Rooted in Sumitomo Electric’s long-standing expertise in electrical and automotive technologies. SEWS-E (previously Lucas SEI) established its European operations in 1990. SEWS-E has grown into a trusted partner for vehicle manufacturers, developing and producing high-quality wiring harnesses and electrical systems for an evolving automotive industry.
From its early European presence to its expanding network of manufacturing and engineering locations, SEWS-E continues to invest in innovation, advanced production, and strong customer partnerships.
Discover SEWS-E’s journey, milestones, and continued growth
The Sumitomo Spirit is founded on centuries of business wisdom, beginning with the principles of integrity and prudence set out by Sumitomo’s founder, Masatomo Sumitomo.
Developed through generations of leadership and formally expressed in the Business Principles of 1891, this spirit continues to guide Sumitomo Electric’s values, decisions, and relationships today.
Discover the origins of the Sumitomo Spirit and how it shapes our approach to business.
SEWS-E has built a strong and successful presence across Europe, Middle East and Africa by combining Sumitomo Electric’s global expertise with a clear understanding of local customer needs. Through continued investment in people, technology, engineering capability, and manufacturing facilities, SEWS-E has grown into a trusted partner for leading vehicle manufacturers.
Its EMEA development reflects a long-term commitment to quality, innovation, operational excellence, and close collaboration with customers.
Explore SEWS-E’s growth in EMEA and discover the milestones behind its success.
SEWS-E’s Vision, Mission and Core Values define its commitment to customers, employees, suppliers, and the communities in which it operates.
By delivering outstanding quality, service, technology, and value, SEWS-E aims to be the preferred partner for automotive electrical and electronic distribution systems in Europe. Its mission is centred on achieving customer delight through continuous improvement, innovation, teamwork, employee development, and strong global collaboration.
These ambitions are supported by a culture of integrity, mutual respect, effective communication, high performance, and responsible business practices.
Explore SEWS-E’s Vision, Mission and Core Values to learn more about the principles guiding its future.
With more than 50 locations across Europe, the Middle East and Africa, SEWS-E combines a strong regional presence with global expertise in automotive electrical and electronic distribution systems.
Our locations support close collaboration with customers, efficient operations, and the delivery of high-quality products and services across the region.
Explore the SEWS-E network on our interactive map.
SEWS-E’s awards and recognition reflect our ongoing commitment to quality, innovation, customer satisfaction, and responsible business practices.
Each achievement recognises the dedication of our employees and the strong partnerships we build with customers and suppliers across the automotive industry.
Explore the awards that celebrate SEWS-E’s achievements and excellence.
