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Federal contractor profile

TETRA TECH INC

Doing business as TETRA TECH

UEI HVDMNK1MYQN3 · CAGE 4DHV4

SAM.gov: Active

SAM.gov registration

Legal name
TETRA TECH INC
DBA TETRA TECH
UEI
HVDMNK1MYQN3
CAGE code
4DHV4
Registration status
Active
Expiration date Apr 22, 2027
Physical location
Not listed
Registered state: DE
Certifications / set-aside eligibility
None listed in SAM.gov
SDVOSB, WOSB, EDWOSB, 8(a), HUBZone as listed in the SAM.gov registration

NAICS codes in the registration

  • 541330Engineering Services
  • 541360Geophysical Surveying and Mapping Services
  • 541620Environmental Consulting Services
  • 541690Other Scientific and Technical Consulting Services
  • 562112Hazardous Waste Collection
  • 562211Hazardous Waste Treatment and Disposal
  • 562910Remediation Services

Federal contract awards

Federal award obligations, all years on record
$96.8M

61 awards from 1 agency; most recent award starting Jun 18, 2026.

New awards started, FY2024–FY2026
$33K
1 award that began in those fiscal years. Spending on contracts that started earlier isn't included.
FY2024$00 awards
FY2025$00 awards
FY2026$33K1 award
Top agencies for new awards, FY2024–FY2026
  1. Department of Defense$33K
Active contracts
33
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).

Federal contracting history, FY2015–FY2024

Prime contract obligations made in each fiscal year, across all of this registration's awards. Prime awards in 10 of the 10 fiscal years FY2015–FY2024.

  1. FY2015$873K79 awards · mostly Department of Defense
  2. FY2016$7.3M98 awards · mostly Department of Defense
  3. FY2017$34.6M100 awards · mostly Department of Defense
  4. FY2018$51.9M109 awards · mostly Department of Defense
  5. FY2019$64.6M103 awards · mostly Department of Defense
  6. FY2020$65.8M88 awards · mostly Department of Defense
  7. FY2021$46.9M118 awards · mostly Department of Defense
  8. FY2022$70.0M115 awards · mostly Department of Defense
  9. FY2023$13.3M64 awards · mostly Department of Defense
  10. FY2024$6.5M68 awards · mostly Department of Defense

From USAspending.gov prime award transactions, by the fiscal year of each obligation, net of deobligations (a multi-year contract appears in every year it was funded). Later years are in the section above.

Contract vehicles held

Holds 1 other indefinite-delivery contract that orders are placed against.

Parent contracts (IDVs) this UEI is the recipient of, among the largest by order volume (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 64 registrations under TETRA TECH, INC. (USAspending.gov parent). Other registrations:

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Sources: SAM.gov Entity Registration (as of Oct 30, 2026) · USAspending.gov (as of Oct 30, 2026) · SAM.gov Exclusions and OIG LEIE (as of Oct 11, 2026). Page compiled Oct 31, 2026 from public federal records. GovFabric is not affiliated with SAM.gov or any federal agency.