Sales & Mediation

Collecting your art(collection)

We offer assistance in collecting your art through online sales in America and Europe. We sell art objects online worldwide through 1stDibs, Catawiki and Kooness and in Europe through Collectors and Art Auction.

We will relieve you of all your worries from A to Z throughout the entire process, from collecting the art collection (if necessary) to the financial settlement. And whether it concerns one classic oil painting of a private individual or an entire corporate collection: at Art Dumay you are at the right address!


20 years of experience

Art Dumay has a large regional, national and international network of buyers and interested parties. Meanwhile, the company has almost 20 years of experience in successfully managing collection projects / sales processes for individuals, companies, governments and institutions.

In addition, Art Dumay carries out the necessary appraisals, restorations and repairs under its own management. Art Dumay uses an effective auction method for sales aimed at a large international audience. The art collections are stored in the building of 1000 m2 insured.