
Azvi begins work on the diaphragm walls for the tunnel for the Seville Metro Line 3
Azvi, in partnership with Dragados and Martín Casillas, has started work on the diaphragm walls for the Seville Metro Line 3 tunnel. This marks an important milestone in the construction of the 1.5 km section between Los Mares and San Lázaro. This work represents an








