CGS Customer Ground Service AG

P.O. Box 37
CH-8058 Zürich-Airport
Phone: +41 43 816 67 08

CGS Customer Ground Service Basel AG

P.O. Box 231
CH-4030 Basel

Phone: +41 61 325 49 07

CGS Customer Ground Service Genève SA

P.O. Box 206
CH-1215 Genf 15

Phone: +41 22 717 85 76