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LM
Electrical contractorOntario, CA

Ligtenberg Mark

Licensed since 1984 · Sole Owner · No building permits on record yet

CSLB #464429 · ActiveWorkers' comp exempt — no employees reportedBonded $25,000
License classes
C-10 Electrical

License, bond & insurance

California Contractors State License Board
  • CSLB license#464429 · Active
  • Business typeSole Owner
  • Issued · expiresOct 17, 1984 · May 31, 2027
  • OfficeOntario, CA 91762
  • CSLB record updatedApr 23, 2025
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyAmerican Contractors Indemnity Company
  • Workers' compensationExempt

License classes

C-10 Electrical
Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is Ligtenberg Mark licensed?
CSLB license #464429 is active, issued Oct 17, 1984 and valid through May 31, 2027, with classes C-10.
Is Ligtenberg Mark insured and bonded?
CSLB lists a $25,000 contractor bond with American Contractors Indemnity Company.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Apr 23, 2025).
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