Trusted Experts in Industrial Hygiene, Environmental Services & Training Since 1982
DNA Industrial Hygiene Consulting is a California‑based environmental and occupational health firm providing industrial hygiene, environmental assessment, and regulatory training services to clients across the United States. Founded in 1982, we have built a reputation for technical excellence, responsive service, and clear, defensible reporting. Our work is led by Certified Industrial Hygienists (CIH), Certified Asbestos Consultants (CAC), and experienced environmental professionals who bring decades of field, regulatory, and consulting expertise to every project. We support public and private clients across education, healthcare, manufacturing, construction, real estate, government, and infrastructure.
Our Mission To protect people, property, and the environment by delivering science‑driven evaluations, practical solutions, and exceptional client service.
Our Values
Integrity
We provide objective, defensible evaluations grounded in scientific methodology and industry standards.
Expertise
Our team includes CIHs, CACs, and environmental professionals with decades of hands‑on experience.
Responsiveness
We mobilize quickly, communicate clearly, and adapt to the needs of each project.
Compliance
We help clients navigate complex regulatory requirements with confidence and clarity.
Safety
Protecting workers, occupants, and communities is at the core of everything we do.
Leadership & Team
Certified Industrial Hygienists (CIH) Our CIHs oversee all industrial hygiene and exposure assessment work, ensuring technical accuracy and regulatory compliance. Certified Asbestos Consultants (CAC) Our CACs lead asbestos inspections, project oversight, and training programs in accordance with AHERA/ASHARA and state requirements. Environmental Scientists & Field Technicians Our environmental team conducts site assessments, sampling, remediation oversight, and regulatory coordination. Training Instructors Our instructors bring real‑world field experience to EPA‑approved asbestos courses, HAZWOPER training, and safety programs.
Together, our team brings more than four decades of combined expertise across industrial hygiene, environmental science, and regulatory compliance.
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 defensibility, 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.
