Sigma One Construction INC, A General Engineering Contractor in Riverside, CA
Sigma One Construction INC operating as a corporation holds California contractor license #1123441, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active. The business is based in Riverside, in Riverside County, California.
- License Number
- 1123441
- Issued
- Jul 9, 2024
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 999326177
- Effective
- Apr 26, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9384655
- Effective
- Jul 28, 2025
- Expires
- Jul 28, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Sigma One Construction INC licensed in California?
Sigma One Construction INC previously held California Contractors State License Board license number 1123441, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 9, 2024.
What does Sigma One Construction INC specialize in?
Sigma One Construction INC is licensed for 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor.
Where is Sigma One Construction INC headquartered?
Sigma One Construction INC is headquartered at 6296 Magnolia Ave #1074, Riverside, CA 92506, in Riverside County, California.
Does Sigma One Construction INC have an active surety bond on file with CSLB?
Yes. Sigma One Construction INC has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does Sigma One Construction INC carry workers' compensation coverage?
Sigma One Construction INC has a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active.
How do I verify Sigma One Construction INC's contractor license?
You can verify Sigma One Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1123441.
- Bond activeApr 26, 2024
- License issuedJul 9, 2024
- WC coverage startsJul 28, 2025
- WC expiredJul 28, 2026
- License expiredJul 31, 2026
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