Contact Us

Have a question about CGC 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 another collectible? Visit the CGC Cards, CGC Video Games or CGC Home Video websites.

Global Locations

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

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

Call or text (+1) 855-GRADE10 (855-472-3310)
Message and data rates may apply for text messages.

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

United Kingdom
Certified Collectibles Group – International UK Limited
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