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. 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 incorporated in 2004 and is based in Voronezh, Russia.