Last Update June 24, 2020


  • Aircraft, Helicopter, UAV, Spacecraft & related equipment
  • C4I, Communication Systems
  • IT, Computing and Software
  • Ships, Vessels, Submarines & related equipment

Frequentis maintains a global network of subsidiaries in the sales and operations area that provides a platform for sales and project processing in its various addressed regions. In addition, regional offices and representatives in around 50 countries complete the global coverage of Frequentis.

The company’s participation portfolio is rounded out by additional strategic participations:

  • CNS-Solutions & Support GmbH, founded 2004, offers innovative, efficient technical solutions and consulting services for the area of information and communication.
  • ELARA Leitstellentechnik GmbH was founded in 2012 as joint company of Frequentis Nachrichtentechnik GmbH, Langen, and the BOS area of the technical engineering office DOHMEN, HERZOG & Partner GmbH, Aachen. The company acts as technology supplier for control centres in industry and smaller fire stations and rescue services. ELARA concentrates on the German market, thus extending the Public Safety control centre portfolio of Frequentis Germany.
  • GroupEAD Europe S.L. is a private liability company established in Madrid in April 2001 to operate the European AIS Database and to deliver the EAD Service on behalf of Eurocontrol. Shareholders are the Civil Air Navigation Services Organisations of Spain, AENA, of Germany, DFS Deutsche Flugsicherung, and Frequentis (28 % Shareholding). 
  • PDTS GmbH - Prozessdatentechnik und Systeme develops state-of-the-art solutions, driven by innovative technologies, and hardware systems in all aread of information technology.
  • Secure Service Provision GmbH was founded in 2009 and supports the operation of Health, Fire and Police control centres in the Free State of Saxony
  • Systems Interface Ltd. is specialized in turnkey systems in the Tower and Navaids sector. SIL’s projects focus on Navaids, MET systems, airfield systems, and the integration of components for small to mid-sized towers. By March 2014, the company became a UK based member of the Frequentis Group of companies following the acquisition of a controlling shareholding by Frequentis AG.
  • team Communication Technology Management focuses on consulting services in the areas of telecommunication and information technology, and on supporting customers when managing complex projects.
  • Comsoft Solutions is a leading producer of software in the area of Air Traffic Control / Air Traffic Management. Since 2016 Comsoft Solutions is part of the Frequentis Group.
Companies within the Frequentis Network
Project business often affords specialised know-how or special skills. To perform in time and budget is a declared Frequentis aim; to cover also peak periods, sometimes additional resources, or also innovative solutions for niche areas are needed. This is where the companies of the Frequentis network come in: The network comprises a manifold range of long term partners, specialist enterprises and innovation partners. They are not necessarily affiliated with Frequentis; however they complete the Frequentis service portfolio or contribute, if required, resources or innovation ideas to its engineering capacities.

Just to name a few:

  • APUS Software, a company specialised in solving complex software requirements
  • Start-up centre Phorusgasse, where Frequentis supports and promotes potential start-up companies, thus approaching young engineers working in Frequentis-related areas.
  • Control Center Apps GmbH, focusing on the development of mobile applications and related backend services. CCA partners with Frequentis to extend mission-critical solutions with mobile components for smartphones or professional equipment implemented as native iOS, Android or Windows Phone apps and mobile web apps.
  • Mission Embedded: Development and manufaturing of complex emmbedded systems in areas with highest requirements regarding reliability (aviation and space flight, traffic, infrastructure, industry).

Frequentis AG

  • Innovationsstraße 1, 1100, Vienna, Austria
  • +43/1/81150 - 0
  • +43 1 81150 - 5009
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