Contractor License Proof

Biological Technology Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
477941
Status
Active
Classifications
A · General EngineeringC-34 · PipelineC-42 · Sanitation SystemC-57 · Well Drilling
Contractor bond
$25,000
Workers' comp
Covered
License term on file
August 9, 1985 – March 31, 2028

Business

  • (559) 642 0490 (CSLB public record)
  • 40455 HWY 41, Oakhurst, CA 93644Madera County

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Frequently asked questions

Is Biological Technology Inc licensed in California?

Yes. Biological Technology Inc holds an active California state contractor license (CSLB #477941), verified against the CSLB public record on June 17, 2026.

What is Biological Technology Inc's CSLB license number?

Biological Technology Inc's California contractor license number is 477941. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=477941

What kind of work is Biological Technology Inc licensed for?

Biological Technology Inc is classified under General Engineering (A) by the CSLB.

How do I verify Biological Technology Inc's license myself?

Look up license #477941 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=477941. This page reflects the CSLB public record as of June 17, 2026.

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