The IAEC establishes relations and collaboration with other associations, federations, groupings or territorial networks in similar, complementary or concurrent areas of activity.

 
 
 

· United Cities and Local Governments

· European Union

· Metrópolis

· Centro Iberoamericano de Desarrollo Estratégico Urbano (CIDEU)

· World Health organisation/Healthy Cities

· The international Council for Local Environmental Initiatives



 
 
 

· United Nations Centre for Human Settlements (UN-Habitat)

· UNESCO

· Cities Environment Reports On the Internet

· Council of European Municipalities and Regions

· Best Practices for Human Settlements

· Organización de Estados Iberoamericanos para la Educación, la Ciencia y la Cultura (OEI)

· Urbal red 12 Mujer-ciudad