About Us
Our Vision
Our People
Safety at Work and Quality
Compliance
History
Competencies
Tunnelling
Civil Engineering
Special foundation
Infrastructure
Refurbishment
Environmental
Projects
Media Center
News
Resources
Career
Purchase
Contact
Deutch
Media Center
News
Setting off ...
On 7 January 2026, Stadtbahn Entwicklung und ...
Read more
Take employees ...
Bremen/Mainz, 7 January 2026: ZECH Bau SE and Wayss & Freytag ...
Read more
Fehmarn Sound ...
An important step has been taken for the German rail connection to the ...
Read more
All news
Resources
Verbindungen fürs Leben
Download PDF
Connections for Life
Download PDF
Abwasserkanal Emscher
Download PDF
All resources