Onyx Concrete Company LLC
Onyx Concrete Company LLC operating as a limited liability is licensed in California under CSLB number 1143445. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 1143445
- Issued
- Sep 11, 2025
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Limited Liability
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901260305
- Effective
- Jul 30, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9368853
- Effective
- Oct 19, 2024
- Expires
- Oct 19, 2026
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Onyx Concrete Company LLC licensed in California?
Yes. Onyx Concrete Company LLC holds California Contractors State License Board license number 1143445. The license was first issued on September 11, 2025. It is valid through September 30, 2027.
What does Onyx Concrete Company LLC specialize in?
Onyx Concrete Company LLC is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Onyx Concrete Company LLC headquartered?
Onyx Concrete Company LLC is headquartered at 749 Todd Road, Santa Rosa, CA 95407, in Sonoma County, California.
Does Onyx Concrete Company LLC have an active surety bond on file with CSLB?
Yes. Onyx Concrete Company LLC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Onyx Concrete Company LLC carry workers' compensation coverage?
Yes. Onyx Concrete Company LLC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Onyx Concrete Company LLC's contractor license?
You can verify Onyx Concrete Company LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143445.
- WC coverage startsOct 19, 2024
- Bond activeJul 30, 2025
- License issuedSep 11, 2025
- WC expiresOct 19, 2026
- License expiresSep 30, 2027
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