Orange County, California

Fire protection companies in Fullerton, California

7 contractors with an active California CSLB C-16 Fire Protection Contractor license have a location in Fullerton, California, as of October 24, 2026. Another 189 are located elsewhere in Orange County.

California listings cover CSLB C-16 Fire Protection contractors (sprinkler and fixed suppression systems). Fire alarm and portable extinguisher companies are not yet included.

Located in Fullerton

Am-Kor Fire Protection Co Inc

Fullerton, CA · 714-441-1537
Fire sprinkler 1 active license

Harry Pro Services

Fullerton, CA · 714-240-0500
Fire sprinkler 1 active license

Hunt's Fire Protection

Fullerton, CA · 714-915-2074
Fire sprinkler 1 active license

Meterman Services Inc

Fullerton, CA · 714-680-8601
Fire sprinkler 1 active license

Rely-On Technologies

Fullerton, CA · 562-697-7095
Fire sprinkler 1 active license

Spectrum Fire Protection

Fullerton, CA · 714-213-8451
Fire sprinkler 1 active license

Tyler Stevens

Fullerton, CA · 714-870-7117
Fire sprinkler 1 active license

Elsewhere in Orange County

California licenses are statewide, so these companies can also work in Fullerton.

Managing a building here? See which fire inspections it needs and when they're due.

Build your inspection schedule

Frequently asked questions

How do I check that a fire protection company in Fullerton is licensed?
Search the company name or license number in the California Contractors State License Board public lookup (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx). Every company listed here shows its license numbers and expiration dates, re-checked against state records on each data refresh.
What license does a fire protection company need in California?
California contractors who lay out, fabricate and install fire protection systems (sprinklers and fixed suppression systems) must hold a CSLB C-16 Fire Protection Contractor license. C-16 does not cover electrical fire alarm systems, which are licensed under other classifications.
Does a company need to be located in Fullerton to work there?
No. California licenses are statewide, so companies based elsewhere in Orange County or across California can work in Fullerton. Confirm the service area with the company.

Listed alphabetically. No company pays to rank higher. Machine-readable: JSON · Markdown.