Cornerstone Steel Fabrication
Cornerstone Steel Fabrication operating as a sole owner is licensed in California under CSLB number 1050576. The license was first issued in 2019, putting the business at 7 years on the active CSLB roster. It carries a single CSLB classification: C-51 — Structural Steel Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Angels Camp, in Calaveras County, California.
- License Number
- 1050576
- Issued
- Feb 25, 2019
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163407191
- Effective
- Feb 1, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9391819
- Effective
- Dec 11, 2025
- Expires
- Dec 11, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cornerstone Steel Fabrication licensed in California?
Yes. Cornerstone Steel Fabrication holds California Contractors State License Board license number 1050576. The license was first issued on February 25, 2019. It is valid through February 28, 2027.
What does Cornerstone Steel Fabrication specialize in?
Cornerstone Steel Fabrication is licensed for one CSLB classification: C-51 Structural Steel Contractor.
Where is Cornerstone Steel Fabrication headquartered?
Cornerstone Steel Fabrication is headquartered at Po Box 891, Angels Camp, CA 95222, in Calaveras County, California.
Does Cornerstone Steel Fabrication have an active surety bond on file with CSLB?
Yes. Cornerstone Steel Fabrication has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Cornerstone Steel Fabrication carry workers' compensation coverage?
Yes. Cornerstone Steel Fabrication carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Cornerstone Steel Fabrication's contractor license?
You can verify Cornerstone Steel Fabrication's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1050576.
- License issuedFeb 25, 2019
- WC coverage startsDec 11, 2025
- Bond activeFeb 1, 2026
- WC expiresDec 11, 2026
- License expiresFeb 28, 2027