Since 1637.
Dublin Castle, Ireland.
The Company of
Goldsmiths
Of Dublin
The Assay Office
Home
About
The Company of Goldsmith of Dublin
History of the Assay Office
GDPR Policy
Independence, Integrity & Conflicts of Interest Policy
Hallmarking
Why is Hallmarking Important?
Legislation
Registration
Hallmarking Process
Hallmarks Explained
Compulsory Marks
Optional Marks
Convention Marks & Other Legal Marks
Example Layouts
Other Services
Customs Clearance
Analytical Services
Antique Plate Committee
Hallmark Identification
Historical Queries
Buy Gold
Downloads
Gallery
Careers
Contact