DNA Industrial Hygiene
100 Rapetta Road
Santa Cruz, CA 95060-1544
Northern CA/Bay Area
800-644-1924
100 Rapetta Road
Santa Cruz, CA 95060-1544
Northern CA/Bay Area
800-644-1924
DNA Industrial Hygiene
975 Eolus Avenue
Encinitas, CA 92024
San Diego, CA
619-233-4287
975 Eolus Avenue
Encinitas, CA 92024
San Diego, CA
619-233-4287
Licenses and Registrations:
California DIR Registration Number for Public Works 1000058311
California Small Business #2022016
California Contractors State License Board
General Engineering Contractor A, Hazardous Materials Certification
License Number 773462 A Haz
(800 or 310) 644-1924
General Engineering Contractor A, Hazardous Materials Certification
License Number 773462 A Haz
(800 or 310) 644-1924
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.
Trusted Since 1982 - A long‑standing reputation for accuracy, professionalism, and client‑focused service.
Industries We Serve
Schools & Universities | Healthcare & Medical Facilities | Industrial & Manufacturing | Construction & Engineering | Real Estate & Property Management | Municipal & Government Agencies | Utilities & Infrastructure | Legal & Insurance Professionals
DNA Industrial Hygiene © 2026
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.
Trusted Since 1982 - A long‑standing reputation for accuracy, professionalism, and client‑focused service.
Industries We Serve
Schools & Universities | Healthcare & Medical Facilities | Industrial & Manufacturing | Construction & Engineering | Real Estate & Property Management | Municipal & Government Agencies | Utilities & Infrastructure | Legal & Insurance Professionals
DNA Industrial Hygiene © 2026
License Number 773462
Classifications A Haz
Classifications A Haz