Modernisation of the Railway Line of the East Section Elvas (Inclusive) / Frontier Railway Infrastructures
Carajás Railroad – Segments 08-09; 09-10 c; 10-11; 11-12 c; 12-13; 14-15 c; 15-16 c; 16-17 Railway Infrastructures
Construction and Installation of the Permanent Track Superstructure of the VLT Carioca Light-Rail System Railway Infrastructures
Line 02 of the Salvador Subway – Installation of a Permanent Track on the Top Down Railway Infrastructures
