Federal contractor profile

TETRA TECH EC INC

UEI GYANXZLE67J3CAGE 3EG72

E

Overview

Legal name
TETRA TECH EC INC
Registered location
BOSTON, MA, USA
Primary NAICS
562910 — Remediation Services
Latest award activity
Aug 7, 2025
Read company summary

TETRA TECH EC INC is associated with UEI GYANXZLE67J3 and CAGE 3EG72 in public federal records. AcornBids currently links 1 prime award totaling $1.2M 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 BOSTON, MA, USA.

At a glance

Lifetime prime obligations$1.2M
Prime awards1
Awards with future end dates0
Top-agency concentration100.0%

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 Refresh pending; these totals may be out of date.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
GYANXZLE67J3
CAGE
3EG72
Registered address
10 POST OFFICE SQ, BOSTON, MA, 02109, USA
Registration status
E
Primary NAICS
562910 — Remediation Services
SAM activation
Jul 23, 2025
Initial registration
Mar 27, 2003
Entity start
Mar 7, 2003
SAM updated
Jul 21, 2026
Registration expires
Jul 21, 2026
Fiscal year end
Sep 30
Place of incorporation
DE, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $1,237,198 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: ENVIRONMENTAL SERVICES FOR MILITARY MUNITIONS RESPONSE PROGRAM (MMRP) AT THE SUFFOLK COUNTY ARMY AIR FIELD BOMBING&GUNNERY RANGE LOCATED IN SUFFOLK COUNTY, NY. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$109.4K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligationsNot reported
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$109.4K
ChangeNot reported
GrowthNot comparable

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
CategoryPeriod obligationsAwards
Department of Defense$109.4K1
Offices
CategoryPeriod obligationsAwards
W2SD ENDIST BALTIMORE$109.4K1
Naics
CategoryPeriod obligationsAwards
562910 — Remediation Services$109.4K1
Psc
Vehicles
CategoryPeriod obligationsAwards
W912DR15D0021$109.4K1
States
CategoryPeriod obligationsAwards
NY$109.4K1
Set Asides
CategoryPeriod obligationsAwards
Unclassified$109.4K1

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
W912DR20F0374ENVIRONMENTAL SERVICES FOR MILITARY MUNITIONS RESPONSE PROGRAM (MMRP) AT THE SUFFOLK COUNTY ARMY AIR FIELD BOMBING&GUNNERY RANGE LOCATED IN SUFFOLK COUNTY, NY.Department of Defense$1.2MAug 5, 2020Aug 3, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 21, 2026
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
ANH NGHIEMAlternate 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
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
ADVANCED MANAGEMENT TECHNOLOGY, INC.LMRMKLLL3LG5Sep 26, 2026
AMYX INCLMRMKLLL3LG5Sep 26, 2026
ARD, INC.LMRMKLLL3LG5Sep 26, 2026
AXIOM DATA SCIENCE LLCLMRMKLLL3LG5Sep 19, 2026
BLUEWATER FEDERAL SOLUTIONS, INC.LMRMKLLL3LG5Sep 27, 2026
BRIDGENET INTERNATIONAL INC.LMRMKLLL3LG5Sep 26, 2026
GLOBAL TECH INC.LMRMKLLL3LG5Sep 26, 2026
INDUS CORPORATIONLMRMKLLL3LG5Aug 15, 2026
LS TECHNOLOGIES LLCLMRMKLLL3LG5Sep 26, 2026
MANAGEMENT SYSTEMS INTERNATIONAL, INC.LMRMKLLL3LG5Sep 26, 2026
PRO-TELLIGENT, LLCLMRMKLLL3LG5Sep 19, 2026
RPS GROUP, INC.LMRMKLLL3LG5Sep 26, 2026
SEGUE TECHNOLOGIES, INCLMRMKLLL3LG5Sep 26, 2026
STANTEC TETRA TECH JVLMRMKLLL3LG5Sep 26, 2026
TETRA TECH DLZ JVLMRMKLLL3LG5Sep 26, 2026
TETRA TECH EC INCLMRMKLLL3LG5Sep 2, 2026
TETRA TECH EC, INC.LMRMKLLL3LG5Sep 2, 2026
TETRA TECH EC, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH EC, INC.LMRMKLLL3LG5Sep 19, 2026
TETRA TECH EMC, INC.LMRMKLLL3LG5Sep 2, 2026
TETRA TECH ES, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH HEI, INC.LMRMKLLL3LG5Aug 15, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 19, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 2, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 19, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH INCLMRMKLLL3LG5Sep 19, 2026
TETRA TECH MA, INCLMRMKLLL3LG5Sep 26, 2026
TETRA TECH TESORO, INC.LMRMKLLL3LG5Sep 19, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 19, 2026
TETRA TECH, INC.LMRMKLLL3LG5Aug 15, 2026
TETRA TECH, INC.LMRMKLLL3LG5Aug 15, 2026
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
TETRA TECH, INC.LMRMKLLL3LG5Sep 19, 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
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH, INC.LMRMKLLL3LG5Sep 26, 2026
TETRA TECH-BLACK & VEATCH JVLMRMKLLL3LG5Sep 19, 2026
TETRA TECH-STANLEY JVLMRMKLLL3LG5Sep 2, 2026
TETRA TECH/MEAD AND HUNT JOINT VENTURELMRMKLLL3LG5Sep 19, 2026
TETRA TECH/POND & COMPANYLMRMKLLL3LG5Sep 26, 2026
WJA PLLCLMRMKLLL3LG5Sep 26, 2026

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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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