AO Boguchanskaya GES is a Russian electric power generation company that specializes in the production, transmission, and wholesale supply of hydroelectric power. The company operates the Boguchany Hydroelectric Power Plant situated on the Angara River in the Krasnoyarsk Krai region of the Russian Federation, serving as the fourth stage of the Angara hydroelectric cascade and functioning as a core power generation asset of the Boguchany Energy and Metals Complex, a parity joint venture between PJSC RusHydro and United Company RUSAL. Founded in 1993 and headquartered in Kodinsk, Russia, the enterprise delivers base-load electricity to industrial off-takers across the Siberian integrated power grid, primarily supplying the Boguchansky Aluminium Smelter. The company provides a comprehensive portfolio of utility-scale energy products and grid support services, including wholesale electricity generation generated by an installed plant capacity of 2,997 megawatts; wholesale power capacity commitments for the Russian wholesale electricity and capacity market; power grid frequency, active power, and reactive voltage regulation services; hydrotechnical water resource management, runoff modulation, and flood control across the Boguchany reservoir; and high-voltage transmission interface and transformer substation services. In recent operational developments, AO Boguchanskaya GES has advanced scheduled major overhauls and technical re-equipment cycles across its nine 333-megawatt radial-axial hydraulic turbine units, integrating automated process control system enhancements and modernized online vibration diagnostics. The company has also expanded import-substitution measures for electrical protection relay architectures and auxiliary turbine systems, maintained environmental monitoring and fish-stocking programs along the Angara basin, and optimized power delivery configurations to accommodate sustained industrial capacity utilization at regional metallurgical production facilities.