LEONHARD WEISS GmbH & Co. KG

LEONHARD WEISS GmbH & Co. KG is a long-established and family-owned German construction and infrastructure company with over 125 years of experience in the industry, particularly in rail infrastructure and related sectors.

Founded in 1900, the company began as a specialised railway construction firm and has since developed into one of Europe’s leading construction and infrastructure service providers, operating in road and network construction, civil engineering, turnkey projects, and railway infrastructure.

Headquartered in Satteldorf and Göppingen, Germany, LEONHARD WEISS maintains a broad portfolio that includes track construction and maintenance, railway technology, overhead line and network construction, structural upgrading, and comprehensive project management for large-scale infrastructure projects.

The company is known for combining traditional craftsmanship with modern construction methods, digital planning tools like BIM (Building Information Modeling), and a highly experienced workforce. It also operates with several wholly owned subsidiaries that expand its service offerings across Germany and parts of Europe.

With a strong emphasis on sustainability, innovation, and reliability, LEONHARD WEISS continues to support the development and maintenance of key transport infrastructure, especially in rail systems where precise execution and advanced technology are critical to performance and safety.