Drones donated by Chinese manufacturers are monitoring events and high-risk areas. The Brazilian city is also adding surveillance cameras and public LED lighting.
The project is currently in the archeological studies phase, while earthmoving works are expected to begin shortly.
During federal police questioning under the Lava Jato corruption probe, executives of the waterworks company BRK Ambiental agreed to a plea bargain involving admission of the firm's preferential treatment.
The federal government is currently in the final phase of creating a concession model.
By June 2018, national development bank BNDES is planning to call tenders for 11 waterworks concessions.
A total of 29 projects are being carried out in the state this year, followed by another 18 next year.
A LATAM executive asked for expansion works at Arturo Merino Benítez airport to be speeded up due to the passenger traffic increase that it is expected for the next two years.