PREenergo, a. s. (PRE Group) offers electricity and gas supply, complete energy services from solution design to warranty and post-warranty service. In our shop you will find everything for heating, cooling, water heating and photovoltaic power generation. We can advise you on the ideal equipment for your needs.

Development, design, manufacture and assembly of railway catenary elements for rail, tram and trolleybus transport. Supply of traction substations, substations, transformers and substations including remote control.

Sale of electricity and gas, purchase of electricity.