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Electrical contractorCovina, CA

Ziheng Guo

Licensed since 2025 · Sole Owner · No building permits on record yet

CSLB #1142793 · ActiveWorkers' comp exempt — no employees reportedBonded $25,000
License classes
B General BuildingC-10 Electrical

License, bond & insurance

California Contractors State License Board
  • CSLB license#1142793 · Active
  • Business typeSole Owner
  • Issued · expiresAug 28, 2025 · Aug 31, 2027
  • OfficeCovina, CA 91723
  • CSLB record updatedSep 30, 2026
  • Contractor bond$25,000 · since Sep 18, 2026
  • Bond companyNationwide Mutual Insurance Company
  • Workers' compensationExempt

License classes

B General BuildingC-10 Electrical
Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is Ziheng Guo licensed?
CSLB license #1142793 is active, issued Aug 28, 2025 and valid through Aug 31, 2027, with classes B, C-10.
Is Ziheng Guo insured and bonded?
CSLB lists a $25,000 contractor bond with Nationwide Mutual Insurance Company.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Sep 30, 2026).
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