Contractor License Proof

Tetra Tech E C Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
821853
Status
Active
Classifications
A · General EngineeringHAZ · Hazardous Substance Removal Certification
Contractor bond
$25,000
Workers' comp
Covered
License term on file
July 17, 2003July 31, 2027

Business

  • (215) 702 4036 (CSLB public record)
  • ATTN: TERESA WENGERONE OXFORD VALLEY SUITE 614, Langhorne, PA 19047

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Frequently asked questions

Is Tetra Tech E C Inc licensed in California?

Yes. Tetra Tech E C Inc holds an active California state contractor license (CSLB #821853), verified against the CSLB public record on June 17, 2026.

What is Tetra Tech E C Inc's CSLB license number?

Tetra Tech E C Inc's California contractor license number is 821853. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=821853

What kind of work is Tetra Tech E C Inc licensed for?

Tetra Tech E C Inc is classified under General Engineering (A) by the CSLB.

How do I verify Tetra Tech E C Inc's license myself?

Look up license #821853 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=821853. 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.