Public CSLB records

Preston Pipelines Infrastructure LLC, A General Engineering Contractor in Milpitas, CA

License #1059395·Limited Liability·Milpitas, Santa Clara County
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Summary

Preston Pipelines Infrastructure LLC operating as a limited liability holds an active California contractor license (CSLB #1059395), valid through Oct 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries 5 CSLB classifications: A General Engineering Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-34 Pipeline Contractor, and C-42 Sanitation System Contractor. Records show an active surety bond on file with Liberty Mutual Insurance Company and active workers' compensation coverage from Zurich American Insurance Company. The business is based in Milpitas, in Santa Clara County, California.

Business Information
Address
133 Bothelo Ave
Milpitas, CA 95035
License Details & Classifications
License Number
1059395
Issued
Oct 18, 2019
Status
CLEAR
Expires
Oct 31, 2027
Entity
Limited Liability
Financial & Insurance Coverage
Contractor Bond
Surety
Liberty Mutual Insurance Company
Bond Number
070207983
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Zurich American Insurance Company
Policy Number
WC394087200
Effective
Oct 1, 2025
Expires
Oct 1, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Preston Pipelines Infrastructure LLC licensed in California?

Yes. Preston Pipelines Infrastructure LLC holds California Contractors State License Board license number 1059395, which is active and in good standing. The license was first issued on October 18, 2019. It is valid through October 31, 2027.

What does Preston Pipelines Infrastructure LLC specialize in?

Preston Pipelines Infrastructure LLC is licensed for 5 CSLB classifications: A General Engineering Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-34 Pipeline Contractor, and C-42 Sanitation System Contractor.

Where is Preston Pipelines Infrastructure LLC headquartered?

Preston Pipelines Infrastructure LLC is headquartered at 133 Bothelo Ave, Milpitas, CA 95035, in Santa Clara County, California.

Does Preston Pipelines Infrastructure LLC have an active surety bond on file with CSLB?

Yes. Preston Pipelines Infrastructure LLC has an active California contractor surety bond filed with Liberty Mutual Insurance Company.

Does Preston Pipelines Infrastructure LLC carry workers' compensation coverage?

Yes. Preston Pipelines Infrastructure LLC carries active workers' compensation coverage through Zurich American Insurance Company.

How do I verify Preston Pipelines Infrastructure LLC's contractor license?

You can verify Preston Pipelines Infrastructure LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1059395.

Activity Timeline
  1. License issuedOct 18, 2019
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 1, 2025
  4. WC expiresOct 1, 2026
  5. License expiresOct 31, 2027
Other contractors in Santa Clara County
California lien & payment resources

Working a California job with Preston Pipelines Infrastructure LLC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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