Estadao is the online version of O Estado de S. Paulo newspaper that works in journalism segments, information services, advertising, and entertainment disclosure. It is one of the largest and most important companies in information and communication technology in Brazil.

Estadao is an organization that is responsible for promoting human development, political, economic, social, and cultural sectors of the country. It is a space for participation and debate.

Estadao was launched in 1875 and is based in São Paulo.