Public CSLB records

L N A Concrete Structures INC, A General Engineering Contractor in Chino Hills, CA

License #611949·Corporation·Chino Hills, San Bernardino County
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Summary

L N A Concrete Structures INC operating as a corporation holds an active California contractor license (CSLB #611949), valid through Apr 30, 2028. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with The Guarantee Company of North America USA and a previously-filed workers' compensation policy with Valley Forge Insurance Company that is no longer active. The business is based in Chino Hills, in San Bernardino County, California.

Business Information
Address
Po Box 58
Chino Hills, CA 91709
License Details & Classifications
License Number
611949
Issued
Feb 9, 1991
Status
CLEAR
Expires
Apr 30, 2028
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
The Guarantee Company of North America USA
Bond Number
12066724
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Valley Forge Insurance Company
Policy Number
8033282436
Effective
Jul 1, 2025
Expires
Jul 1, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is L N A Concrete Structures INC licensed in California?

Yes. L N A Concrete Structures INC holds California Contractors State License Board license number 611949, which is active and in good standing. The license was first issued on February 9, 1991. It is valid through April 30, 2028.

What does L N A Concrete Structures INC specialize in?

L N A Concrete Structures INC is licensed for one CSLB classification: A General Engineering Contractor.

Where is L N A Concrete Structures INC headquartered?

L N A Concrete Structures INC is headquartered at Po Box 58, Chino Hills, CA 91709, in San Bernardino County, California.

Does L N A Concrete Structures INC have an active surety bond on file with CSLB?

Yes. L N A Concrete Structures INC has an active California contractor surety bond filed with The Guarantee Company of North America USA.

Does L N A Concrete Structures INC carry workers' compensation coverage?

L N A Concrete Structures INC has a previously-filed workers' compensation policy with Valley Forge Insurance Company that is no longer active.

How do I verify L N A Concrete Structures INC's contractor license?

You can verify L N A Concrete Structures INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=611949.

Activity Timeline
  1. License issuedFeb 9, 1991
  2. Bond activeJan 1, 2023
  3. WC coverage startsJul 1, 2025
  4. WC expiredJul 1, 2026
  5. License expiresApr 30, 2028
Other contractors in San Bernardino County
California lien & payment resources

Working a California job with L N A Concrete Structures INC, 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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