Northern Structural INC, C-51 Structural Steel Contractor in Castro Valley, CA
Northern Structural INC operating as a corporation holds an active California contractor license (CSLB #897836), valid through Aug 31, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: C-51 — Structural Steel Contractor. Records show a previously-filed surety bond from American Contractors Indemnity Company that is no longer active and active workers' compensation coverage from Omaha National Casualty Company. The business is based in Castro Valley, in Alameda County, California.
- License Number
- 897836
- Issued
- Jun 5, 2007
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100493142
- Effective
- Jan 1, 2023
- Status
- Cancelled
- Cancelled
- May 9, 2026
- Coverage
- Workers' Compensation Insurance
- Carrier
- Omaha National Casualty Company
- Policy Number
- ONCC0701239804
- Effective
- Nov 30, 2025
- Expires
- Nov 30, 2026
This contractor has a compliance issue in its public CSLB record:
- Contractor bond cancelled
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Northern Structural INC licensed in California?
Yes. Northern Structural INC holds California Contractors State License Board license number 897836, which is active and in good standing. The license was first issued on June 5, 2007. It is valid through August 31, 2027.
What does Northern Structural INC specialize in?
Northern Structural INC is licensed for one CSLB classification: C-51 Structural Steel Contractor.
Where is Northern Structural INC headquartered?
Northern Structural INC is headquartered at 4061 E Castro Valley Blvd, Castro Valley, CA 94546, in Alameda County, California.
Does Northern Structural INC have an active surety bond on file with CSLB?
Northern Structural INC has a previously-filed surety bond from American Contractors Indemnity Company that is no longer active.
Does Northern Structural INC carry workers' compensation coverage?
Yes. Northern Structural INC carries active workers' compensation coverage through Omaha National Casualty Company.
How do I verify Northern Structural INC's contractor license?
You can verify Northern Structural INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=897836.
- License issuedJun 5, 2007
- Bond activeJan 1, 2023
- WC coverage startsNov 30, 2025
- Bond cancelledMay 9, 2026
- WC expiresNov 30, 2026
- License expiresAug 31, 2027
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