Gazprom Energoholding LLC is interested in buying two power retail companies from Public Joint-Stock Company Federal Hydro-Generating Company - RusHydro(MOEX: HYDR), Gazprom Energoholding CEO Denis Fedorov recently said. "We will see if they sell them. We will not flaunt our interest, but there are two RusHydro retailers we are looking at," he said. Fedorov did not reveal which specific companies he was referring to.