Independent Verification Report
Third-party report by SiteVetter. Not affiliated with Pro - Tek Fire Sprinkler System. View official CSLB record
Pro - Tek Fire Sprinkler System
DBA: Kosy & Joon INC
Updated: Feb 17, 2026
Safety Score
A - ExcellentTop-tier safety profile
+3 more verified in full report
Based on CSLB, SAM.gov, OSHA, DOL, EPA, and permit records
This sub checks out today. Get alerted if anything changes.
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Track this sub freeActive CSLB License
PRO - TEK FIRE SPRINKLER SYSTEM holds an active California contractor license. Our verification checks SAM.gov debarment, OSHA safety records, DOL wage violations, and EPA compliance. Get the full report to see complete results.
License & Compliance
License Information
- Issue Date
- Dec 14, 2000
- License Expires
- Dec 31, 2026
- Classifications
- Fire Protection (C16)
Bond & Workers' Comp
Contractor Bond
AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers' Compensation
CurrentValid until Jan 01, 2027
CSLB data as of Jan 21, 2026
Permit History
Works primarily in: Los Angeles, San Francisco
License Alignment Note: Licensed for Fire Protection, but 20% of permits are additions alterations or repairs work (typically requires General Building or Residential Remodeling license).
May work under supervision or have additional certifications not shown here.
Permit valuations are contractor estimates
Includes historical data (some cities may be outdated)
Verified Permits
VerifiedLA permit data ends May 2023. Recent permits not shown. LA's open data portal has not published newer records.
| Date | Type | City | Status |
|---|---|---|---|
| May 2025 | additions alterations or repairs | San Francisco | Issued |
| Jul 2024 | additions alterations or repairs | San Francisco | Issued |
| May 2023 | 1 or 2 Family Dwelling | Los Angeles | N/A |
| Apr 2023 | 1 or 2 Family Dwelling | Los Angeles | N/A |
| Apr 2023 | 1 or 2 Family Dwelling | Los Angeles | N/A |
SAM.gov Exclusions
SAM.gov federal exclusion database checked for PRO - TEK FIRE SPRINKLER SYSTEM. Verified as of February 2026.
Database checked
Federal debarment and exclusion records
DOL Wage Data
Department of Labor (DOL) wage and hour records reviewed for PRO - TEK FIRE SPRINKLER SYSTEM. Verified as of February 2026.
Database checked
Fair Labor Standards Act violations
OSHA Safety
OSHA workplace safety records checked for PRO - TEK FIRE SPRINKLER SYSTEM. Verified as of February 2026.
Database checked - no citations
Inspection history reviewed
EPA ECHO
EPA ECHO environmental compliance database checked for PRO - TEK FIRE SPRINKLER SYSTEM. Verified as of February 2026.
Database checked
Environmental compliance records
Data sourced from federal databases. Full results available in the complete report.
Personnel
What's Included in the Full Report
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Data sourced from California Contractors State License Board (CSLB) and federal databases. Information is provided for reference only. Verify directly with CSLB for official status. Last updated: Feb 17, 2026. Learn how to verify a contractor
Bond + WC + violations locked
6 sources searched — details in report
Uninsured sub on your jobsite? Avg claim: $47K
WCIRB, 2023
3 unverified categories remain
Searched CSLB, SAM.gov, DOL, OSHA, EPA + permits
Your paper trail when it matters
Dated proof for insurers, attorneys, or project owners
~$240
2-4 hrs DIY
90 seconds
100% refund if data is inaccurate — no questions asked
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Is this your business?
Verify your identity to display a Claimed badge
Bond + WC + violations locked
6 sources searched — details in report
Uninsured sub on your jobsite? Avg claim: $47K
WCIRB, 2023
3 unverified categories remain
Searched CSLB, SAM.gov, DOL, OSHA, EPA + permits
Your paper trail when it matters
Dated proof for insurers, attorneys, or project owners
~$240
2-4 hrs DIY
90 seconds
100% refund if data is inaccurate — no questions asked
Instant PDF • Powered by Stripe
Is this your business?
Verify your identity to display a Claimed badge