How many C28 lock & security equipment contractors are licensed in California?

California has 381 contractors with a C28 (Lock & Security Equipment) license from the Contractors State License Board. 367 (96%) hold active licenses. SiteVetter's C28 license lookup checks each against SAM.gov, OSHA, DOL, and EPA databases.

What does a C28 license cover in California?

A California C28 license covers lock and security equipment contractors. Any contractor performing lock & security equipment work valued at $500 or more must hold this license. The CSLB issues and regulates all contractor licenses in the state.

What percentage of lock & security equipment contractors have federal violations?

1.3% of California lock & security equipment contractors (5 out of 381) have at least one record in federal databases. These include SAM.gov debarments, DOL wage violations, OSHA safety citations, and EPA environmental violations.

C28 Lock & Security Equipment Contractors in California - Page 4 | CSLB License Lookup

C28 Lock & Security Equipment Contractor License Lookup

Use this page when you need a California C28 license lookup, a list of licensed lock & security equipment contractors, or a quick screen before assigning lock & security equipment work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 381 CSLB C28 license records for lock & security equipment contractors. 96% currently hold active licenses and 1.3% have at least one federal compliance record. SiteVetter checks CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits in seconds.

What to Check for C28 Lock & Security Equipment Contractors

Verify the contractor license is active and in good standing
Request proof of insurance and bonding
Get at least 3 written quotes before selecting a contractor
Check federal databases: SAM.gov, OSHA, DOL, and EPA records
Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Federal Records Matter for Lock & Security Equipment Work

For lock & security equipment work, 1.3% of licensed contractors have federal records that a standard CSLB license check would not reveal. SiteVetter's 6-source lookup gives GCs a faster way to compare subs before bid award, onboarding, or renewal review.

C28 Lock & Security Equipment Contractors in California - Page 4

CSLB C28 License Scope

C28 Lock & Security Equipment Contractor License Records

C28 Lock & Security Equipment Contractor License Lookup

What to Check for C28 Lock & Security Equipment Contractors

Why Federal Records Matter for Lock & Security Equipment Work