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

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

Getting a Klengel 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 Klengel painting or drawing.

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

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

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

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

The Klengel 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 Klengel 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 Klengel paintings or drawings take longer.

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

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

Johann Christian Klengel was an 18th century German painter known for his traditional and idyllic landscapes.

His work influenced fellow artists such as Friedrich and Dahl and he was a member of the Berliner Akademie. Though he did not produce any known portraits in his lifetime, Klengel also created sketches and genre scenes.

Still wondering about an 18th century German landscape in your family collection? Contact us…it could be by Johann Christian Klenge