The Entities and Class Associations are the representative structure of the companies and institutions in the business and commercial relationships and in all situations involving the relationship with the social and political medium where they are inserted. They are, therefore, an essential component of the professional life.

ESTEIO maintains a narrow link with the following Associations:

ANEA
Associação Nacional das Empresas de Aerolevantamentos  – National Association of Aerial Survey Companies
http://anea.org.br/

ASPRS
American Society for Photogrammetry & Remote Sensing
http://www.asprs.org/

SBC
Sociedade Brasileira de Cartografia, Geodésia, Fotogrametria e Sensoriamento Remoto – Brazilian Society for Cartography, Geodesy, Photogrammetry & Remote Sensing
http://www.cartografia.org.br/

ABCE/FEPAC
Associação Brasileira dos Consultores de Engenharia / Federação Panamericana de Consultores – Brazilian Association of Engineering Consultants / Pan-American Federation of Consultants
http://www.abceconsultoria.org.br/
http://www.fepac.org.br/