TNS Energo Group OOO acquired an additional 15.7% stake in Energosbyt Rostovenergo Open Joint-Stock Company (MICEX:RTSB) on May 22, 2014.

TNS Energo Group OOO completed the acquisition of an additional 15.7% stake in Energosbyt Rostovenergo Open Joint-Stock Company (MICEX:RTSB) on May 22, 2014.