Abengoa is an international leader in the catenary activities, traction substations, communications and auxiliary facilities: High voltage, low voltage, lighting and ventilation.

Nationally, Abengoa Chile is developing electrical system installation of new Santiago´s subway lines 3 and 6, including all the supply and installation of interior wiring, both new lines and new sections of existing lines, equipment of the S/E internal grinders, plus maintenance for 20 years of this system.