For discerning buyers and investors
• Unique residences
Discreet. Exclusive.
Exceptional.
Exclusive off-market properties for the highest demands
Since 2023, the “Private Collection by Sangreal” has presented exceptional premium properties away from public platforms. Our exclusive off-market distribution is aimed at buyers and investors who value discretion, quality and lasting value – both nationally and internationally.
Absolute exclusivity & discretion
Our off-market strategy guarantees maximum confidentiality and protection of sensitive information. Properties are presented exclusively to a select circle of vetted prospective buyers. The result is a discreet transaction at the highest level – far removed from public marketing.
A portfolio of exceptional quality
The Private Collection comprises select properties in the premium segment – from prestigious city residences and exclusive villas to international investment assets. Every property convinces through location, architecture, substance and long-term value potential.
Personal support at the highest level
Kristina Giacomelli is the personal point of contact for buyers and sellers alike. With the utmost professionalism, an international network and a tailor-made strategy, she guides the entire process – discreetly, efficiently and individually aligned with your objectives.
A look at our references
The diversity and splendor of Vienna reveal themselves not only in its historic buildings, but also in the numerous hidden properties waiting to be awakened from their Sleeping Beauty slumber. We accompany sellers and buyers with expertise and foresight in discovering new possibilities for use and jointly develop visionary concepts.
Welcome to one of Austria’s unique architectural gems – the iconic Wittmann House. Designed by the acclaimed architect Johannes Spalt together with furniture manufacturer Franz Wittmann, who began planning this visionary project in 1969 and completed it in 1975, this building embodies the essence of lightness, refined living culture, and luxurious restraint. This house is more than just a place to live – it is a tribute to modern architecture and timeless aesthetics. At first glance, the house rises as a radiant white structure above the gentle hills of the Kamp Valley.
Founder
Your personal advisory within the
Private Collection
As the founder, Kristina Giacomelli personally oversees every property, connecting owners with a carefully selected network of buyers, investors, and international decision-makers – strategically, confidentially, and with the highest standards of quality. For owners, this means maximum discretion and a professionally managed sales process. For buyers, it provides access to exceptional off-market properties that are often not publicly available. If you would like to position your property confidentially or discover exceptional properties, we look forward to a personal conversation.





