We are the exclusive sales and service representative of leading German companies in the field of cooling and temperature control solutions- ONI-Wärmetrafo GmbH and ONI Temperiertechnik Rhytemper® GmbH in the Czech and Slovak Republics. We offer our customers all services from a single source, from consulting, planning and construction of systems for cooling and refrigeration technology, heat recovery, air conditioning, ventilation and clean room technology, water treatment, mold temperature control technology to service.