Contact Us

Have a question about our policies, services or anything else? Drop us an email and we'll get back to you with an answer. Please fill in the areas below:

Global Locations

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

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

1.877.NM.COMIC 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

United Kingdom
NGC International UK Ltd.
69 Southampton Row, Third Floor
Bloomsbury
WC1B 4ET
London, United Kingdom

Office visits by appointment only. Submissions accepted by in-person drop off 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

Service@CGCcomics.uk