Portfolio Release • 2026 Volume I

Architectural Purity in Sovereign Locations.

Curating historically significant residential masterworks across Lake Como, the Côte d'Azur, Mayfair, and Bel-Air. Handled strictly through bilateral non-disclosure protocols.

Explore Properties
$2.85B
Off-Market Transacted
34
Private Residencies
100%
Bilateral Discretion
The Stradella Promontory Residence, Bel-Air
Curator Feature
The Stradella Promontory
Architecture: SAOTA • Interiors: Studio Liaigre
$38,500,000
“Space and light and order. Those are the things that men need just as much as they need bread or a place to sleep.”
— Le Corbusier, Vers une architecture
PRIVACY GUARANTEED EXCLUSIVITY ARCHITECTURAL MASTERPIECES PROVENANCE VERIFIED OFF-MARKET CUSTODIANSHIP
PRIVACY GUARANTEED EXCLUSIVITY ARCHITECTURAL MASTERPIECES PROVENANCE VERIFIED OFF-MARKET CUSTODIANSHIP
Selected Acquisitions

The Sovereign Collection

Materiality & Curation

The Architecture of Permanence

We evaluate estates through rigorous architectural lineage, structural integrity, acoustic performance, and rare geological materiality.

Natural Stone and Architectural Detailing
Quarried Materiality

Vein-Matched Navona Travertine

Direct quarry allocations from Tivoli, paired with French patinated architectural bronze and seamless acoustic ceiling assemblies.

Strict Off-Market Custody

Over 65% of our client transactions never touch public MLS databases. Bilateral agreements protect private wealth identities.

0%

Swiss Microclimate Facades

Triple-glazed structural glass by Sky-Frame with argon insulation, reducing thermal transfer while delivering pure optical clarity.

U-Value < 0.60 W/(m²K)

Subterranean Vaults & Motor Courts

Dehumidified, museum-grade subterranean galleries engineered for collector vehicle portfolios, private art vaults, and tasting salons.

Cross-Border Jurisdictional Advisory

Direct integration with private family offices on Swiss Lex Koller compliance, US FIRPTA structuring, and UK SDLT corporate transfers.

Quantitative Underwriting

Capital & Debt Structuring

Simulate private wealth mortgage amortization, debt-to-equity allocation, and annual carry cost assumptions in real time.

Property Valuation $25,000,000
Equity Down Payment (25%) $6,250,000
Private Banking Cost of Capital 5.25%
Amortization Period
Estimated Monthly Capital Outlay
$126,380
Financed Principal $18,750,000
Upfront Equity Required $6,250,000
Annual Debt Service $1,516,560