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    The independent authority for precious metals, authentication and compliance testing. We provide assurance and verification, backed by over 250 years of expertise and integrity.

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    Over 250 years of trust, now covering everything from hallmarks to hazardous substances. We integrate our services to adapt to your needs.

     

    • Fine Jewellery & Luxury
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    About Us

    Explore our history, browse our date letter archive, find answers to frequently asked questions, and download your compulsory dealer’s notice. Need anything else? Get in touch. We’re here to help.

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Empowering the Jewellery Trade: A Successful Week of Learning at Birmingham Assay Office

we had the privilege of hosting two insightful courses: Understanding Plating and UK Hallmarking Explained. Sharing knowledge and helping others deepen their understanding of these key industry processes is something we’re truly passionate about.

Birmingham Heritage Week: A Huge Success at the Birmingham Assay Office!

Birmingham Heritage Week was a remarkable celebration for us at the Birmingham Assay Office! From unique collaborations to historical insights.

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