Claro Brazil offers GSM wireless phone service in over 2000 cities in Brasil nationwide, including the most important tourist and business cities, such as Rio de Janeiro, São Paulo, Brasília, Salvador, Recife, Belo Horizonte, Curitiba and many other cities. Using our GSM coverage you are able to speak in practically all the states of Brazil with Claro's 100 digital roaming services for voice and data. When opting for Claro, you can also count with the solidity of the biggest mobile telephone group in Latin America América Móvil. Claro maintains an exclusive and bilingual customer care service for foreign visitors, 24 hours per day, 7 days a week.

Comsearch provides total solution global offerings for wireless engineering design, acquisition, installation, and maintenance services. With more than 25 years of experience in developing solutions for mobile and broadband wireless applications, Comsearch has expanded its expertise into distributed wireless In-building design, real estate telecommunications services, medical telemetry coordination services, and private land mobile radio. Our experienced engineers, software products and information databases have addressed the specific challenges of network design and spectrum management for the evolving global wireless industry.