Sheffield Assay Office

The teams at Sheffield Assay Office assay and hallmark jewellery and precious metals, including gold, silver, platinum and palladium in compliance with the Hallmarking Act of 1773, applying the distinctive Sheffield 'Town' mark, for customers around the world.

The company's Analytical Services division is at the cutting edge of technology and innovation and works with customers worldwide, providing specialist testing and analysis procedures. Being UKAS accredited, the organisation's laboratories work to test nickel and jewellery as well as mercury screening, precious metal, alloys and trace analysis and healthcare and medical research.

Claire White Associates has worked closely with CEO and Assay Master, Ashley Carson and his team since 2010, providing a full and ongoing marketing consultancy, design and creative services to produce the company's websites, social media, email marketing, design and print activities.


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