Height Monitoring Units (HMU) location charts

The charts below are made available by EUROCONTROL to showcase the locations of the three European Height Monitoring Units (HMUs).

EUROCONTROL is providing these charts for reference purposes only in our capacity as European Regional Monitoring Agency (EUR RMA).


The designations employed and the presentation of the material on maps do not imply the expression of any opinion whatsoever on the part of EUROCONTROL concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or borders.


Geneva HMU
Linz HMU
Nattenheim HMU