Sigma One Construction Inc

Licensed since 2024 · Corporation · No building permits on record yet

CSLB #1123441 · ActiveWorkers' comp insuredBonded $25,000Verified website

License classes

A General EngineeringC-10 Electrical

License, bond & insurance

California Contractors State License Board

CSLB license#1123441 · Active
Business typeCorporation
Issued · expiresJul 9, 2024 · Jul 31, 2028
OfficeRiverside, CA 92506
CSLB record updatedJul 28, 2026

Contractor bond$25,000 · since Apr 26, 2024
Bond companyOhio Casualty Insurance Company (the)
Workers' compensationWorkers' Compensation Insurance · until Jul 28, 2027
InsurerSecurity National Insurance Company

License classes

A General EngineeringC-10 Electrical

Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is Sigma One Construction Inc licensed?

CSLB license #1123441 is active, issued Jul 9, 2024 and valid through Jul 31, 2028, with classes A, C-10.

Is Sigma One Construction Inc insured and bonded?

CSLB lists workers' compensation insurance with Security National Insurance Company until Jul 28, 2027 and a $25,000 contractor bond with Ohio Casualty Insurance Company (the).

Sources

Contractors State License Board — license, bond and workers' comp records (Jul 28, 2026).
Company website — sigmaoneconstruction.com (checked Oct 8, 2026).

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