CCOO is Spain’s number one trade union in terms of affiliates and elected representatives.
CCOO is divided into several federations according to the range, field and location of their activities.

CCOOO is a multinational and multicultural trade union that fights racism and discrimination while promoting values such as respect, tolerance and the peaceful living together of diverse ethnical groups. CCOO aims at clustering and defending the grievances of locals and immigrants alike, while at the same time ensuring the total equity of rights and obligations within the organization, as well as community-integration.