NLR-ATSI provides research and consultancy services for many different stakeholders in air transport. Examples of our customers are listed below.


  • Amsterdam Airport Schiphol
  • Eindhoven Airport
  • Geneva Airport
  • Lelystad Airport
  • Lugano Airport
  • Reykjavik Airport
  • Zurich Airport

Swiss government representative:
"NLR-ATSI listened to our critics but kept their line in assessing the risks"

Air Navigation Service Providers

  • LVNL (ATC The Netherlands)
  • AVINOR (Norway)
  • Skyguide (Switzerland)
  • Belgocontrol (Belgium)
  • DFS (Germany)
  • AENA (Spain)

EC responsible: "The specialist responsible for safety was a real expert"


  • KLM
  • Netjets
  • Arkefly
  • REGA (Swiss Air Rescue)
  • ANWB Medical Air Assistance

Dutch government representative "NLR-ATSI was well informed and very customer oriented"

Governments / Regulatory bodies

  • Ministry of Transport The Netherlands
  • Federal Office of Civil Aviation (FOCA, Switzerland)
  • Federal Aviation Authority (US)
  • European Aviation Safety Agency
  • Provincie Flevoland (The Netherlands)
  • Inspectie Leefomgeving en Transport (CAA The Netherlands)
  • Militaire Luchtvaart Autoriteit (MAA The Netherlands)

US government representative: "Another quality ATSI deliverable. Appreciate your unwavering effort despite our changes in direction"

Contact Us: Tel: +31 88 511 3500 Email: Contact form