Clariant, Germany, Italy, Sweden, Switzerland
Rego-Fix, Tenniken, Switzerland
Datwyler Sealing Solutions, Alken, Belgium
Datwyler Sealing Solutions, CGI
Swissmem, Association of MEM Industries, Switzerland
Eternal Ice, Zmutt, Switzerland
Eternal Ice, Bieudron, Switzerland
Ceneri Base Tunnel for Basler & Hofmann, Zurich, Switzerland
