Unión Dianoia is a group of companies, which was established in Barcelona in 2016. Our primary corporate mandate is in property investment, an area in which the companies that make up our group have been engaged in for over one hundred years,under various corporate identities.
Unión Dianoia is a group of companies, which was established in Barcelona in 2016. Our primary corporate mandate is in property investment, an area in which the companies that make up our group have been engaged in for over one hundred years, under various corporate identities.