Mendes Júnior is responsible for projects that are the cornerstone of the development of Brazil and other countries as well. Some of these projects are as follows: the Itaipu Hydroelectric Plant, the Rio-Niterói Bridge, and the TSQ-1 Hydroelectric Plant in China. In this market, Mendes Júnior has developed construction projects for roads, expressways, bridges, viaducts, terminals, railways, airports, hydroelectric plants, ports, subways, and sanitation/waste water.