Colonial Structural Iron, C-51 Structural Steel Contractor in Brisbane, CA
Colonial Structural Iron operating as a sole owner holds an active California contractor license (CSLB #989660), valid through Jan 31, 2028. First issued in 2014, the license has been on the CSLB roster for 12 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 an exempt workers' compensation status (no employees on payroll). The business is based in Brisbane, in San Mateo County, California.
- License Number
- 989660
- Issued
- Jan 8, 2014
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100807459
- Effective
- Oct 13, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 14, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Colonial Structural Iron licensed in California?
Yes. Colonial Structural Iron holds California Contractors State License Board license number 989660, which is active and in good standing. The license was first issued on January 8, 2014. It is valid through January 31, 2028.
What does Colonial Structural Iron specialize in?
Colonial Structural Iron is licensed for one CSLB classification: C-51 Structural Steel Contractor.
Where is Colonial Structural Iron headquartered?
Colonial Structural Iron is headquartered at 51 Mariposa Street, Brisbane, CA 94005, in San Mateo County, California.
Does Colonial Structural Iron have an active surety bond on file with CSLB?
Yes. Colonial Structural Iron has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Colonial Structural Iron carry workers' compensation coverage?
Colonial Structural Iron reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Colonial Structural Iron's contractor license?
You can verify Colonial Structural Iron's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=989660.
- License issuedJan 8, 2014
- Bond activeOct 13, 2023
- WC coverage startsJan 14, 2026
- License expiresJan 31, 2028
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