Soporte técnico para el mantenimiento de los sistemas de control de instalaciones, información al viajero, vídeo y seguridad de Metro de Madrid Sistemas de control de instalaciones Sistemas de información al viajero Sistemas de vídeo y seguridad.
CPV: 50312600 Maintenance and repair of information technology equipment, 50312610 Maintenance of information technology equipment, 50342000 Repair and maintenance services of audio equipment, 50343000 Repair and maintenance services of video equipment, 50610000 Repair and maintenance services of security equipment, 51313000 Installation services of sound equipment, 51314000 Installation services of video equipment