Since 1897 we are your competent partner in the field of railway signaling and control systems, roadbed and track, switches and signal technology.
Our customers are Deutsche Bahn AG® (German Railroad), Siemens®, Thales®, Bombardier® and many other railway companies in addition to many small and midsize businesses. We supply regional, national and international companies, and our Daum® products are used on railroad tracks worldwide.
Q1-Supplier of Deutsche Bahn AG®
DIN EN ISO 9001:2015
Welding ZDH-ZERT GmbH
Compliance Deutsche Bahn AG®