In just five years, the Professional School went from having 300 to more than 1,000 students. Opening of the first branch of Caja Laboral, which in barely 2 years would quickly expand to surrounding towns.

Arrasate marketed its products under the brand Tacique,which would later become known as Fagor Arrasate. The Caja Laboral Business Division is created, and resulting in the creation of the industrial cooperatives Copreci, Ederlan and Lana.

A mutual movement begins between the cooperatives, shaping the future structures of the Experience. The first seed of what would become known as the Mondragon Cooperative Group, then Mondragon Cooperative Corporation, and finally MONDRAGON, as it is known today.