Wilson, Ihrig & Associates, Inc. (WIA) is an acoustical consulting firm located in Oakland, California offering a complete range of professional services associated with acoustics and noise and vibration control. Founded in 1966, WIA has developed an international reputation for excellence in design, practicality, and sensitivity to clients' needs.

Resources

• Professional Staff 
• Over 290 years of combined experience
• Extensive array of field measurement and laboratory analysis equipment
• Capability to design and fabricate state-of-the-art devices and computer software

Areas of expertise include:

• Rail Transit Systems
• Transportation Systems
• Architectural and Building Acoustics
• Industrial Facilities
• Mechanical Equipment Systems
• Community/Environmental Acoustics
• Construction Noise and Vibration Monitoring
• Testing and Mechanical Measurements
• Product Noise Testing
• Forensic Services