A pioneer in advanced heat and humidity recovery systems, has been producing energy exchangers since 1982 for the air handling market worldwide. The company has become one of the leading manufacturers for applications of very high standards, i. e. highest efficiency, very high compressive resistance as well as temperature and corrosion resistance. In particular to mention the latest innovative Vapobloc enthalpy exchanger with high class humidity permeable membrane. Polybloc offers a wide range of products which are tailored to the requirements of customers in an optimal way. With a continual focus on future-oriented technology Polybloc has developed significant products for energy recovery. Continual product management resulting in the updating and modernisation of products with a well-trained and motivated staff forms the base for good and long-lasting customer relations. Polybloc products promise very high energy savings and are therefore a wise and economic investment for the environment.