We provide installation of heating, gas, water and sewerage systems, boiler replacements, reconstruction of houses and apartments. We have extensive experience in loft conversions, smaller commercial buildings, houses and restaurants. We do everything in collaboration with a construction company that provides a comprehensive solution.

Boiler service, boiler repair, heaters - wafers, flow heaters karma. Warranty service of Junkers, Bosch, Buderus, after warranty service of Dakon, Viadrus, Protherm, Vaillant, Viessmann.

We carry out inspections of dedicated gas equipment in the A-G range or pressure vessels and heating. We service Vaiilant gas boilers.

Internet sales of gas and condensing boilers, electric boilers, solid fuel boilers, radiators, boilers, air conditioners, dehumidifiers. All from manufacturers Junkers, Vaillant, Dakon, Buderus, Korado, Protherm, Sinclair, Robur, Sakura, Daitsu, Mora-top, Geminox, Baxi, Dražice, Ravak, Viadrus, Reflex and others.

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.

Service and installation of gas appliances according to your chosen date. The whole Czech Republic. Installation of gas boilers and regulation of all brands. Service of Bosch, Junkers, Buderus and Vaillant brands.

We supply thermal equipment from manufacturers GUILLOT, GAZ INDUSTRIE, SARGI and LANEMARK. In addition to the actual supply of appliances for conventional and special heating and process heating, we carry out servicing of the appliances supplied, projects, implementation and execution.