The Atelier for Restoration & Research of Paintings, founded in 1991
Ingeborg de Jongh
Painting restorer
art historian
Milko den Leeuw
Painting restorer
scientific researcher
The ARRS has been consulted for professional restoration, authenticity research, expertise and condition reports by national museums, government agencies, institutions and auction houses. Our international client base includes leading art dealers and private collectors worldwide.

Our broad established experience working on Old Master paintings to Contemporary Artists includes:

  • conservation/restoration
  • scientific research
  • authenticity research
  • provenance and arthistorical research
  • advice on the condition and storage conditions
  • advice before and during purchase or sale