We are the exclusive sales and service representative of the leading German companies in the field of refrigeration and tempering - ONI-Wärmetrafo GmbH and ONI Temperiertechnik Rhytemper® GmbH in the Czech and Slovak Republics.

Manufacturer and distributor of refrigeration and freezing equipment for commercial and industrial applications. Our products carry the Cool Star® brand. We supply a wide range of refrigeration and air conditioning equipment, refrigeration circuit components, installation and consumables, accessories and spare parts.

We are the largest distributor of Samsung air conditioners and heat pumps in the Czech Republic, and a subsidiary of the German heat pump manufacturer alpha innotec. We supply solutions for heating and cooling from family houses, through offices to apartment buildings and large non-residential buildings.

Manufacture, sale, installation and service of refrigeration equipment, refrigeration and freezer furniture and boxes. Offering design and consultancy services in the refrigeration industry.

Manufacture, sale, installation and service of refrigeration technology, refrigeration and freezer furniture and boxes. Offering design and consultancy in the field of refrigeration.