Assessment form

You have requested an assessment from Fondation Constant for the work or works of art described below, which you believe to have been created by Constant Nieuwenhuys (1920-2005). Hereafter called the "Work". All personal information will be kept confidential and requests for anonymity will be respected.

Costs
Oral assessment: free

Written statement about authentication: €250*
Price exclude 21% VAT & banktransfer costs

*In case the regular research time is exceeded disproportionally, the price of an assessment will reflect the time invested. The applicant will be informed of this and is free to waive their request for a written assessment at that point.

To be able to examine the Work, we need clear colour photographs of the entire work.

The following files can be send with WetransferPlus after finalization of the form:

  • a photo of the stretcher (backside)
  • a photo of the signature and date
  • a photo of any details, writings, stickers, comments on front or back
  • Other documentation

Fondation Constant also needs all information requested in the questionnaire below.

  • Current Start
  • Work
  • Provenance
  • Documentation
  • Credit line
  • Complete
Owner
Are you the owner?
How do you prefer the assessment statement?
Invoice information