
Noise Monitoring Services is a leading acoustic consulting and noise control company based in Los Angeles, California. We're experts in sound and vibration monitoring, measurement, testing and consulting. We supply acoustic blanket noise barriers and temporary sound walls for construction projects.
We work on all project types for:
Contractors
Environmental firms
Architects
Developers
Oil & gas companies
Data Centers
Manufacturers
Restaurants & hotels
Engineers
Government agencies
HOA's/homeowners
Entertainment venues

Providing services across California, Arizona, Nevada and beyond!
Our Clients Include:
What Our Clients Say:
NMS were able to provide the vibration monitoring solution we needed for our demolition project. We were impressed with the technology and the professionalism in their work.
The acoustic blankets we installed were very high quality and manufactured to the exact custom measurements and grommet patterns we ordered. We have not “heard” a single complaint since the conclusion of the project.
When we needed an acoustical consultant to help us on a complex CEQA study, the NMS staff went above and beyond to ensure we completed the study on time. We look forward to working with them in the future.
Services:

Noise and Vibration Monitoring
As California's leading provider of noise and vibration monitoring services, we offer:
Full-service monitoring with noise and vibration data reporting to your requirements
Equipment rental for long term or short term monitoring projects
Remote monitoring stations with real-time online data access, audio recordings and sound/vibration level alerts via email and text
Full-service monitoring with noise and vibration data reporting to your requirements
Equipment rental for long term or short term monitoring projects
Remote monitoring stations with real-time online data access, audio recordings and sound/vibration level alerts via email and text

BESS Noise Mitigation Consulting
We specialize in Battery Energy Storage System (BESS) noise mitigation solutions. Our services include:
Comprehensive noise assessments and mitigation strategies tailored to BESS installations
Full-Service noise monitoring with detailed reporting to meet regulatory and project requirements
Ensure compliance and minimize noise impact with our expert BESS noise mitigation solutions.
Comprehensive noise assessments and mitigation strategies tailored to BESS installations
Full-Service noise monitoring with detailed reporting to meet regulatory and project requirements
Ensure compliance and minimize noise impact with our expert BESS noise mitigation solutions.

Noise Studies
Our experienced acoustic consultants provide noise studies and assessments for a broad range of clients. We have worked on over 300 projects over the last 14 years in the Greater Los Angeles area and beyond. Examples include:
Noise studies for residential, commercial and industrial developments
Environmental Impact Report (EIR) noise studies to CEQA and NEPA requirements
Noise and vibration control and monitoring plans for construction projects
Reverberation assessments for offices, restaurants, hotels and many other uses
Noise studies for residential, commercial and industrial developments
Environmental Impact Report (EIR) noise studies to CEQA and NEPA requirements
Noise and vibration control and monitoring plans for construction projects
Reverberation assessments for offices, restaurants, hotels and many other uses

OSHA Occupational Noise Surveys
We can measure compliance with the OSHA standards for workplaces. Our services include:
Employees noise dosimetry testing
Assessment of employee noise exposures against OSHA's 85 dBA action level and 90 dBA noise limit
Factory noise source measurements and mapping
Providing recommendations for problem noise sources
Employees noise dosimetry testing
Assessment of employee noise exposures against OSHA's 85 dBA action level and 90 dBA noise limit
Factory noise source measurements and mapping
Providing recommendations for problem noise sources

Acoustical Consulting Services
Our experienced acoustic consultants are available to provide measurement, testing and consulting services on your project. Our staff includes engineers with Masters degrees and PhD's in acoustics. We can provide:
Sound and vibration consulting for residential projects, commercial and industrial facilities
Mitigation design
Acoustical analysis, calculations and modeling
Sound and vibration consulting for residential projects, commercial and industrial facilities
Mitigation design
Acoustical analysis, calculations and modeling

Underwater Noise Monitoring
We offer underwater noise monitoring services. Our hydroacoustic services can include:
Measurement of underwater noise levels using precision hydrophones
Underwater audio recording
Analysis of data according and assessment against underwater noise limits (including Caltrans and Department of Fish and Wildlfe Standards) for the protection of fish, turtles and marine mammals.
Measurement of underwater noise levels using precision hydrophones
Underwater audio recording
Analysis of data according and assessment against underwater noise limits (including Caltrans and Department of Fish and Wildlfe Standards) for the protection of fish, turtles and marine mammals.

Building Sound Transmission Testing
Our services include building sound transmission testing for residences, including condos. We offer:
Impact Sound Rating (ISR) testing (FIIC testing) using a tapping machine
Airborne sound testing (Field Sound Transmission (FSTC) / Noise Insulation Class (NIC) testing)
Noise Criterion (NC) testing
Reverberation testing
Impact Sound Rating (ISR) testing (FIIC testing) using a tapping machine
Airborne sound testing (Field Sound Transmission (FSTC) / Noise Insulation Class (NIC) testing)
Noise Criterion (NC) testing
Reverberation testing

Noise Mapping & Modeling
Our team of acoustic engineers is experienced in the field of acoustic modelling and prediction of sound levels. Using our proprietary modelling software, we can:
Provide noise mapping services
Assist in the design of noise mitigation
Predict exterior noise levels based on noise source characteristics, traffic volumes and train movements
Calculate exterior-to-interior noise transmission based on building design
Provide noise mapping services
Assist in the design of noise mitigation
Predict exterior noise levels based on noise source characteristics, traffic volumes and train movements
Calculate exterior-to-interior noise transmission based on building design
Products: Acoustic Blankets and Noise Barriers
Noise Control Services by Industry:
Latest Articles from NMS
September 12, 2025

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July 25, 2025

Noise that prevails under normal conditions in an environment is known as 'ambient noise'. The sources and levels of ambient noise typically vary with the type of environment and time of day[…]
March 28, 2024

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November 22, 2023

We measured how much noise we are subjected to in the car on the freeway with the windows down and music up and compared the noise levels to OSHA and CDC noise exposure standards.
March 12, 2022

NMS will be providing noise monitoring services for the Honolulu Rail Transit Project.














