Get a Demarne Certificate of Authenticity for your painting (COA) for your Demarne drawing.

For all your Demarne artworks you need a Certificate of Authenticity (COA) in order to sell, to insure or to donate for a tax deduction.

Getting a Demarne Certificate of Authenticity (COA) is easy. Just send us photos and dimensions and tell us what you know about the origin or history of your Demarne painting or drawing.

If you want to sell your Demarne painting or drawing use our selling services. We offer Demarne selling help, selling advice, private treaty sales and full brokerage.

We have been authenticating Demarne and issuing certificates of authenticity since 2002. We are recognized Demarne experts and Demarne certified appraisers. We issue COAs and appraisals for all Demarne artworks.

Our Demarne paintings and drawings authentications are accepted and respected worldwide.

Each COA is backed by in-depth research and analysis authentication reports.

The Demarne certificates of authenticity we issue are based on solid, reliable and fully referenced art investigations, authentication research, analytical work and forensic studies.

We are available to examine your Demarne painting or drawing anywhere in the world.

You will generally receive your certificates of authenticity and authentication report within two weeks. Some complicated cases with difficult to research Demarne paintings or drawings take longer.

Our clients include Demarne collectors, investors, tax authorities, insurance adjusters, appraisers, valuers, auctioneers, Federal agencies and many law firms.

We perform Jean-Louis Demarne art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Jean-Louis Demarne or we will sell it for you.

Jean-Louis Demarne was an 18th century Flemish artist. Born in Brussels, Demarne mainly painted landscapes and genre scenes, but left behind many drawings as well.

Still wondering about an 18th century piece of European art in your family collection? Contact us… we are the Jean-Louis Demarne experts.