
Cupisa: catenary works on the Iztapalapa Trolleybus ramps
Cupisa has completed the installation of catenary, electrification, and lighting on the south access and north exit ramps of the elevated viaduct of the Iztapalapa Trolleybus, at the Constitución de 1917 multimodal transfer hub (CETRAM) in Mexico City. On the south access ramp, Azvi’s Mexican








