CMC Group started its activity with the production of steel structures, in particular for die casting machines, ventilation units and parts for the automotive market.

POLYBLOC, pioneer in advanced heat recovery systems, has been producing heat exchangers since 1982.
After years of continual growth POLYBLOC 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. POLYBLOC offers a wide range of products which are tailored to the requirements of customers in an optimal way.

HiDew is a young and dynamic company producing dehumidifiers for radiant heating or cooling systems, swimming-pools, industrial processes and controlled mechanical ventilation for comfort applications. The Hidew drive is not just to follow the market trend but to anticipate it by creating innovative products.