Eucass has gained legal status of non-profit international association (AISBL) on July 2006. It counts 41 Founding Members from most EU countries and from Russia.

Signature of the founding of the association in Rhode St Genèse, 19 April 2006. From left to right: P.G. Amand, J.P. Taran, M. Calabro, W. Koschel, M. Riethmuller; in the rear, G. Degrez, Me Vernimmen, Notary.