NewsAssay OfficesHallmarking Hallmarking figures from all four UK Assay Offices – December 2022 January 23, 2023 0 101 Share FacebookTwitterPinterest Latest UK Hallmarking Figures: December 2022 Birmingham Assay Office has compiled the latest UK Hallmarking figures. Please find below the figures for all four offices, Birmingham, London, Sheffield and Edinburgh, for December 2022 vs December 2021.