Register for Hallmarking

Already have an account


Thank you for registering with the Goldsmiths' Company Assay Office London. Please fill out the below form to set up your sponsor's mark registration to allow you to hallmark.

Your Laser mark software and Punch (if required) will be made and setup, ready to use, in up to 4 working weeks time.

Your online account will be active upon receipt of your ready to hallmark welcome email, when we will issue you with your account number.

If you are already registered and require to set up your Online Account click here.

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Stages of the Registration Process:


1 – Personal Details - you are here

2 – Punch Selection

3 – Choosing Your Design

4 – Summary

5 – Payment Confirmation


Full-time and part-time students on precious metal related course are entitled to the discounted student registration package