Criterion Acoustics is a full-service design firm specializing in architectural acoustics, audiovisual systems, and technology solutions. We provide project specific, engineered solutions for complex problems.

Wave Engineering specializes in acoustics, noise, and vibration. Our services include: Architectural Acoustics Sound isolation, exterior and interior, STC and IIC testing Room Acoustics - room shape and finishes, and noise control Speech Privacy, HIPAA compliance HVAC and building equipment noise and vibration Industrial noise, OSHA compliance Building vibration, MRIs, sensitive equipment, site surveys Environmental noise assessments and testing Regulatory compliance Computer modeling with noise contours Noise and Vibration Testing and monitoring STC, IIC, sound power, long term and short term outdoor monitoring Expert witness services Consulting for Acoustic Prerequisites and Credits LEED for Schools and LEED for Healthcare

Power Acoustics, Inc. provides a full array of professional noise control consulting services including sound surveys, community noise measurements, abatement designs, forensic analysis of sound, expert witness and EIS support. We perform these services within the United States and internationally.

Since 1977 and from initial site survey and fabrication through to installation and post-construction testing, we have delivered guaranteed performance and compliance on over 3,500 projects. Contact us for site wide acoustic guarantees, turnkey buildings and enclosures, modular gas compressor and processing plants, power plant equipment, waste heat recovery and attenuation of air and noise emissions.

A Acoustics is a full-service acoustical engineering firm specializing in providing sound, vibration, and environmental studies for both private and public sector clients. Directed by Mr. Elki M. Lahav, the firm offers acoustical engineering services and support to a variety of business, industry, governmental, and institutional clients, including: • Television, radio, and recording studios • Schools, hospitals, prisons • Highway departments • Airports • Hotels, restaurants, department stores • Military installations • Shipyards and railroads • Electronic plants and manufacturing operations • High rise condominiums, apartments • Churches, theaters, race tracks • Mining operations Projects range from comprehensive architectural acoustics evaluations, to discrete sound isolation studies and follow-up analyses, and are tailored to meet the specific needs and budgetary requirements of individual clients.

Since 1977 and from initial site survey and fabrication through to installation and post-construction testing, we have delivered guaranteed performance and compliance on over 3,500 projects. Contact us for site wide acoustic guarantees, turnkey buildings and enclosures, modular gas compressor and processing plants, power plant equipment, waste heat recovery and attenuation of air and noise emissions.