Posted in Engineering, Health & Medicine, Organizations DBEI stands for Dubik Bureau d’Etudes Ingénierie (French: Dubik Office Engineering Studies) DBEI stands for Décontamination Bactérienne des Eaux Par Impulsions (French: Bacterial Decontamination of Water Pulse) DBEI stands for Diagnostic Bâtiment Expertise Immobilière (French: Diagnostic Expertise Building Estate)