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Ziheng Guo

License #1142793·Sole Owner·Covina, Los Angeles County
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Summary

Ziheng Guo operating as a sole owner is licensed in California under CSLB number 1142793. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Covina, in Los Angeles County, California.

Business Information
Address
130 N Hollenbeck Ave
Covina, CA 91723
License Details & Classifications
License Number
1142793
Issued
Aug 28, 2025
Status
CLEAR
Expires
Aug 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100985017
Effective
Aug 18, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Aug 14, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
  • License issued less than 2 years ago
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 Ziheng Guo licensed in California?

Yes. Ziheng Guo holds California Contractors State License Board license number 1142793. The license was first issued on August 28, 2025. It is valid through August 31, 2027.

What does Ziheng Guo specialize in?

Ziheng Guo is licensed for 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor.

Where is Ziheng Guo headquartered?

Ziheng Guo is headquartered at 130 N Hollenbeck Ave, Covina, CA 91723, in Los Angeles County, California.

Does Ziheng Guo have an active surety bond on file with CSLB?

Yes. Ziheng Guo has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Ziheng Guo carry workers' compensation coverage?

Ziheng Guo reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Ziheng Guo's contractor license?

You can verify Ziheng Guo's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1142793.

Activity Timeline
  1. WC coverage startsAug 14, 2025
  2. Bond activeAug 18, 2025
  3. License issuedAug 28, 2025
  4. License expiresAug 31, 2027
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