Sigren Engineering AG
![](/fileadmin/_processed_/2/8/csm_sigren_d4a2c0dbf9.png)
Theaterstrasse 17
8400 Winterthur
Switzerland
8400 Winterthur
Switzerland
- +44 808 99 00
- +44 808 99 09
- thomas.rueedi(AT)sigren.ch
- www.sigren.ch
![WinCC Partner](/fileadmin/images/wincc_oa_integrator.png)
Company / Business focus:
Gebäudeautomation
Branches:
Building Automation, Energy, Water/Wastewater, Traffic & Transport, Process Control
Field of business activity:
1: SBB
2: Flughafen Zürich
3: Fenaco AG