Engineering, procurement, construction, tests and commissioning of the following works in the states of Coahuila, Zacatecas and Aguascalientes:
- Substation Saltillo (Enlargement) one bank of reactors of 150 MVAr and two bays of 400 kV.
- Substation Primero de Mayo (Enlargement) one bank of reactors of 150 MVAr and two bays of 400 kV.
- Substation Cañada (Enlargement) one bay of 400 kV.
- LT Saltillo – Primero de Mayo (Installation of second circuit), 230 km, 400 kV-1c-2w/ph.
- LT Primero de Mayo – Cañada (Installation of second circuit), 220 km, 400 kV-1c-2w/ph.