Operadora de Sites Mexicanos SAB de CV engages in the provision of telecommunications infrastructure services. It operates through the following geographical segments: Baja California Sur and Baja California, Sinaloa and Sonora, Chihuahua and Durango, Nuevo León, Tamaulipas, and Coahuila, Jalisco, Michoacán, Colima, and Nayarit, Querétaro, Guanajuato, San Luis Potosí, Aguascalientes, and Zacatecas, Puebla, Veracruz, Oaxaca, and Guerrero, Yucatán, Campeche, Tabasco, Chiapas, and Quintana Roo, Hidalgo, Morelos, and Mexico City. It builds, installs, maintains, operates and sells various types of passive telecommunications infrastructure-towers and support structures, physical spaces and other non-electronic elements. The company was founded on January 5, 2015 and is headquartered in Mexico City.