Maintenance service of the quality control of the services contemplated for the integral maintenance of lifting equipment, integral maintenance of automatic sales equipment and access control in stations and automatic passenger information systems, as well as the carrying out of a monthly inspection of the state of conservation of the equipment associated to the crossroads between platforms.
Maintenance service of the quality control of the services contemplated for the integral maintenance of lifting equipment, integral maintenance of automatic sales equipment and access control in stations and automatic passenger information systems, as well as the carrying out of a monthly inspection of the state of conservation of the equipment associated to the crossroads between platforms.