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

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

Getting a Ölenhainz 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 Ölenhainz painting or drawing.

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

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

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

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

The Ölenhainz 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 Ölenhainz 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 Ölenhainz paintings or drawings take longer.

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

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

August Friedrich ölenhainz was an 18th century portrait painter who is most noted for his series of portraits of the Prince of Liechtenstein, Franz-Josef. Still wondering about a portrait in your family collection? Contact us…it could be by August Friedrich ölenhainz.