Antônio José Monteiro da Fonseca de Queiroz

Empresa Concessionária de Rodovias do Norte SA - Econorte engages in the management, operation, and maintenance of highways in the state of Paraná. It repairs, engineers, and constructs road infrastructure, including overpasses and safety measures, and oversees medical emergency and traffic support. The company was founded on October 8, 1997 and is headquartered in Londrina, Brazil.

Construtora Triunfo SA provides toll road concessions and airport administration services. The private company is based in Brazil and has subsidiaries in Brazil and the United Kingdom.

Concessionária da Rodovia Osório-Porto Alegre SA - Concepa explores the concession of highway BR-290/RS. Its services include maintenance, monitoring, and toll operation. The company was founded on January 6, 1997 and is headquartered in Santo Antonio da Patrulha, Brazil.

Concert Technologies SA provides technological solutions. It provides technological solutions to Operational Centers of Power Utilities and Industrial and commercial consumers of electricity, energy, water and gas. The company was founded in 2001 and is headquartered in Belo Horizonte, Brazil.

Part of Companhia Paranaense de Energia, Elejor Centrais Eletricas Do Rio Jordao generates hydroelectric power. The company is based in Curitiba, Brazil.

Part of THP-Triunfo Holding de Participações Ltda., Portonave SA is a Brazilian company that manages port terminal. The company is based in Navegantes, Brazil.