FR

Frequentis

Frequentis AG

Vienna, Austria

C4ISRCommunications & SATCOMRadar & SensorsDual-use
Founded 1947System Integrator, Software DeveloperSupplies Air Forces, Homeland Security & Police
Profile last updated: May 6, 2026

About

Founded in 1947, Frequentis is a defense system integrator based in Vienna, Austria working in c4isr, communications & satcom, radar & sensors.

Frequentis is an Austrian provider of safety-critical communication and information systems for control centres, headquartered in Vienna. Founded in 1947, it operates in the business sectors Air Traffic Management and Public Safety & Transport, with a worldwide network of branches, subsidiaries and representatives in more than 50 countries. Its products are used in over 49,000 operator working positions in roughly 150 countries. The company is a major supplier of air traffic control voice communication systems, and its portfolio includes automation, tower systems, networks, surveillance, information management, recording and uncrewed traffic management. Frequentis also has a dedicated defence business, which includes a multi-year contract with the Austrian Federal Ministry of Defence to modernise military aeronautical radio communications. Beyond aviation, it supplies emergency control rooms and public safety communications, and it reports a more than 50-year partnership with the Austrian Ministry of Defence.

Location

Vienna, Austria

Founded

1947

Legal name

Frequentis AG

Focus areas

air traffic managementvoice communicationcontrol centrespublic safetydefence communicationsuncrewed traffic managementdigital towerATC automation

Languages

EN

Products & capabilities

Defense domains

C4ISRCommunications & SATCOMRadar & Sensors

Supply-chain role

System IntegratorSoftware Developer

What they offer

HardwareSoftwareEngineering ServicesMaintenance & Repair

Markets

Also sells to civilian markets

Products

X10 VCS

Voice communication system

Fully software-based, multi-redundant voice communication system for air/ground and ground/ground communications in ATM.

VCX-IP

Voice communication gateway

Enhances ED-137 voice communication over IP and hybrid links with extended delay compensation.

NetBroker

ATM-grade network layer

Selects the best available network path and provides loss-free failover for safety-critical communications.

A-NMS

Network management system

Centralised monitoring of ATM-grade networks with real-time performance tracking and fault correlation.

SDDS-NG

Surveillance data distribution

Distributes surveillance data from radar, ADS-B, MLAT and UAV sensors with dynamic filtering and path switching.

PRISMA

ATM automation system

Modular air traffic automation system for area and approach control.

TowerX

Tower automation system

Integrated tower automation product combining multiple Frequentis modules.

TowerPad

Controller working position

Unified tower display consolidating multiple tower applications.

smartTOOLS

Tower information system

Integrated information and control system for tower, runway, weather and support services.

MosaiX

Digital platform

Open platform integrating voice and data applications and embedding cyber security for control centres.

UTM Suite

Uncrewed traffic management system

Cloud-based UTM suite covering operator registration, flight authorisation and geo-awareness services.

CADAS

Aeronautical information management

Modular suite for aeronautical information management aligned with ICAO standards.

GuardX

Legal recording system

Legal recording solution for air traffic management environments.

Orthogon AMAN

Arrival manager

Decision-support system for managing inbound flights to optimise runway and airspace capacity.

End users

Air ForcesHomeland Security & Police

Standards, platforms & customers

Named customers

Austrian Federal Ministry of DefenceSaudi Air Navigation ServicesAvinorEUROCONTROL MUACVietnam Air Traffic Management CorporationEstonian Air Navigation ServicesLFVAustro ControlGeneral Civil Aviation Authority of the UAEDFS Aviation Services

Credentials & affiliations

Awards

CANSO Maverick Sustainability Award (Orthogon AMAN)

CANSO2021

ATM Excellence Award (Avinor drone data sharing project)

Airspace World2023

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