air quality analysis

AC Pros Inc is a licensed and bonded, family owned and operated heating, ventilation, and air conditioning contractor serving Los Angeles and the San Fernando Valley. The company provides residential and commercial HVAC services with trained technicians, emphasizing honesty, transparency, and attention to detail.

custom vent/grill design and installationducting repair and replacementelectronic air filtration installationheat pump repairHVAC installationHVAC repairrefrigerant refillsystem maintenancethermostat programmingUV light installation

BioGenesis Analytical Laboratory is an AIHA-LAP, LLC accredited full-service laboratory (Lab #210856) based in Chicago, Illinois. Using state-of-the-art technologies, it provides precise and rapid analysis of food, air quality, and environmental samples across a wide range of parameters, serving consulting engineering firms, food services, municipalities, government agencies, industrial plants, and homeowners.

Aerobic Plate CountCBD product testingEnterobacteriaceae testingEnvironmental testingFood analysisListeria testingmicrobiology testingSalmonella testingTotal Coliform and E. coli testingTotal Yeast and Mold testing

Cashins & Associates is a group of certified industrial hygiene and safety consultants serving the greater New England area since 1981. They provide assessment, advice, monitoring, and training services to address environmental health and safety issues affecting properties such as offices, schools, hospitals, factories, laboratories, and construction sites.

industrial hygiene consultingLEED consultingmonitoringtrainingventilation recommendations

Eilar Associates, Inc. is a team of acoustical and environmental consultants founded in 1974, assisting residents, businesses, and contractors throughout San Diego County and the United States. The firm provides acoustical investigations, environmental impact analyses, site assessments, and related environmental services, with a reputation for precision, accuracy, timeliness, and accessibility.

acoustical investigationsairborne and impact noise field testingenvironmental impact analysesexpert witness testimonygreenhouse gas analysislitigation supportnoise measurements and monitoringnoise modelingreverberation testingSite assessments

Epsilon Associates is an environmental consulting firm founded in 1997 whose scientists, planners, and engineers help clients navigate complex environmental regulations and secure approvals for real estate, energy, and infrastructure projects. The firm has supported more than 3,000 projects across the Northeast and offers services including permitting, acoustics and noise, air quality, ecological sciences, coastal and marine, GIS, and historic preservation.

acoustics and noise analysiscoastal and marine consultingecological sciencesEnvironmental Compliance and PermittingGIShistoric preservation planningregulatory strategy development

Felix Inspections is a home inspection company based in New Rochelle, New York. It provides comprehensive, certified home inspections for home buyers and sellers, conducted by licensed and insured inspectors, with detailed reports outlining defects, safety concerns, and maintenance issues. The company is veteran-owned and Latino-owned.

home inspectionslead sampling/testingradon testingtermite inspectionswater quality analysis

Hicks & Company Environmental/Archeological Consultants is a small, woman-owned environmental consulting firm providing environmental management and planning services throughout Texas and the southwest since 1988. Its staff includes ecologists, archeologists, social scientists, planners, cartographers, architectural historians, noise and air quality specialists, professional geoscientists, and an environmental attorney supporting compliance with NEPA, the Clean Water Act, the Endangered Species Act, and the National Historic Preservation Act.

archeological survey and data recoveryecological surveysenvironmental permittingexpert witness testimonygeologic assessmentsGIS mappinghabitat conservation planningNEPA documentationtraffic noise modelingwetland delineation