Industry Certifications
Understanding IICRC and ACAC — the gold standards in restoration and indoor air quality.
IICRC
Institute of Inspection, Cleaning and Restoration Certification
The industry's most widely recognized certification body for hands-on restoration. Sets ANSI-accredited standards like S500 (water) and S520 (mold). Essential for restoration contractors.
- WRT, ASD, AMRT, FSRT certifications
- Course-based training + exams
- Recognized by insurance companies
ACAC
American Council for Accredited Certification
Independent, non-profit body offering CESB-accredited certifications. Emphasizes field experience and is considered the premier certification for mold remediation and IAQ professionals.
- CMR, CMRS — premier mold credentials
- 2-8 years field experience required
- Board-awarded, independently verified
IICRC Certifications
The IICRC (Institute of Inspection, Cleaning and Restoration Certification) sets globally recognized standards for the inspection, cleaning, and restoration industries. Founded in 1972, it promotes best practices through ANSI-accredited standards and training.
The IICRC offers around 26-28 certifications. Common ones in restoration include:
Applied Microbial Remediation Technician
Mold remediation specialist.
Fire and Smoke Restoration Technician
Smoke/soot cleanup expert.
Odor Control Technician
Specialized odor removal.
Health and Safety Technician
Workplace safety standards.
ACAC Certifications
The American Council for Accredited Certification (ACAC) is an independent, non-profit body providing third-party accredited certifications for indoor air quality (IAQ) and microbial remediation professionals. ACAC credentials are CESB-accredited and require verified field experience.
Premier Mold Certifications: CMR & CMRS
Many consider ACAC's CMR and CMRS certifications the premier credentials in the mold remediation industry, requiring substantial field experience and board approval.
Council-certified Microbial Remediator
- • 2 years verifiable field experience
- • Hands-on remediation skills
- • Containment, removal techniques
- • CESB-accredited (technician level)
Council-certified Microbial Remediation Supervisor
- • 8 years verifiable field experience
- • Project management & oversight
- • Highest-level mold certification
- • CESB-accredited (supervisor level)
Other ACAC certifications relevant to restoration and IAQ:
Council-certified Indoor Environmentalist
IAQ assessment specialist.
Council-certified Indoor Environmental Consultant
Advanced IAQ consulting.
Council-certified Structural Drying Remediator
Similar to IICRC ASD.
Council-certified Microbial Investigator
Mold inspection & testing.
Why Certification Matters When You Hire
The IICRC (Institute of Inspection, Cleaning and Restoration Certification) is a non-profit standards body whose ANSI-accredited standards — including S500 for water damage restoration and S520 for mold remediation — define how professional restoration work should be performed, documented, and verified. When a firm holds IICRC certification, its technicians have completed formal coursework, passed proctored exams, and committed to continuing education to keep their credentials current.
For homeowners in Sonoma, Marin, and Napa counties, that distinction is practical, not academic. Certified technicians know how to classify contaminated water so your family is not exposed to sewage-borne pathogens, how to contain a mold remediation area so spores do not spread through the house, and how to produce the moisture logs and drying documentation insurance carriers expect. NBRA requires active IICRC firm certification for every Premium Restoration member — it is the foundation of our directory.
IICRC vs. ACAC: Which to Choose?
| Aspect | IICRC | ACAC |
|---|---|---|
| Focus | Hands-on restoration (water, fire, mold) | IAQ, infection control, mold investigation |
| Experience Required | Course completion + exam | 2-8 years documented field experience |
| Accreditation | ANSI-accredited standards | CESB-accredited certifications |
| Best For | Restoration contractors & technicians | Consultants, investigators, supervisors |
| Recognition | Widely recognized by insurers | Valued for independence & rigor |
Many professionals hold both IICRC and ACAC certifications for comprehensive credibility. This is especially valuable in the North Bay where moisture issues and wildfire damage require diverse expertise.
Look for Certified Pros
NBRA members hold IICRC and/or ACAC certifications — ensuring you get qualified help for mold, water, and fire damage in the North Bay.
IICRC Certification Path
- 1. Choose certification course
- 2. Complete 1-5 day training
- 3. Pass written exam
- 4. Maintain with CECs
ACAC Certification Path
- 1. Submit application + experience docs
- 2. Pass proctored exam
- 3. Board review & approval
- 4. Recertify every 2 years