Certified Collectibles Group's UK Office Affected by Phone Outage; Use Email to Contact Us
Posted on 01/12/2025
A phone service outage in London is affecting Certified Collectibles Group - International UK Ltd. (CCG UK), which serves collectors and dealers in Great Britain with services from Numismatic Guaranty Company (NGC), Paper Money Guaranty (PMG) and Certified Guaranty Company (CGC).
The outage is due to a fire in London that is disrupting communication services. The fire is not otherwise affecting the operations at CGC UK, and all the employees and collectibles at the office are safe. Technicians are working to resolve the issue.
In the meantime, customers can send email to:
You can also contact the Certified Collectibles Group's US headquarters at (+1) 855-GRADE10 (855-472-3310).
