Public CSLB records

Wincon Service INC, B General Building Contractor in Chino, CA

License #576739·Corporation·Chino, San Bernardino County
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Summary

Wincon Service INC operating as a corporation holds an active California contractor license (CSLB #576739), valid through Feb 28, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and a previously-filed workers' compensation policy with Pie Insurance Company (the) that is no longer active. The business is based in Chino, in San Bernardino County, California.

Business Information
Address
13109 5th St
Chino, CA 91710
License Details & Classifications
License Number
576739
Issued
Sep 7, 1989
Status
CLEAR
Expires
Feb 28, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Business Alliance Insurance Company
Bond Number
G150203261961
Effective
Feb 20, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Pie Insurance Company (the)
Policy Number
2787169
Effective
Aug 5, 2025
Expires
Aug 5, 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 Wincon Service INC licensed in California?

Yes. Wincon Service INC holds California Contractors State License Board license number 576739, which is active and in good standing. The license was first issued on September 7, 1989. It is valid through February 28, 2027.

What does Wincon Service INC specialize in?

Wincon Service INC is licensed for one CSLB classification: B General Building Contractor.

Where is Wincon Service INC headquartered?

Wincon Service INC is headquartered at 13109 5th St, Chino, CA 91710, in San Bernardino County, California.

Does Wincon Service INC have an active surety bond on file with CSLB?

Yes. Wincon Service INC has an active California contractor surety bond filed with Business Alliance Insurance Company.

Does Wincon Service INC carry workers' compensation coverage?

Wincon Service INC has a previously-filed workers' compensation policy with Pie Insurance Company (the) that is no longer active.

How do I verify Wincon Service INC's contractor license?

You can verify Wincon Service INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=576739.

Activity Timeline
  1. License issuedSep 7, 1989
  2. Bond activeFeb 20, 2025
  3. WC coverage startsAug 5, 2025
  4. WC expiredAug 5, 2026
  5. License expiresFeb 28, 2027
Other contractors in San Bernardino County
California lien & payment resources

Working a California job with Wincon Service 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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