Contractor License Proof

Sigma Construction Company

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1009864
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 21, 2015 – December 31, 2027

Business

  • (650) 692 6929 (CSLB public record)
  • 401 PALM AVENUE, Millbrae, CA 94030San Mateo County

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Frequently asked questions

Is Sigma Construction Company licensed in California?

Yes. Sigma Construction Company holds an active California state contractor license (CSLB #1009864), verified against the CSLB public record on June 17, 2026.

What is Sigma Construction Company's CSLB license number?

Sigma Construction Company's California contractor license number is 1009864. 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 Sigma Construction Company licensed for?

Sigma Construction Company is classified under General Building (B) by the CSLB.

How do I verify Sigma Construction Company's license myself?

Look up license #1009864 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 #1009864 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.