Credentials

Certifications & awards.

North State Pure Maintenance is a certified Pure Maintenance licensee, NORMI certified, and an affiliate member of the Humboldt Association of REALTORS®. Here are the credentials behind the work we do across Northern California.

NORMI Certified Sanitizing Professional certificate awarded to Ronald Raymond Mattson of North State Pure Maintenance

NORMI Certified Sanitizing Professional

NORMI (the National Organization of Remediators and Mold Inspectors) is an industry organization that trains and certifies mold inspection and remediation professionals. Owner Ron Mattson holds NORMI's Certified Sanitizing Professional credential.

Humboldt Association of REALTORS affiliate member certificate for Ron Mattson, North State Pure Maintenance

Humboldt Association of REALTORS® — Affiliate Member

North State Pure Maintenance is an affiliate member of the Humboldt Association of REALTORS®. Local real-estate professionals rely on us for pre-purchase mold inspections and pre-listing treatments.

NORMI letter confirming Certified Sanitizing Professional certification for North State Pure Maintenance

Active NORMI Certification

Our NORMI certification is current and maintained through NORMI's continuing-education requirements. It applies to the mold inspection and remediation services we perform in the field. As a Pure Maintenance licensee, our team is also trained on the proprietary VaPURE treatment process and equipment.

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