HGC is one of North America’s largest consulting firms specializing exclusively in noise, vibration, and acoustics. During our 30 year history, HGC has become an international leader in the measurement, assessment, and mitigation of noise and vibration, as well as the incorporation of good acoustics into the design process. During that time, we have worked with hundreds of domestic and international clients from a wide variety of industries to develop solutions based on our extensive experience and solid engineering principles.

HGC has extensive experience in the assessment and control of noise in buildings intended for all uses, from the acoustics of individual rooms to the vibration isolation of entire buildings; from noise and vibration transmission within buildings to the acoustic design of HVAC systems. We have formed part of the design team for hundreds of new high-rise buildings, and provided services to countless developers, architects, agencies or government entities.