Refrigeration technology is irreplaceable. It is needed to ensure that no food spoils. So that people can live and work in a pleasant climate. And for freshly prepared products to keep longer. The Zengaffinen team plans, installs, maintains and repairs refrigeration, freezing and air conditioning systems. Several locations in German-speaking Switzerland and 24-hour service make us flexible. This means our refrigeration technicians are always on hand to deal with tricky situations that call for "coolness".