Energy wire harness manufacturers in Germany

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.

Space Beach Manufacturing Ltd is a UK-registered engineering and manufacturing company providing rapid prototyping, low-volume production, and electromechanical assembly services to customers across Europe. Operating from Munich, Germany, we specialize in precision cable harness and wiring assembly, FDM 3D printing, micro CNC milling, and custom manufacturing solutions for aerospace, robotics, industrial, electronics, UAV, and technology sectors. Our capabilities support customers throughout the product development lifecycle, from prototype validation and functional testing through to small-batch production. We offer the manufacture of custom cable assemblies, wire harnesses, CNC-machined components, and additive-manufactured parts with a focus on quality, responsiveness, and engineering support. Led by an experienced avionics and aerospace technician, Space Beach Manufacturing combines practical manufacturing expertise with a strong understanding of reliability-critical assemblies and precision workmanship. We work closely with customers to deliver cost-effective solutions, quick turnaround times, and dependable support for prototypes, development programs, and production requirements. Core Capabilities: • Cable Harness & Wire Assembly • Electromechanical Assembly • FDM 3D Printing & Rapid Prototyping • Precision Micro CNC Milling (0.05mm) • Prototype & Low-Volume Manufacturing • Custom Engineering Projects • Small-Series Production & Assembly Space Beach Manufacturing is committed to helping customers accelerate product development by providing flexible, responsive manufacturing services tailored to their specific requirements.

MaxxContact GmbH assembles strands, wires and wire harnesses at its plant in Bitterfeld-Wolfen, using crimping, soldering, potting, banding, screw- and spring-clamp techniques to build customer-specific cable and connector solutions for automotive, measurement/control, automation and robotics, and renewable-energy applications. Its production is certified by UL Underwriters Laboratories under COMPONENT Wiring Harnesses General Coverage, Subject 764.

IMS Kommunikationstechnik GmbH assembles cables, wire harnesses and cable sets for communication, control and network technology from its facility in Leipzig, including RF/coaxial, data, power and control cabling plus sub-assembly integration, in quantities from a single unit to full series. The company serves customers in aerospace/ground navigation, telecommunications and renewable-energy applications and is certified to ISO 9001, ISO 14001 and IPC/WHMA-A-620.

Bußkamp & Becker manufactures ready-to-connect cable assemblies, from single wires and cable bundles to wire harnesses and pre-assembled sub-assembly units, for machine building, vehicle engineering, medical technology and wind-power applications. The company, based in Südlohn-Oeding, North Rhine-Westphalia, assembles connectors from suppliers including Harting, TE, JST, Molex, FCT, Lemo and Deutsch, and handles cable cross-sections from 0.06 mm² to 300 mm².

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.

Manufactures cable harnesses, flat-band, data and control cables since 1991; serves machinery, medical technology, automotive and energy technology.

Habia Cable Norderstedt is a wire harness and cable assembly manufacturer based in Germany. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. The partner for challenging applications Habia unites two innovative specialty cable companies: HEW-KABEL and Habia Cable. By harnessing our collective knowledge, pooling our resources, and expanding our global reach, we can serve our local and global customers better than ever.

Oswald Iden GmbH & Co. KG has produced custom wiring and cable assemblies in its own Hamburg workshop since 1938, covering individual wires, complete wiring sets and wire harnesses as well as control-panel and sub-assembly wiring. The company builds prototypes through small-series runs and manufactures leads to UL and CSA standards, with past projects for customers in beverage filling, food, pharmaceutical, control-cabinet, plant and machine building, drive technology and photovoltaics.

Family-owned cable assembly and wire harness manufacturer founded 1975, with production in Germany and the Czech Republic; serves medical, aviation, energy and other sectors.

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

Manufactures cable sets and complex wiring harnesses with up to several hundred cables; ISO 9001 certified with production facilities in Germany and abroad.

Motherson is a wire harness and cable assembly manufacturer based in India. Founded in 1975, the company serves the hvac, off-road, automotive, marine, industrial, energy, aerospace, medical, rolling-stock industries. Serving customers across North America, South America, Europe, Asia. Proud to be part of Driven by our values, guided by our vision, and united by our purpose, we celebrate the collective efforts of all our people and the unwavering trust of our customers and other stakeholders. Recognised as one of the world’s leading automotive suppliers to OEMs, Motherson continues to set benchmarks in quality and innovation.

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.

Prysmian Group is a wire harness and cable assembly manufacturer headquartered in Milan, Italy. Founded in 2005, the company serves the automotive, industrial, energy industries with operations across Europe, North America, Asia, South America.

Furukawa Electric is a wire harness and cable assembly manufacturer headquartered in Tokyo, Japan. Founded in 1884, the company serves the automotive, industrial, energy industries with operations across Asia, North America, Europe, South America.