Public Joint-stock Company "TNS energo Voronezh" purchases and sells electricity to individuals in the retail electricity market of the region in Russia. The Company also sells surplus electricity and capacity on the wholesale electricity market. As of December 31, 2020, it served 26,790 legal entities and 1,087,022 individuals. 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.