Auctions and concession contracts for airports, highways, railways, ports and sanitation in Brazil: tenders, bids, grants, rebalancing and void auctions.
Last 90 days
On September 22, 2026 the R$ 8.5 billion water and sewage concession for 40 municipalities of Rondônia received no bids at B3 and was declared void, according to NeoFeed and CNN Brasil.
Updated November 11, 2026 · 4 verified articles
Market transmission
Concessions set the investment pipeline of listed operators and the supply of incentivized debentures; void auctions and rebalancing signal cost of capital and regulatory risk.
Explanatory mechanism, not a forecast or recommendation.The Santos Port Authority confirmed a cyberattack that hit administrative and support systems but said port logistics operations were not affected and there is no risk of a shutdown, according to Agência Brasil and CNN Brasil.
Gas carrier NTS suspended new investment after the ANP cut the regulatory asset base used to set tariffs on its pipelines, according to NeoFeed and InfoMoney.
The Ports and Airports Ministry estimated a pipeline of about R$ 160 billion in investment in ports, airports and waterways between 2027 and 2030. In ports, the pipeline includes 34 auctions and 70 authorizations.
The full concession of water and sewage services for 40 of the 52 municipalities of Rondônia, including Porto Velho, for 35 years, received no bid envelopes by the September 22 deadline at B3 and was declared void; the auction was scheduled for September 29. The project had an estimated value of R$ 8.5 billion, R$ 4.2 billion in investment and a minimum fixed grant of R$ 567.7 million, with a tariff discount of up to 20% allowed in the tender. Aegea, BRK and Acciona showed interest but did not formalize participation; NeoFeed attributes the void to high rates, operator leverage and commitments from earlier concessions, and expects a redesign and a new attempt in 2027.