Tetra Tech E C Inc
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, 2003 – July 31, 2027
Business
- (215) 702 4036 (CSLB public record)
- ATTN: TERESA WENGERONE OXFORD VALLEY SUITE 614, Langhorne, PA 19047
Are you Tetra Tech E C Inc? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
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.