Contact Us

Have a question about CGC or CCS policies, services or anything else? For comics, magazines, concert posters and lobby cards, drop us an email below, and we'll get back to you with an answer. Have a question about trading cards? Visit the CGC Trading Cards website at

Global Locations

NGC International UK Ltd.
69 Southampton Row, Second Floor
London, United Kingdom

Office visits by appointment only. Please call or email to schedule an appointment.

Hours (Monday to Friday):
9:00am to 5:30pm

(+44) (0) 20 3968 3848
(+44) (0) 20 3968 3849 fax

United States
Certified Guaranty Company, LLC
P.O. Box 4738
Sarasota, FL 34230
United States

CGC Trading Cards
P.O. Box 4701
Sarasota, FL 34230
United States

Hours (Weekdays):
8:00 a.m. to 8:00 p.m. EST

(1 877 662 6642) toll free
941 360 3991
941 360 2558 fax

Please use this address if shipping with FedEx or UPS:
5501 Communications Parkway
Sarasota, FL 34240