Providing acoustical consultation for architecture, forensics, industrial and environmental acoustics.

Offering acoustical consulting and design in oil and gas, architectural, transportation, mining, manufacturing and environmental noise control.

Acoustic and noise consultants covering architectural, mechanical and environmental noise areas and offering expert analysis and advice.

Consultants in acoustics, vibration, audio-visual systems, and telecommunications.

Provides predictive maintenance and reliability engineering services on rotating machinery. Vibration analysis and lube testing and wear analysis .

Manufactures, markets and services a complete line of including sound level meters, noise dosimeters, vibration meters, and QuestSuite for Windows data management software.

UK. Design, development and manufacture of hand-arm, whole body, and machine and marine vibration control and isolation, and anti vibration systems and services. Custom development and technical consultancy services. Links to related sites.

Design engineers for acoustical transducers including ribbon tweeters and high power subwoofers.

Consultants in acoustics, vibration and structural dynamics. Products include a software noise prediction model for the prediction of noise in the environment from industrial and transportation sources. Australia.

Consultants in acoustics, noise and vibration specializing in railway noise and vibration, particularly computer modeling.

Engineers offer a range of services for noise and vibration solutions in industrial environments. Bilingual - English and French.

Publication for sound, NVH, and acoustic professionals. Links to other sites.

Provides on-site, accurate results for product research and testing as well as various complex environmental or industrial noise issues.

Specialists in noise and vibration control products. USA.

Acoustics, sound, theatrical lighting, and AV systems for churches, theme parks, and stadiums.