District Przedsiębiorstwo Energetyki Cieplnej based in Gdynia is a company with 100 percent. Polish capital, which is owned by: the Municipal Association of Municipalities "Dolina Redy and Chylonki" and the Commune of the City of Gdynia, the commune of Wejherowa and the commune of the City of Rumia. OPEC in a modern, safe, reliable and environmentally friendly way provides heat with the residents of: Gdynia, Rumia, Redy and Wejherowo and parts of the Kosakowo commune, serving over 60 percent. residents and covering about 70 percent thermal energy demand. OPEC consistently reduces its carbon trail, striving to be a regional sea lighthouse within the green transformation. Our activities are motivated by social responsibility, with the client at the Event Center and they think about subsequent generations.