Maranhão
Amza/CVRD
10/76 a 09/85
Basic and executive design and supervision of the construction of the Ponta da Madeira-Carajás railway – section from km 0 to km 331; and monitoring of the implementation of the infrastructure works of the Ponta da Madeira-Carajás railway, km 0 to km 82, and the railway yards of Perizes, Santa Inez and Santa Cruz.