Mexican passive telecom infrastructure provider Telesites S.A.B. de C.V. (Telesites) builds, installs, maintains, operates and sells cell towers and support structures, physical space and other non-electronic equipment for telecom operators. Founded in 2015 after part of America Movil's equipment was spun off, the company's current portfolio totals close to 15,000 towers spread across nine Mexican regions and over 200 towers in Costa Rica. Telesites provides guyed towers on rooftops or ground-based, self-supporting towers for high frequency used in urban, suburban and rural areas; 6mt masts on rooftops; and monopole towers for residential and commercial neighborhoods. Its corporate offices are located in Mexico City.