PSE-Operator
Polskie Sieci Elektroenergetyczne
Operator of the electricity transmission grid in Poland
Polskie Sieci Elektroenergetyczne S.A. (abbreviated PSE) is an electricity transmission system operator in Poland and the sole operator of the country's high-voltage transmission lines. It is 100% owned by the State Treasury.
Until 2007, PSE was a part of the PSE Group (now: Polska Grupa Energetyczna).[1]