Independent Verification Report
Third-party report by SiteVetter. Not affiliated with Keystone Construction INC. View official CSLB record
Keystone Construction INC
Updated: Feb 17, 2026
Safety Score
B - GoodAbove average
Risk Factors
+2 more verified in full report
Based on CSLB, SAM.gov, OSHA, DOL, EPA, and permit records
This sub has 1 risk factor. Track whether they get resolved.
SubWatch — We'll alert you if their federal record status changes. Checked weekly against SAM.gov and DOL. Free for up to 5 subs.
Track this sub freeActive License - Additional Findings
KEYSTONE CONSTRUCTION INC holds an active California contractor license, but our verification found 1 federal database record found that warrants review. Get the full report to see insurance status, bonding details, and federal compliance records.
License & Compliance
License Information
- Issue Date
- Jul 30, 2001
- License Expires
- Jul 31, 2027
- Classifications
- General Building (B)Electrical (C10)
Bond & Workers' Comp
Contractor Bond
AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers' Compensation
CurrentValid until Feb 01, 2027
CSLB data as of Jan 16, 2026
Permit History
Works primarily in: Los Angeles
Includes historical data (some cities may be outdated)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 |
|---|---|---|
| Feb 2023 | Apartment | Los Angeles |
SAM.gov Exclusions
SAM.gov federal exclusion database checked for KEYSTONE CONSTRUCTION INC. Verified as of February 2026.
Database checked
Federal debarment and exclusion records
DOL Wage Data
Department of Labor wage violation records for KEYSTONE CONSTRUCTION INC: 1 case(s) found. Verified as of February 2026.
1 item found
Fair Labor Standards Act violations
OSHA Safety
OSHA workplace safety records checked for KEYSTONE CONSTRUCTION INC. Verified as of February 2026.
Database checked - no citations
Inspection history reviewed
EPA ECHO
EPA ECHO environmental compliance database checked for KEYSTONE CONSTRUCTION INC. 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
1 item flagged — details in report
1 federal record
1 issue found — bad hire cost: $47K+
WCIRB, 2023
Review Before You Hire
Violation codes, dates, and resolution status
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
1 item flagged — details in report
1 federal record
1 issue found — bad hire cost: $47K+
WCIRB, 2023
Review Before You Hire
Violation codes, dates, and resolution status
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