Our employees
Executive management
Alois Portmann
CEO / Owner
+41 41 495 05 20
Technical Management
Roland Waser
+41 41 495 05 20
Construction machine operator
Peter Bares
Fabian Baumgartner
Stephan Felber
Hans Graber
Robert Hauke
Thomas Künzi
René Ottiger
Stefan Roth
Michael Tischer