Expertise and appraisals

Do you wish to know more about art works you own or about their material value? Are you thinking about selling pieces of your collection? Are you seeking to expand your collection and welcome a second opinion from a professional about the best strategy to pursue?

We offer the following:

  • Verification and authentication of Swiss works of art
  • Detailed expertise for individual works and multiples (paintings, original prints and drawings sculptures)
  • Valuations (appraisals) of individual works and collections
  • Assessments of loss or damage with experts from our own conservation / restoration department
  • Consultancy in matters of art insurance or to prepare the sale or purchase of art works
  • Presentations and training courses on expertise and appraisals
Please feel free to contact us for an estimate. We look forward to hearing from you.


Barbara Nägeli, lic. phil.
T +41 44 388 51 40;

Interessenbindungen SIK-ISEA