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.
A written statement about the authentication of a work by Fondation Constant costs €100 administration fees. An oral statement is free.
To be able to examine the Work, we need a clear colour photograph of the entire work.
The following files can be send with WetransferPlus after finalization of the form:
Fondation Constant also needs all information requested in the questionnaire below.