Independent Verification Report
Third-party report by SiteVetter. Not affiliated with Preston Pipelines Infrastructure LLC. View official CSLB record
Preston Pipelines Infrastructure LLC
Updated: Feb 17, 2026
Safety Score
D - Poor1+ serious concerns
Risk Factors
+1 more verified in full report
Based on CSLB, SAM.gov, OSHA, DOL, EPA, and permit records
This sub has 5 risk factors. 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
PRESTON PIPELINES INFRASTRUCTURE LLC holds an active California contractor license, but our verification found 5 federal database records found that warrant review. Get the full report to see insurance status, bonding details, and federal compliance records.
License & Compliance
License Information
- Issue Date
- Oct 18, 2019
- License Expires
- Oct 31, 2027
- Classifications
- General Engineering (A)Electrical (C10)Fire Protection (C16)Pipeline (C34)Sanitation System (C42)Hazardous Substance Removal (HAZ)
Bond & Workers' Comp
Contractor Bond
LIBERTY MUTUAL INSURANCE COMPANY
Workers' Compensation
CurrentValid until Oct 01, 2026
CSLB data as of Oct 08, 2025
Permit History
Works primarily in: San Francisco, San Jose
License Alignment Note: Licensed for General Engineering, Electrical, but 25% of permits are commercial/industrial work (typically requires General Building license).
May work under supervision or have additional certifications not shown here.
Permit valuations are contractor estimates
Verified Permits
Verified| Date | Type | City | Status |
|---|---|---|---|
| Jul 2025 | otc alterations permit | San Francisco | Issued |
| Dec 2024 | otc alterations permit | San Francisco | Finaled |
| Aug 2024 | otc alterations permit | San Francisco | Issued |
Possible Permits
Name MatchMatched by business name, not license number. Verify independently.
| Date | Type | City | Status |
|---|---|---|---|
| Oct 2025 | Commercial/Industrial | San Jose | Active |
SAM.gov Exclusions
SAM.gov federal exclusion database checked for PRESTON PIPELINES INFRASTRUCTURE LLC. 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 PRESTON PIPELINES INFRASTRUCTURE LLC. Verified as of February 2026.
Database checked
Fair Labor Standards Act violations
OSHA Safety
OSHA workplace safety citations for PRESTON PIPELINES INFRASTRUCTURE LLC: 5 violation(s) on record. Verified as of February 2026.
5 safety citations found
Workplace safety violations on record
EPA ECHO
EPA ECHO environmental compliance database checked for PRESTON PIPELINES INFRASTRUCTURE LLC. 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
5 items flagged — details in report
5 federal records
5 issues 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
5 items flagged — details in report
5 federal records
5 issues 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