SAS GYS
ZI, 134 Bd des Loges – BP 4159
53 941 Saint Berthevin – France

Call Center : Monday to Thursday from 8h15 to 12h15 and from 13h15 to 17h15
Friday from 8h15 to 12h15, and from 13h15 to 16h10
Phone : (+33) 2 43 01 23 60
Fax : (+33) 2 43 68 35 21
Email: contact@gys.fr

After sales Service :
Monday to Thursday from 7h30 to 11h45 and from 12h45 to 16h30
Friday from 7h30 to 11h45 and from 12h45 to 15h30
Phone: (+33) 2 43 01 23 68
Fax: (+33) 2 43 68 23 75