Pfeil

Our employees

Executive management

Alois Portmann
Alois Portmann

CEO / Owner

+41 41 495 05 20

Technical Management

Roli Homepage neu
Roland Waser
+41 41 495 05 20

Office

Silvia Amrein
Silvia Amrein

Administration officer

+41 41 495 05 20

Construction machine operator

Peter Homepage neu
Peter Bares
Stephan Felber Homepage new
Stephan Felber
Hans Graber Homepage neu 1
Hans Graber
Hans Kottmann Homepage neu
Robert Hauke
Thomas Kuenzi Homepage neu
Thomas Künzi
Rene Ottiger Homepage neu
René Ottiger
Stefan Roth Homepage neu
Stefan Roth
Michael Tischer Homepage neu
Michael Tischer