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Federal contractor profile

TETRA TECH, INC.

Doing business as TETRA TECH EM INC

UEI W4NLBJHRP7H3 · CAGE 3ZXB0

SAM.gov: Active

SAM.gov registration

Legal name
TETRA TECH, INC.
DBA TETRA TECH EM INC
UEI
W4NLBJHRP7H3
CAGE code
3ZXB0
Registration status
Active
Expiration date Oct 9, 2026 — expiration date has passed
Physical location
Not listed
Registered state: DE
Certifications / set-aside eligibility
None listed in SAM.gov
SDVOSB, WOSB, 8(a), HUBZone as listed in the SAM.gov registration

NAICS codes in the registration

  • 541330Engineering Services
  • 541611Administrative Management and General Management Consulting Services
  • 541618Other Management Consulting Services
  • 541620Environmental Consulting Services
  • 541690Other Scientific and Technical Consulting Services
  • 562910Remediation Services

Federal contract awards

Federal award obligations, all years on record
$56.2M

41 awards from 1 agency; most recent award starting Oct 5, 2026.

New awards started, FY2024–FY2026
$7.8M
13 awards that began in those fiscal years. Spending on contracts that started earlier isn't included.
FY2024$648K4 awards
FY2025$627K2 awards
FY2026$6.5M7 awards
FY2027 to date$129K1 award
Top agencies for new awards, FY2024–FY2026
  1. Environmental Protection Agency$7.8M
Active contracts
8
awards with a period of performance ending after today

Obligations are the total obligated amount on each prime award, attributed to the fiscal year the award started (USAspending.gov).

Exclusion screening

No active exclusions linked to this UEI on SAM.gov or OIG LEIE as of Oct 11, 2026

Only exclusion records linked to this registration by identifier (UEI, or NPI for health-care organizations) are shown. Records that merely share a similar name are not. Confirm current status on SAM.gov before relying on it.

Corporate family

TETRA TECH, INC. is one of 51 registrations under TETRA TECH, INC. (USAspending.gov parent). Other registrations:

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Sources: SAM.gov Entity Registration (as of Oct 19, 2026) · USAspending.gov (as of Oct 18, 2026) · SAM.gov Exclusions and OIG LEIE (as of Oct 11, 2026). Page compiled Oct 19, 2026 from public federal records. GovFabric is not affiliated with SAM.gov or any federal agency.