Effective Date: January 2026
Welcome to Maison Rare Wines. This website is operated and managed by Da Costa Strategic Partner, a Swiss-based company. By accessing this website and our private intermediation services, you agree to comply with and be bound by the following terms and conditions.
1. The Intermediary Role
Maison Rare Wines, under the management of Da Costa Strategic Partner, acts exclusively as a private intermediary in introducing buyers and sellers of fine wine and rare spirits.
We do not own the liquid assets listed or discussed. We do not provide consultancy, advisory, structuring, negotiation, due diligence or representation services.
Our role is strictly limited to introducing parties. We do not receive, hold or transfer funds from third parties.
Any transaction resulting from our introduction is subject to a separate, formal Introduction Agreement.
2. No Client Verification or KYC
Maison Rare Wines does not request, hold or verify identity documents or Proof of Funds.
Any such verification is the exclusive responsibility of the parties involved, who may engage independent professionals of their choice.
3. Strict Confidentiality (Non-Disclosure)
All information provided by Maison Rare Wines regarding "Off-Market" allocations or "Private Treaty" cellars is highly confidential.
Clients and professional partners agree not to disclose asset details, pricing, bottle serial numbers, or owner provenance to any third party without explicit written authorization from Da Costa Strategic Partner.
Unauthorized circumvention of our intermediary role is strictly prohibited and subject to legal enforcement under Swiss law.
4. Limitation of Liability
Maison Rare Wines does not perform due diligence, appraisals or authentication.
Technical descriptions, storage logs, and valuation benchmarks are based on information provided by the respective owners, bonded warehouses, or independent oenological experts.
Da Costa Strategic Partner shall not be held liable for undisclosed cellar defects, inaccuracies in seller-provided historical data, or post-transit condition changes. We strongly recommend independent professional inspections and temperature-monitored logistics for all high-value acquisitions.
5. Intellectual Property
The brands Vestigia, Torque Heritage, Patrimonia Domus, Antiqua Mundi, and Maison Rare Wines are proprietary subdivisions of the Opulentia Suisse ecosystem. All content, logos, and strategic structures are the intellectual property of Da Costa Strategic Partner.
6. Governing Law & Jurisdiction
These terms are governed by and construed in accordance with the laws of Switzerland. Any disputes arising from the use of this website or our services shall be subject to the exclusive jurisdiction of the courts of Valais, Switzerland.
Introductions are handled confidentially and reviewed personally.
Maison Rare Wines is a discreet oenological bridge. We do not maintain a public inventory. We introduce buyers and sellers.
Maison Rare Wines 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 MAISON RARE WINES. Operated by Da Costa Strategic Partner. Switzerland.