Mr. Vasilije Pavicevic Manager of EA "Hydro Power Plants Drinsko-Limske" and Mr. Milenko Nikolic Manager of "IMP Automation & Control" signed the contract for design, delivery and performance of works on turn key bases for modernization of control system and electrical protection of hydro power plants "Ovcar Banja" and "Medjuvršje".

These two are considered to be the oldest plants in PE Electric Power Industry of Serbia.