.C., and Edecañete S.A. In recent developments, Luz del Sur has executed a major strategic expansion into non-conventional renewable energy generation, highlighted by the acquisition of Energía Renovable del Sur S.A.C., the operator of the 135.7 MW San Juan de Marcona wind farm, from Acciona Energía for approximately 255 million dollars; the acquisition of the Tres Hermanas and Marcona wind farms totaling 129.3 MW of installed capacity in the Ica department; the acquisition of Sojitz Arcus Investment S.A.C., adding the Majes Arcus and Repartición Arcus solar photovoltaic plants in Arequipa to its operational generation assets; and the ongoing deployment of smart grid automation technologies and public electric vehicle charging networks throughout its distribution concession area.