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Trust, exercised with discretion.

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Art Advisory, Intermediation, Insurance, Valuation and Collections Management.

We are a cabinet dedicated to providing expert guidance to private collectors, family offices, and institutions in managing their art collections. Our team's deliberate independence ensures that our focus is solely on serving our clients' best interests. We approach each mandate with absolute discretion, privileged access, and a nuanced understanding of the cultural, financial, and human context surrounding each work.

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Our journal.

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Once posts are published, you’ll see them here.

Engagement by private inquiry.

Inspired by Harpocrates, the ancient guardian of silence, our philosophy is rooted in discretion and restraint. Not all that is known is meant to be spoken. Every inquiry is received and handled with the highest level of confidentiality.

© 2026 by Custos Fidei GMBH
Zürich - Tokyo

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