Airspace World 2026·News

DECEA and FREQUENTIS extend large-scale air traffic management network into Brazil’s CINDACTA IV Amazon region

Published on May 26th, 2026
3 Minute Read
DECEA and FREQUENTIS extend large-scale air traffic management network into Brazil’s CINDACTA IV Amazon region
  • Expansion strengthens mission-critical communication across Brazil’s largest and operationally most demanding airspace, supporting safe and continuous operations
  • Builds on the successful deployment of the hybrid Brazilian ATM-grade network solution with modern VSAT extension
  • Extends resilient ATM-grade connectivity into the Amazon region, where reliable communication is essential for aviation safety and continuity

At Airspace World 2026, the Brazilian Department of Airspace Control (DECEA) and Frequentis jointly announced the next major step in their long-standing cooperation: the extension of Frequentis’ ATM-grade network solution to the CINDACTA IV region in Brazil. This milestone strengthens mission-critical communication across one of the world’s most complex and operationally demanding airspace environments, covering approximately 22 million square kilometres.

For more than a decade, DECEA and Frequentis have modernised Brazil’s air traffic management network, starting with CINDACTA II and III and continuing the nationwide deployment with CRCEA-SE and CINDACTA I. With the extension into CINDACTA IV, this partnership continues its long-term strategy of strengthening safe, resilient, and future-ready airspace operations across Brazil. 

The CINDACTA IV region, covering large parts of the Amazon, represents one of the most challenging operational environments worldwide, where communication infrastructure must perform reliably across remote locations. The project includes the upgrade of the CINDACTA IV centre, the deployment of new remote sites, and the modernisation of satellite communications through an advanced satellite communication solution. 

Building on the proven hybrid ATM-grade Software Defined Networking (SDN) architecture deployed in Brazil, the solution ensures high availability, resilience, and operational continuity. The extension includes enhanced network management capabilities and a modern satellite communication solution, enabling reliable communication, bandwidth optimisation, and robust performance under challenging environmental conditions. 

The foundation of this success lies in the close cooperation between DECEA and its key organisations, including CISCEA, the CINDACTA centres, as well as the Frequentis teams and local partner ATC Systems, which provides essential local operational knowledge and technical expertise in Brazil. 

With the extension into CINDACTA IV, DECEA and Frequentis continue to advance the modernisation of Brazil’s nationwide ATM infrastructure, ensuring safe and efficient airspace management across all regions of the country.

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