ap_kieffer_omnitec_reference_airport_energy
Airport Energy
ap_kieffer_omnitec_reference_op-acker
Complexe scolaire, sportif et culturel «Op Acker»
ap_kieffer_omnitec_reference_findel_business_center_2011
Findel Business Center
(Maintenance)
ap_kieffer_omnitec_reference_zithaklinik
Hôpitaux Robert Schuman – ZithaKlinik
ap_kieffer_omnitec_reference_institu_saint_joseph
Institut St. Joseph
ap_kieffer_omnitec_reference_pidal
Piscine Intercommunale de l’Alzette (PIDAL)