Rosasco Clayton, C-51 Structural Steel Contractor in Sonora, CA
Rosasco Clayton operating as a sole owner holds California contractor license #918367, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries a single CSLB classification: C-51 — Structural Steel Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Omaha National Casualty Company. The business is based in Sonora, in Tuolumne County, California.
- License Number
- 918367
- Issued
- Jun 27, 2008
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100049051
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Omaha National Casualty Company
- Policy Number
- ONCC0863208
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Rosasco Clayton licensed in California?
Rosasco Clayton previously held California Contractors State License Board license number 918367, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 27, 2008.
What does Rosasco Clayton specialize in?
Rosasco Clayton is licensed for one CSLB classification: C-51 Structural Steel Contractor.
Where is Rosasco Clayton headquartered?
Rosasco Clayton is headquartered at 13165 Sanquinetti Road, Sonora, CA 95370, in Tuolumne County, California.
Does Rosasco Clayton have an active surety bond on file with CSLB?
Yes. Rosasco Clayton has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Rosasco Clayton carry workers' compensation coverage?
Yes. Rosasco Clayton carries active workers' compensation coverage through Omaha National Casualty Company.
How do I verify Rosasco Clayton's contractor license?
You can verify Rosasco Clayton's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=918367.
- License issuedJun 27, 2008
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- License expiredJun 30, 2026
- WC expiresOct 1, 2026
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