The projects are part of the second stage of the country's investment program "Programa de Investimento em Logística" (PIL).
According to the SAC, it has received 100 expressions of interest for the projects, 27 for the Fortaleza airport, 26 for the Savior airport, 24 for Florianópolis airport, and 23 for Porto Alegre airport.
The selected companies will have 90 days to develop the feasibility studies. PROSUL will develop the study for the Florianópolis airport, while the rest of companies will develop studies for the four projects. The companies are the following::