See all CogenerationPhotovoltaic installations See all CogenerationPhotovoltaic installations Implementation of high-efficiency gas cogeneration in Kościerzyna PWK PŁONIA in Barlinek Izbica Kujawska Commune FREMATO Polska SAVPOL company Police School in Katowice Waste Management Plant in Tychy Wastewater Treatment Plant of Wodociągi Raciborskie Municipal Wastewater Treatment Plant in Kalety