Commercial Vehicles wire harness manufacturers in Germany

Manufactures customized cable assemblies and wire harnesses for special vehicles, prototypes and small-to-medium series; not oriented to mass production.

LEONI is a global provider of products, solutions and services for energy and data management in the automotive industry. The company is one of the world's largest suppliers of complex wiring systems and customer-specific cable harnesses, serving global car, commercial vehicle and component manufacturers. LEONI operates with around 86,000 employees in 21 countries and reported EUR 3.9 billion in consolidated sales in 2025.

Assembles cable harnesses and electrical assemblies for mid-sized industrial customers since 1985; serves special vehicles, machinery, agriculture, construction machinery, railway and e-mobility.

Develops and manufactures cable harnesses, cable sets and custom wiring for automotive, commercial and special vehicles, medical technology, e-mobility and construction machinery.

System supplier of vehicle electrical systems producing ready-to-connect cable sets and custom harnesses for passenger, commercial, special and off-highway vehicles and machinery.

Manufactures wire harnesses and cable assemblies for special vehicles, agricultural machinery, robotics, medical devices, wind power, aviation, automotive and railway; production in Allmendingen and Poland.

System supplier for wiring and electrification of vehicles and machines, producing harnesses for commercial vehicles, e-mobility, machinery, automotive and special vehicles.

Aptiv is a wire harness and cable assembly manufacturer headquartered in Dublin, Ireland. Founded in 1994, the company serves the automotive industry with operations across North America, Europe, Asia.