Public Joint-stock Company TNS energo Voronezh purchases and sells electricity to legal entities and individuals in Russia. It serves approximately 24 thousand legal entities and 1 million private customers. The company was formerly known as Joint-stock company Voronezh energy selling company and changed its name to Public Joint-stock Company TNS energo Voronezh in June 2015. The company was founded in 1935 and is based in Voronezh, Russia. Public Joint-stock Company TNS energo Voronezh is a subsidiary of Public Joint Stock Company Group of Companies TNS energo.