Contractor License Proof

Stier Engineering

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1148360
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
December 30, 2025 – December 31, 2027

Business

  • (951) 805 2440 (CSLB public record)
  • 2329 MARK TWAIN DR, Antioch, CA 94531Contra Costa County

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Frequently asked questions

Is Stier Engineering licensed in California?

Yes. Stier Engineering holds an active California state contractor license (CSLB #1148360), verified against the CSLB public record on August 4, 2026.

What is Stier Engineering's CSLB license number?

Stier Engineering's California contractor license number is 1148360. 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 Stier Engineering licensed for?

Stier Engineering is classified under General Engineering (A) by the CSLB.

How do I verify Stier Engineering's license myself?

Look up license #1148360 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1148360 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.