Swissmem, Association of MEM Industries, Switzerland
Megasol, Langenthal, Switzerland
PSI, Villigen, Switzerland
Clariant, Germany, Italy, Sweden, Switzerland
Clariant, Germany, Italy, Sweden, Switzerland
Ceneri Base Tunnel for Basler & Hofmann, Zurich, Switzerland
Bernina, Switzerland
St. Gotthard for Allianz, Munich, Germany
