Offering consulting in the areas of architecture, noise and vibration control, fluid dynamics, environmental and industrial acoustics, and audiovisual, video and sound system design.

Provides an independent consultancy service to solve noise and vibration related problems.

Acoustics, electroacoustics, electronics, audio and communication consultancy service. Training courses also provided to industry professionals. United Kingdom .

Acoustic and environmental engineers and consultants offering noise and vibration control and consultancy services worldwide. Automotive test facilities designers.

Manufacturer and supplier of precision acoustic weighting networks and filters. Noise and vibration research and consulting, including Torsional Vibration.

Acoustic and lighting definitions and concepts. Reference for architects and interior designers.

Consulting firm in industrial noise measurement, engineering noise control and hearing conservation programs. Includes noise manual downloads and resource links.

Hearing testing and conservation programs for business and industry. Understand and control noise levels, lower employee hearing loss, and meet OSHA 1910.95 requirements.

Specializing in the manufacture of acoustical and soundproofing materials. Offering acoustic foam, bass traps, sound isolation barriers, sound diffusors, and consulting.

Provides dynamic and static balancing, field balancing, overspeed spin testing, fan and blower repair, vibration analysis, predictive maintenance, and balancing machine calibration and repair.

Provide a wide range of objective and independent design services in acoustics, noise and vibration control, and environmental impact noise analysis.

Assistance in transportation and community noise analysis and mitigation, and transportation air quality assessment.

Provides engineering services to clients around the world. Principal fields of activity include; maintenance management, condition monitoring, and advanced diagnostics.

Manufactures instruments, systems, and software, providing complete system solutions.

Engineering firm with experience in many areas including regulatory and research aspects of acoustics, noise, vibration control, and design. Australia.