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TETRA TECH EC, INC.

UEI Z2JDF94BLHP6CAGE 3EG29Company website ↗

Active

Overview

Legal name
TETRA TECH EC, INC.
Registered location
SAN DIEGO, CA, USA
Website
Company website ↗
Primary NAICS
562910 — Remediation Services
Latest award activity
Sep 30, 2025
Read company summary

TETRA TECH EC, INC. is associated with UEI Z2JDF94BLHP6 and CAGE 3EG29 in public federal records. AcornBids currently links 2 prime awards totaling $7.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562910 (Remediation Services). Its public SAM.gov registration lists SAN DIEGO, CA, USA.

At a glance

Lifetime prime obligations$7.8M
Prime awards2
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 14, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
TETRA TECH EC, INC.
UEI
Z2JDF94BLHP6
CAGE
3EG29
Registered address
1230 COLUMBIA ST STE 540, SAN DIEGO, CA, 92101, USA
Registration status
Active
Primary NAICS
562910 — Remediation Services
SAM activation
Dec 16, 2025
Initial registration
Mar 27, 2003
Entity start
Mar 7, 2003
SAM updated
Dec 16, 2025
Registration expires
Dec 9, 2026
Fiscal year end
Sep 30
Place of incorporation
DE, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 2 awards and $7,776,431 in reported obligations to this legal entity. Source
  • Recorded awards include Remediation Services (NAICS 562910); this classification is not proof of every company capability. Source
  • An example award describes: IGF::OT::IGF OY4 PMO-PAA CTO FOR REMEDIAL ACTION CONTRACT (RAC VI) Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$0
Prime contracts
$0FY2025

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 2 of 2 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
0014IGF::OT::IGF OY4 PMO-PAA CTO FOR REMEDIAL ACTION CONTRACT (RAC VI)Department of Defense$3.9MMay 26, 2017Dec 31, 2025
0005IGF::OT::IGF IMPLEMENT REMEDIAL DESIGN AT OPERABLE UNIT 11 AT NAVAL AIR STATION NORTH ISLAND, NAB CORONADO, CADepartment of Defense$3.9MAug 26, 2014Sep 30, 2025
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedDec 16, 2025
Source loadedSep 2, 2026
Initial registrationMar 27, 2003
Entity startMar 7, 2003
IndustryReported size status
236220 — Commercial and Institutional Building ConstructionNot reported
237990 — Other Heavy and Civil Engineering ConstructionNot reported
541310 — Architectural ServicesNot reported
541330 — Engineering ServicesNot reported
541618 — Other Management Consulting ServicesNot reported
541620 — Environmental Consulting ServicesNot reported
561210 — Facilities Support ServicesNot reported
562910 — Remediation ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
ANH NGHIEMGovernment businessContact method not publishedSAM registrationNot available
ROXANNE CLARKEAlternate government businessContact method not publishedSAM registrationNot available
ANH NGHIEMElectronic businessContact method not publishedSAM registrationNot available
ANH NGHIEMAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 236220 — Commercial and Institutional Building Construction
  • 237990 — Other Heavy and Civil Engineering Construction
  • 541310 — Architectural Services
  • 541330 — Engineering Services
  • 541618 — Other Management Consulting Services
  • 541620 — Environmental Consulting Services
  • 561210 — Facilities Support Services
  • 562910 — Remediation Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entityReported parent UEISource loaded
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TETRA TECH, INC.LMRMKLLL3LG5Sep 2, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
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TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
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About TETRA TECH EC, INC.

What products and services appear in its federal awards?

Recorded award industries: 562910 — Remediation Services.

Recorded products and services: F999 — Other Environmental Services, Studies, and Analytical Support; F108 — Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

1230 COLUMBIA ST STE 540, SAN DIEGO, California 92101, United States

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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