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Partners
Procyon Custody Ltd relies on two recognised independent organisations: one to verify the metals, the other to hold them.
TÜV Rheinland — Verification & certification

Metals are verified and certified by TÜV Rheinland, an independent testing, inspection and certification organisation founded in 1872, with teams in more than 60 countries.
- ISO 17020-accredited inspection body
- Purity analysis, compositional testing and documented certification report
- A mark recognised by refineries, metals exchanges and customs authorities
Malca-Amit — Vault storage
Physical metals are held in Malca-Amit high-security vaults. Malca-Amit is a specialist in secure logistics and vault storage for high-value assets — precious metals, diamonds and fine art — with over 60 years of experience.
- Certified infrastructure, 24/7 surveillance and controlled access
- Global network of vaults in the main financial and trading centres
- Insurance coverage and periodic stock statements
Procyon Metals — Related company
Procyon Metals buys and supplies the metals held in custody by Procyon Custody Ltd. The two activities are carried out by distinct legal entities. Website: procyonmetals.com.