dB Vib Groupe is a specialized French engineering, consulting, and testing organization founded by Henri Campagna and headquartered in Vienne (Isère). The group operates through distinct subsidiaries including dB Vib Consulting (diagnostics, modal analysis, calculations), dB Vib E-Lab (testing laboratory), dB Vib Ingénierie (acoustic enclosures and treatments), and dB Vib Instrumentation.
With over 30 years of field and laboratory expertise in noise and vibration phenomena, dB Vib assists industrial manufacturers, energy producers, and public infrastructure managers in reducing airborne noise, diagnosing mechanical vibration anomalies, and validating equipment resilience.