AHT – the “green” manufacturer. For more than 30 years, the Austrian refrigeration and deep freeze specialist AHT Cooling Systems has successfully supplied the worldwide market with high-quality and reliable ready-to-use refrigerators and freezers for trade, business and gastronomy and has all well-known supermarket, discount and trade chains worldwide as its customers. At the company’s headquarters in Rottenmann, Austria as well as in the production plants in Changshu, PRC and Navegantes (SC), Brasil, around 1.500 employees manufacture more than 250,000 eco-oriented and energy-saving plug-in units each year, and the trend is increasing.