Elen srl produce wired systems for the connection of sensors, actuators and electric and electronic on-vehicle devices, for traditional wirings and CAN-BUS networks. In a codesign vision they are studied the more efficient and economic solutions in order to minimize the cable sections and lenghts and to allow the electric or electronic adaptation between different characteristics device. The use of specific cables, protections and connectors chosen by customers or Elen suggested, allows the application in the most burdensome environment conditions. The Elen laboratory, equipped with the more modern test instrumentations, allows to chechk the products and the release odf the proper documentation as quality proof.