Company Zjednoczone Przedsiębiorstwa Rozrywkowe S.A. was established in 1991. From the very beginning, the company's activity was related to broadly understood entertainment. Currently, the main areas of activity include: - running the largest casino network in Poland, - catering (restaurants and catering services) and hotel activities, - organization of fairs and events, - commercial space rental. Directly or indirectly, the company United Enterprises S.A. it is also the main shareholder of numerous entities operating under the so-called ZPR Media Group. The main brands of the group are: - ESKA, WaWa, VOX, Plus, Eska Rock radio, - Super Express journal and specialist magazines: Murator, Architektura, Zdrowie, - websites: se.pl, adviserzdrowie.pl eska.pl, muratordom.pl.