Visiting address

Lilienthalplatz 7



Postal address



Tel +49 5312952503

Fax +49 5312952550

Company information

AT-One is the strategic alliancebetween DLRs Institute of Flight Guidance and NLR's Air Transport Division. Both institutes have a long track recordproviding innovative and independent approaches to Air Traffic Management research. With this vast experience AT-One is a unique Centre of Excellence for Air Traffic Management. Our focus is providing customer oriented solutions based on our extensive knowledge on ATM/ATC and supported by a complete network of research facilities. The 260 employees inside AT-One have also access to expertise of the 1400 experts on Air Transport working in DLR and NLR.
AT-One has offices in Amsterdam, Braunschweig and Brussels and is one of the largest ATM research alliances in the world.

AT-One develops and evaluates concepts, techniques and solutions for the Air Transport System of the future.


Company information

Headquarters location Lilienthalplatz 7
38108 Braunschweig
Some facts
Founded in
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Company Size


  • Airspace Design
  • ATC Tower Design/Construction
  • ATM systems
  • Consulting
  • Environmental
  • Research and Development
  • Safety Systems / Risk Assessment
  • Simulators
  • Software
  • Training