Public CSLB records

Protean Steel

License #939302·Sole Owner·Alameda, Alameda County
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Summary

Protean Steel operating as a sole owner is licensed in California under CSLB number 939302. The license was first issued in 2009, putting the business at 17 years on the active CSLB roster. It carries a single CSLB classification: C-23 — Ornamental Metal 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 Alameda, in Alameda County, California.

Business Information
Address
1916 Stanford St
Alameda, CA 94501
License Details & Classifications
License Number
939302
Issued
Oct 24, 2009
Status
CLEAR
Expires
Oct 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100780879
Effective
Jul 18, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Sep 17, 2025
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Protean Steel licensed in California?

Yes. Protean Steel holds California Contractors State License Board license number 939302. The license was first issued on October 24, 2009. It is valid through October 31, 2027.

What does Protean Steel specialize in?

Protean Steel is licensed for one CSLB classification: C-23 Ornamental Metal Contractor.

Where is Protean Steel headquartered?

Protean Steel is headquartered at 1916 Stanford St, Alameda, CA 94501, in Alameda County, California.

Does Protean Steel have an active surety bond on file with CSLB?

Yes. Protean Steel has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Protean Steel carry workers' compensation coverage?

Protean Steel reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Protean Steel's contractor license?

You can verify Protean Steel's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=939302.

Activity Timeline
  1. License issuedOct 24, 2009
  2. Bond activeJul 18, 2023
  3. WC coverage startsSep 17, 2025
  4. License expiresOct 31, 2027
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