Public Joint Stock Company Group of Companies TNS energo operates as an independent energy supply company in Russia. The company is also involved in the wholesale of power; and construction and installation of electricity meters. It supplies electricity to approximately 20 million consumers, as well as operates 381 consumer service points in 11 regions of Russia. The company was formerly known as Transneftservis S LLC. Public Joint Stock Company Group of Companies TNS energo was founded in 2003 and is headquartered in Moscow, Russia. Public Joint Stock Company Group of Companies TNS energo operates as subsidiary of Sunflake Limited.