February 1 (SeeNews) - Montenegrin power utility Elektroprivreda Crne Gore (EPCG) [MNG:EPCG] has signed a 1.77 million euro ($2.03 million) contract for the overhaul of a turbine of the Piva hydro power plant (HPP) with a tie-up of Slovenia's Litostroj, Croatia's Koncar - Generatori i motori and Serbia's Elektroremont, EPCG said.