Private intermediation of exceptional cultural and historical assets.
All inquiries are strictly confidential and handled under Swiss professional secrecy standards.
Our Approach
Discretion is our standard. Antiqua Mundi operates beyond the public eye. All inquiries are handled with absolute confidentiality.
Global reach. Headquartered in Switzerland, we introduce buyers and sellers across borders. Our primary communication channels are encrypted for your security.
Secure Messaging: Signal / WhatsApp (Available upon request via initial inquiry).
Email: info@antiquamundi.com
Office: Port-Valais, Valais – Switzerland.
Hours: Monday to Friday | 09:00 – 18:00 (CET).
Introductions are by appointment only. To ensure the highest level of service, please specify your requirements by email.
Antiqua Mundi is a registered brand of Opulentia Suisse, operated by Da Costa Strategic Partner. Switzerland.
Introductions are handled confidentially and reviewed personally.
Antiqua Mundi is a discreet cultural bridge. We do not maintain a public inventory. We introduce buyers and sellers.
Antiqua Mundi acts exclusively as an intermediary. We do not provide consultancy, advisory, structuring, negotiation, due diligence or representation services. We do not receive, hold or transfer funds from third parties.
© 2026 ANTIQUA MUNDI. Operated by Da Costa Strategic Partner. Switzerland.