The initiative entails building 20km of railway with 24 stations between the Brazilian city's Barra de Tijuca and Recreio neighborhoods.
The contractor will be required to develop technical assistance to expand the Brazilian state's broadband network, upgrade the state datacenter and improve e-government services.
The second stretch of the Ruta del Sol highway, originally due to be fully finished this year, will now not be completed until 2022, the head of the country's infrastructure agency says.
Utility Sedapal is the latest company to tot up damage caused by record flooding in the country, with repairs needed at treatment plants, pipelines and wells.
A hydroelectric developer targets northern La Libertad region for new project.
The group cites a stronger performance by its highway and airport concessions and its construction business.
Transport ministry says process will start next week and that new tenders will be launched to ensure continuity of highway project.