Since 1989
Woltz & Welstein
In short
Woltz & Welstein is one of the world’s most trusted and dynamic advisor for art and luxury...
- 34'551 valuation achieved
Valuation
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In short
We deliver fluid and streamlined appraisals by recognizing and considering the many unique needs of executors, lawyers and other professional advisors. Our international team specializes in more than 80 collection areas that can serve as the basis for consignments, insurance and taxation.
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- 5'690 advisory achieved
Advisory
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In short
Our international team of advisors work in partnership with our most senior specialists to best advise clients on all their purchases.
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- 14'029 authentication achieved
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In short
We have been authenticating, certifying and valuing watches, bags and sneakers for over thirty years.
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