Particularly in the field of RES, PPC, the first company in Greece that installed RES (in through its subsidiary, PPC Renewables S.A. PPC Renewables PPC Renewables S.A. is the corporate continuation of the respective Department of PPC S.A., which has been active pioneering, not only in Greece but also in Europe, since the 80's in wind, solar, hydroelectric and geothermal energy.