noise monitoring

Aero Environmental Consulting is a San Diego-based industrial hygiene consulting firm led by founder Jorge Vizcaino, a Certified Industrial Hygienist (CIH). The firm provides industrial hygiene consulting, OSHA compliance guidance, hazardous materials and waste management, expert witness services, indoor air quality evaluations, and related environmental health and safety services throughout California and beyond.

air sampling and exposure monitoringchemical exposure evaluationsexpert witness testimonyhazardous materials managementindoor air quality assessmentsindustrial hygiene assessmentstraining program development

AEW is a California S Corporation and 100% minority-owned business located in San Francisco, incepted in 2002. It has provided over 600 projects in environmental and hazardous waste professional services for public agencies and private firms, with principal and technical staff having over 80 years of collective experience.

asbestos and dust monitoringenvironmental inspectionenvironmental planningEnvironmental Remediationhazardous material and waste managementHealth and Safetylead-based paint surveyPhase I and II Environmental Site Assessmentsregulatory compliance planningsite investigationsoil reuse strategystorm water managementthird party technical reviewunderground storage tank management and closurewastewater pretreatment

Airport Monitoring Systems (AMS) helps airports collect and connect operational activity data, turning it into clear, reliable, and actionable information. AMS provides browser-based operational activity data, activity tracking, reporting, noise program conformance monitoring, and drone/emerging aviation support, combining aviation experience, systems integration, data analysis, and ongoing support.

activity trackingdata analysisdata integrationdrone and emerging aviation supportforecastingreportingSystems Integration

Aurora Industrial Hygiene, Inc. was formed in 1996 by a group of professionals to provide industrial hygiene and safety services. The firm offers industrial hygiene surveys, safety and risk management, asbestos and lead management, indoor air quality investigations, and training. It is a Women, Minority, and Service Disabled Veteran-Owned Small Business with offices in San Diego and Signal Hill, California. Effective May 30, 2026, Aurora joined Citadel EHS.

abatement designair monitoringasbestos and lead inspectionsconfined space auditsergonomic analysesindoor air quality investigationsindustrial hygiene surveysOSHA compliance auditsrisk assessmentssafety auditstraining

Blackhawk Environmental, Inc. is a certified California Disabled Veteran Business Enterprise and Federal Service-Disabled Veteran-Owned Small Business (DVBE/SDVOSB) providing cost-effective environmental consulting services. Established in 2012 in San Diego, the company offers biological and aquatic resources consulting, regulatory permitting, and environmental document preparation throughout southern California and beyond.

Bat Surveys and Exclusionsbiological monitoringbotanical surveysCEQA/NEPAconstruction monitoringEnvironmental Awareness Traininghabitat assessmentsHabitat restorationMitigation ManagementNest MonitoringpermittingStorm Water MonitoringThreatened and Endangered Species Surveysvegetation mappingwetland delineationwildlife relocation

EA Group is an environmental analysis and management firm founded in 1982 that provides environmental, health and safety consulting and field services to clients throughout Ohio and the region. Its consulting staff has experience in environmental, health and safety assessment, remediation, and management, serving industries including construction, education, healthcare, property management, and manufacturing.

AHERA complianceasbestos abatement managementasbestos surveydemolition monitoringenvironmental due diligenceenvironmental permittingenvironmental samplingenvironmental site assessmenthazardous materials surveyindoor air quality assessmentlead assessment and remediationLEED IAQ testingmold assessment and remediationOSHA compliance monitoringunderground storage tank management

Enviro-Safety Compliance Alternative, Inc is a full service environmental, occupational safety, emergency preparedness and ISO Standards consulting firm. Its professionals combine scientific expertise with knowledge of permitting and compliance protocols to deliver cost-effective solutions. The company aims to establish a quality management system conforming to ISO 9001:2008 and continuous improvement.

air contaminant monitoringemergency preparednessenvironmental consultingexposure and risk assessmentindoor air quality monitoringindustrial hygieneISO management systems consultingoccupational safety consultingpermit procurement

Hutzel & Associates, Inc. is a veteran-owned small business with over 35 years of experience providing industrial hygiene, safety and environmental consulting services throughout the Southwest. Its President, Robert L. Hutzel, is a Certified Industrial Hygienist (CIH) and a Certified Safety Professional (CSP).

Asbestos & lead consultingChemical exposure monitoringenvironmental consultingindoor air quality assessmentindustrial hygiene consultingIndustrial hygiene samplingRespirable dust monitoringrespirator fit testingsafety consultingSilica monitoring

J&A Enterprises is a noise & vibration control engineering firm specializing in marine applications, in business for over 40 years. It has produced hundreds of quiet design packages and conducted over 1,000 noise/vibration sea trials worldwide, serving owners, operators, designers, and builders.

certified noise and vibration testingconstruction review and oversightdetailed designdiagnostic sea trialsexhaust and intake silencer designnoise and vibration analysis and predictionsound enclosure designsound isolation