Leoni AG acts as the holding company, engaged in providing wires, optical fibers, cables and cable systems as well as related services for applications in the automotive sector and other industries. Co.'s business comprised of two divisions: Wire & Cable Solutions (WCS), which develops, produces and assembles wires and strands, optical fibers, standard and special cables, hybrid and optical cables as well as complete cable systems for a variety of industrial applications; Wiring Systems Division (WSD), which develops, produces and sells cable harnesses, complete wiring systems as well as related components for the global car, commercial vehicle and supply industry.