2002
Establishment of ENERTRAG Systemtechnik GmbH
2004
First Utility Model on ADLS
2007
Participation in the HiWUS-project on ADLS technologies
2008
Thomas Herrholz appointed as COO
2014
First ADLS permission for Langenhorn
2016
Establishment of airspex GmbH as ADLS operator
2018
Release of airspex GmbH and rebranding to Dark Sky, registered office in Neubrandenburg
2020
First transponder prototype installation and type approval
2023
Introduction of TCL
2024
1.000 ADLS systems in operation