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About us

For over forty years at the heart of the Vicenza jewellery district. A story of technical expertise, innovation and quality.

ONE transforms precious metals into precision semi-finished products: gold, silver, platinum and platinum group metals.

Our know-how covers the full production cycle, from alloy to quality control before shipping. Four segments — jewellery, luxury, industry and healthcare — from series production to dedicated projects.

Production site: Via Lugana 1, 36065 Mussolente (VI). Registered office: Via C. Colombo 94, 36061 Bassano del Grappa (VI).

What are platinum group metals?

ONE production site in Mussolente