This website is scheduled to undergo routine maintenance on Saturday, 14 November 8:00 p.m. CST - Sunday, 15 November 1:00 a.m. CST. During this time, you may not be able to schedule, reschedule or cancel test appointments. We apologize for this inconvenience and thank you for your patience.
24/7 for each country (except where listed below); closed on local holidays.
Telephone numbers
Toll-free customer service numbers are available in the following countries. If your country is not listed, please use the toll number at the bottom of this section.
9:00–18:00 CET (8:00–17:00 GMT) Monday–Friday; closed on local holidays.
Telephone numbers
Toll-free customer service numbers are available in the following countries. If your country is not listed, please use the toll number at the bottom of this section.