The independent authority for precious metals, authentication and compliance testing. We provide assurance and verification, backed by over 250 years of expertise and integrity.
Over 250 years of trust, now covering everything from hallmarks to hazardous substances. We integrate our services to adapt to your needs.
Explore our Date Letter Archive, find answers to our most frequently asked questions, and download your compulsory dealer’s notice. Need anything else? Get in touch. We’re here to help.
Explore 250+ years of date letters.
View our customer FAQ section to find all the answers.
Download our Dealer's Notice here.
Discover our history as a cornerstone of the jewellery industry, in Birmingham and beyond. Learn about our unique structure and how our Wardens and Guardians guide our progress as we strive for excellence with independence, expertise, and integrity.
Read up on about our history and how far we have come in the last 250 years.
Find out what we strive to achieve here at Birmingham Assay Office.
Read all about our Wardens and Guardians and how they help Birmingham Assay Office.
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