Protean Steel
Verified against CSLB on · View on CSLB
License details
- License number
- 939302
- Classifications
- License term on file
- October 24, 2009 – October 31, 2027
Business
- (707) 921 9157 (CSLB public record)
- 1916 STANFORD ST, Alameda, CA 94501Alameda County
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Frequently asked questions
Is Protean Steel licensed in California?
Yes. Protean Steel holds an active California state contractor license (CSLB #939302), verified against the CSLB public record on June 17, 2026.
What is Protean Steel's CSLB license number?
Protean Steel's California contractor license number is 939302. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Protean Steel licensed for?
Protean Steel is classified under Ornamental Metal (C-23) by the CSLB.
How do I verify Protean Steel's license myself?
Look up license #939302 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #939302 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.