PGE Energia Ciepla SA acquired an additional 8.07% stake in Zespól Elektrocieplowni Wroclawskich KOGENERACJA S.A. (WSE:KGN) on March 15, 2018. Post completion, PGE Energia Ciepla SA will own 25.81% stake in Zespól Elektrocieplowni Wroclawskich KOGENERACJA S.A. PGE Energia Ciepla SA completed the acquisition of an additional 8.07% stake in Zespól Elektrocieplowni Wroclawskich KOGENERACJA S.A. (WSE:KGN) on March 15, 2018.