Odebrecht-AEG, which seeks to sell the 35-year concession of Rio's famed stadium, claims the Olympics organizing committee returned the facilities with missing seats, broken windows, no lights and a cat infestation.
Cash-strapped municipal water companies will get a makeover after congress passed legislation aimed at reorganizing the sector.
With gasoline prices rising as much as 20.1% in January, the private sector has presented an action plan with specific recommendations to the government to fend off surging inflation, boost investment and improve fiscal discipline.
Two consortium submitted valid technical and economic bids for the US$149mn, 30-year project.
The majority of the contracts for the projects have already been awarded, while the tenders for the remaining ones will be launched throughout January.
The projects form part of the ambitious national infrastructure program 2013-2018 launched by the current administration at the beginning of its term.