General information for Tetra Tech Inc
Physical address
14151 Newbrook Dr Ste 400, Chantilly, Va, 20151
Mailing address
14151 Newbrook Dr Ste 400, Chantilly, VA, 20151
Website
tetratech.com
Points of contact for Tetra Tech Inc
SAM.gov Points of Contact
Zbigniew
Bobak
Government Business POC
1 S. Wacker Dr., Suite 3700, Chicago, IL, 60606
RENEE
VALENTINO
Alternate Government Business POC
14151 Newbrook Drive, Suite 400, Chantilly, VA, 20151
Jeremy
Travis
Electronic Business POC
Alternate Electronic Business POC
14151 Newbrook Drive, SUITE 400, Chantilly, VA, 20151
Additional contact details may be available
NAICS codes for Tetra Tech Inc
| Code | Description | Small Business |
|---|---|---|
|
541620
PRIMARY
|
Environmental Consulting Services
|
No
|
| 541330 | Engineering Services | No |
| 541611 | Administrative Management and General Management Consulting Services | No |
| 541618 | Other Management Consulting Services | No |
|
541690
|
Other Scientific and Technical Consulting Services
|
No
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
No
|
|
562910
|
Remediation Services
|
No
|
|
924110
|
Administration of Air and Water Resource and Solid Waste Management Programs
|
No
|
PSC codes for Tetra Tech Inc
| Code | Description |
|---|---|
| C219 | ARCHITECT AND ENGINEERING- GENERAL: OTHER |
| R406 | SUPPORT- PROFESSIONAL: POLICY REVIEW/DEVELOPMENT |
| R408 | SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT |
|
R410
|
SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
|
|
R424
|
SUPPORT- PROFESSIONAL: EXPERT WITNESS
|
|
R425
|
SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
|
|
R428
|
SUPPORT- PROFESSIONAL: INDUSTRIAL HYGIENICS
|
|
R429
|
SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE, DISASTER PLANNING, AND PREPAREDNESS SUPPORT
|
|
R497
|
SUPPORT- PROFESSIONAL: PERSONAL SERVICES CONTRACTS
|
|
R499
|
SUPPORT- PROFESSIONAL: OTHER
|
|
R699
|
SUPPORT- ADMINISTRATIVE: OTHER
|
|
R799
|
SUPPORT- MANAGEMENT: OTHER
|
|
U004
|
EDUCATION/TRAINING- SCIENTIFIC/MANAGEMENT
|
|
U099
|
EDUCATION/TRAINING- OTHER
|
Update history
4 change(s) tracked
Aug 7, 2026
Added business type H2 — Community Development Corporation
Aug 7, 2026
Added PSC C219 — ARCHITECT AND ENGINEERING- GENERAL: OTHER
Added PSC R406 — SUPPORT- PROFESSIONAL: POLICY REVIEW/DEVELOPMENT
Added PSC R408 — SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
Added PSC R410 — SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
Added PSC R424 — SUPPORT- PROFESSIONAL: EXPERT WITNESS
Added PSC R425 — SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
Added PSC R428 — SUPPORT- PROFESSIONAL: INDUSTRIAL HYGIENICS
Added PSC R429 — SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE, DISASTER PLANNING, AND PREPAREDNES…
Added PSC R497 — SUPPORT- PROFESSIONAL: PERSONAL SERVICES CONTRACTS
Added PSC R499 — SUPPORT- PROFESSIONAL: OTHER
Added PSC R699 — SUPPORT- ADMINISTRATIVE: OTHER
Added PSC R799 — SUPPORT- MANAGEMENT: OTHER
Added PSC U004 — EDUCATION/TRAINING- SCIENTIFIC/MANAGEMENT
Added PSC U099 — EDUCATION/TRAINING- OTHER
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