Contractor License Proof

Bess Testlab Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
817532
Status
Active
Classifications
A · General EngineeringC-31 · Construction Zone Traffic ControlD-06 · Concrete-Related ServicesD-56 · Trenching
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 21, 2003 – February 28, 2027

Business

  • (408) 988 0101 (CSLB public record)
  • 2463 TRIPALDI WAY, Hayward, CA 94545Alameda County

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Frequently asked questions

Is Bess Testlab Inc licensed in California?

Yes. Bess Testlab Inc holds an active California state contractor license (CSLB #817532), verified against the CSLB public record on August 4, 2026.

What is Bess Testlab Inc's CSLB license number?

Bess Testlab Inc's California contractor license number is 817532. 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 Bess Testlab Inc licensed for?

Bess Testlab Inc is classified under General Engineering (A), Construction Zone Traffic Control (C-31), Concrete-Related Services (D-06), and Trenching (D-56) by the CSLB.

How do I verify Bess Testlab Inc's license myself?

Look up license #817532 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 #817532 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.