Contact Us Get in contact with GTG! Phone numbers: Mexico City (55) 5534-5206 Puebla (222) 271-6206 Puebla (222) 243-8499 email info@global-tg.com soporte@global-tg.com Work Hours Monday — Friday 9:00 AM – 5:00 PM CST Saturday — 10:00 AM – 3:00 PM CDMX Please enable JavaScript in your browser to complete this form.Name *Phone Number *Email *MessagePhoneSubmit Mexico City Sur 71 B #343Col. Justo SierraC.P. 09460 Tel: (55) 5534-5206 Puebla 17 Sur 4526Col. Reforma Agua AzulC.P. 72000 Tel: (222) 271-6206