CIH‑Led Industrial Hygiene & Environmental Consulting Since 1982 We deliver clarity where it matters most — worker safety, regulatory compliance, and environmental responsibility.
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Why Clients Choose DNA
CIH‑Led Expertise - All major projects are overseen by Certified Industrial Hygienists with decades of field experience. Clear, Defensible Reporting - Our documentation is structured for regulatory review, legal defense, and practical decision‑making. Responsive Field Support - We mobilize quickly for urgent needs, including IAQ complaints, water intrusion, asbestos/lead disturbances, and environmental releases. Comprehensive Capabilities - Industrial hygiene, environmental assessment, remediation oversight, and training — all under one roof.