General information for Tetra Tech, Inc.
Physical address
3475 E Foothill Blvd, Pasadena, Ca, 91107
Mailing address
3475 East Foothill Boulevard, Pasadena, CA, 91107
Website
tetratech.com
Points of contact for Tetra Tech, Inc.
SAM.gov Points of Contact
BARBARA
PETERSEN
Government Business POC
Electronic Business POC
DIRECTOR
3475 EAST FOOTHILL BOULEVARD, Pasadena, CA, 91107
DOINA
ATWATER
Alternate Government Business POC
14151 NEWBROOK DRIVE, STE. 400, 450, Chantilly, VA, 20151
AMANDA
WESTON
Alternate Electronic Business POC
5383 HOLLISTER AVE., STE. 130, Santa Barbara, CA, 93111
Additional contact details may be available
NAICS codes for Tetra Tech, Inc.
| Code | Description | Small Business |
|---|---|---|
|
541330
PRIMARY
|
Engineering Services
|
No
|
| 237990 | Other Heavy and Civil Engineering Construction | No |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | No |
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | No |
|
541310
|
Architectural Services
|
No
|
|
541320
|
Landscape Architectural Services
|
No
|
|
541380
|
Testing Laboratories and Services
|
No
|
|
541420
|
Industrial Design Services
|
No
|
|
541511
|
Custom Computer Programming Services
|
No
|
|
541512
|
Computer Systems Design Services
|
No
|
|
541513
|
Computer Facilities Management Services
|
No
|
|
541519
|
Other Computer Related Services
|
No
|
|
541611
|
Administrative Management and General Management Consulting Services
|
No
|
|
541618
|
Other Management Consulting Services
|
No
|
|
541620
|
Environmental Consulting Services
|
No
|
|
541690
|
Other Scientific and Technical Consulting Services
|
No
|
|
541715
|
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
|
No
|
|
541820
|
Public Relations Agencies
|
No
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
No
|
|
562112
|
Hazardous Waste Collection
|
No
|
|
562910
|
Remediation Services
|
No
|
|
611430
|
Professional and Management Development Training
|
No
|
|
712120
|
Historical Sites
|
No
|
Contract awards for Tetra Tech, Inc.
4 award(s) found| Opportunity | Award Amount | Award Date |
|---|---|---|
| R--OLEM Mission Support Services for Training on R... | $70,678.61 | Aug 22, 2025 |
| C--TETRATECH US AFCEC NEPA/EA/EIS MATOC | $100,000,000.00 | Sep 25, 2025 |
| B--WI - Whittlesey Creek NWR - Saginaw Bay to West... | $70,287.55 | Feb 17, 2026 |
| Notice of Award Architect-Engineer (AE) Services t... | $249,000,000.00 | Jul 22, 2026 |