Olivier Bertrand and Belart International are consulting museums, corporate clients and private collectors. We provide comprehensive assistance in all matters relating to important European masters of the 19th and 20th century.

Our services include:

  • • Authentification of art works

  • • Provenance Research

  • • Appraisals

  • • Sales and Purchase of art works

Experience - gained by studying a vast number of originals - paired with scientific research and access to unique documentation in the archives of Belart International enable us to provide a quick and reliable evaluation.

Absolute discretion in all matters is assured.
Belart International - 192 rue des sources - L2542 Luxembourg - E-Mail :