Construction project for the expansion of the South Metropolitan Bypass, phase IB: superstructure, according to the following division into lots:

- lot 1: electrical and mechanical installations,

- Lot 2: security, surveillance and control facilities, integration and control center and fee collection facilities.

Work corresponding to the project to expand the southern metropolitan bypass, phase IB: superstructure:

- lot 1: electrical and mechanical installations.

Work corresponding to the project to expand the southern metropolitan bypass, phase IB: superstructure:

- Lot 2: security, surveillance and control facilities, integration and control center and fee collection facilities.