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Global Reach. Targeted Audience.
We connect your property with a carefully curated network of international HNW and UHNW buyers. Focused, discreet, and ready to act.
We specialize in exceptional off-market real estate transactions conducted via our bespoke database and sealed bids.
Our Story
Whisper Auctions is a distinguished Swiss boutique firm that is the unrivaled destination for acquiring or divesting the world’s most exclusive exceptional real estate.
Specializing in off-market properties, we were founded by Ignace Meuwissen, a prominent advisor renowned for orchestrating record-breaking residential real estate sales, and Mohammad Zahoor, a former Ukrainian oligarch turned media mogul with a diverse asset portfolio.
2,329
Contacts in our database
$1.05 Billion
In off-market sales
$1.84 Billion
In track record sales
$478 Billion
Held by our data in wealth value
Our approach
Founded on Exclusivity and Discretion
At Whisper Auctions, we place a premium on relationships, prioritizing our esteemed network over mass media campaigns.
Built upon the principles of exclusivity and discretion, we curate a bespoke experience for our clientele. Our commitment to delivering unparalleled service involves carefully selecting a limited number of properties. This meticulous approach helps us maintain an elite standard, setting us apart in luxury sealed sales.
Selling smarter: the Whisper Auctions method
The Whisper Auctions Selling Process
Based on a sealed-bid system designed for high-value real estate
The private collection
Private Homes: Luxembourg, the South of France & Italy
Discover a curated selection of private residences in Luxembourg, the South of France, and Italy, each featured in our exclusive coffee table book.
Distribution upon full contact approval.
Why Whisper Auctions works
Marketing Extraordinary Real Estate Requires Uncommon Expertise
Defined by insight, integrity, and an expert understanding of high-value property sales. The result? Not just a sale, but the right sale. Achieving true market value with absolute discretion.
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Achieve True Market Value.
Our auction model builds urgency and fosters competition, revealing the highest real-world value for your luxury property.
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All Fees Covered by Buyer.
All buyer-related fees are covered exclusively by the purchaser. Complete transparency, no hidden costs.
Off-market excellence
Meticulous Selection in Exceptional Sealed Sales
Our tailor-made marketing is based on market knowledge, years of experience and an extensive network of contacts.
Italy
A Rare Historic Estate Just Minutes from the Heart of Rome
Historic estate just 5 km from the Aurelian Walls, set within nearly 4 hectares of private parkland with centuries-old pine trees and orchards. At its heart stands a historic tower, restored in the 15th century by the Florentine Pazzi family. With 25 rooms, indoor and outdoor swimming pools, greenhouses and a guesthouse, the estate offers exceptional space, heritage and complete privacy.
Belgium
English Tudor-Style Estate with Wirtz-Designed Gardens
English Tudor-style residence near Antwerp, built in 2013 and offering approximately 800 m² of living space on a private 8,311 m² estate with Wirtz-designed gardens, a private pond and swimming pool. The residence includes 5 bedrooms, generous reception rooms, a dining room, library/office and wine cellar, with a lift connecting every floor. Complete privacy and advanced security complete the property.
Italy
Exclusive Lake Garda Estate with Castle, Vineyards & Helipad
A 29-hectare estate overlooking Lake Garda, featuring a renovated main residence and historic castle connected to a 12th-century church. Vineyards, stables, pools and a private helipad complete this exceptional property.
Luxembourg
Luxurious 45-Hectare Estate
This expansive 45-hectare estate, featuring a historic chapel from 1678 and a charming pastorie, presents a rare opportunity for luxurious development as a private residence or exclusive event venue.
Luxembourg
Private Château in Luxembourg’s Valley of the Seven Castles
A 200-hectare estate overlooking Ansembourg. First recorded in 1135, this is the country’s only privately owned château: medieval heritage, natural beauty and absolute discretion.
France
4.6 HA Development Opportunity
In Grimaud, a charming 1950s villa sits within a stunning 4.6-hectare plot. The property offers the potential to develop up to ten luxury villas, each with breathtaking sea views.
Option pending · Rome
A Villa of Distinctive Grandeur
Discover private exceptionality in the heart of Rome. This villa boasts 11 bedrooms, 10 baths, 40 rooms and a floor area of 2,200 m², where works by Caravaggio, Zuccari and Guercino unfold before your eyes.
France
Chateau d’Armainvilliers
Château d’Armainvilliers is no longer under mandate with Ignace Meuwissen. For details, see the official press release.
New Rental
Château de la Croix des Gardens.
Prestigious château in the South
of France
16 bedrooms, 3,800 m² of living space, and 10 hectares of botanical gardens ideal for events with up to 2,000 guests.
Luxury Rental
Chalet Truffle Blanche, the most exclusive chalet in Verbier, the Swiss Alps
9 Beds, discotheek, bioscoop, spa, pool, fitness, 3,000 m² living space
Bloomberg’s exclusive
Insights on Security & Luxury Properties
For the second time, Ignace Meuwissen was an esteemed guest at Bloomberg and Ukraine House Davos during the World Economic Forum 2025.
In an interview with Bloomberg TV Mongolia, he shared expert insights on safehouses, TikTok-related security risks, high-net-worth relocations and Europe’s evolving luxury real estate landscape.
He also led exclusive safehouse masterclasses, drawing on 25 years of expertise to provide tailored real estate solutions.
The Whisper Experience
Private Sales
Sales & Auctions
About Us
The key to a strong relationship
Whisper at your service
We’re happy to help with any questions.