Our custodian vault is The Safe House, a subsidiary of Silver Bullion. It provides comprehensive and competitive solutions for corporations and high-net worth individuals looking to purchase, transport, and store precious metals. As mentioned on their website, The Safe House is ISO 9001 certiļ¬ed, 8000 sq feet, state of the art vault which can hold over 600 metric tons of silver and 30 tons of gold and platinum.