HOTHOT Radiators focuses primarily to the satisfaction of the Customer. Ecological processing with maximum respect to the environment is just in the nature of our manufacturing procedures. The company is controlled by ISO 9001:2015 system. In addition, to fulfil even the most demanding standards, all heating units meet requirements of the certification applicable to actual legal standards of individual state. Notified personnel ES1015 carried on certification process in the Engineering Test Institute Brno.