Description Zenitel comes to the rescue with security communication systems for customers such as prisons, hospitals, airports, police forces, and financial institutions. The company provides a variety of intercom and wireless communication products, which work more quickly than telephones, for use in emergency situations in Europe and other countries around the world. Zenitel sells its product lines under such brand names as Stentofon, Vingtor, and MCCN. The company was established following the merging of SAIT-RadioHolland in Belgium and Stento in Norway.