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Contractor

TETRA TECH, INC.

PASADENA, CA
UEI
LMRMKLLL3LG5
Parent UEI
LMRMKLLL3LG5
Resolved by
uei
Confidence
1.000
Obligated to date
$482,332,5091
Awards
83
Agencies served
14

Active from May 23, 2012 to Oct 16, 2026.

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What they win

Benchmark categories this contractor appears in, by award count.

Recent awards

AwardAgencyPlaceFirst actionCurrent value
70Z04525FKODI0002

SOFTWARE SUBSCRIPTION

Department of Homeland SecurityAKFeb 4, 2025$40,142
47QRCA25DU329

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration—Dec 17, 2024—
GS00F168CA

SIN: 899 8REMEDIATION SERVICES INCLUDE, BUT ARE NOT LIMITED TO: EXCAVATION, REMOVAL AND DISPOSAL OF HAZARDOUS WASTE; SITE PREPARATION, CHARACTERIZATION, FIELD INVESTIGATION, CONSERVATION AND CLOSURES; WETLAND RESTORATION; EMERGENCY RESPONSE CLEAN UP(ERC); UNDERGROUND STORAGE TANK/ABOVE-GROUND STORAGE TANK (UST/AST) REMOVAL; AIR MONITORING; SOIL VAPOR EXTRACTION; STABILIZATION/SOLIDIFICATION, BIO-VENTING, CARBON ABSORPTION, REACTIVE WALLS, CONTAINMENT, MONITORING AND/OR REDUCTION OF HAZARDOUS WASTE SITES, AS WELL AS UNEXPLODED ORDNANCE REMOVAL; REMEDIATION-RELATED LABORATORY TESTING (E.G., BIOLOGICAL, CHEMICAL, PHYSICAL, POLLUTION AND SOIL TESTING). RECLAMATION SERVICES INCLUDE, BUT ARE NOT LIMITED TO: LAND (E.G., CREATING NEW LAND FROM SEA OR RIVERBEDS AND/OR RESTORING AREAS TO A MORE NATURAL STATE, SUCH AS AFTER POLLUTION, DESERTIFICATION, OR SALINATION HAVE MADE IT UNUSABLE); AND WATER AND REFRIGERANT RECLAMATION. NOTE: SERVICES OFFERED UNDER THIS SIN SHALL NOT INCLUDE ANY REMED

General Services Administration—Jun 9, 2015—
68HERL26F0012

OLEM MISSION SUPPORT SERVICES CALL ORDER TITLE: COMMUNICATIONS SUPPORT FOR EPA'S BROWNFIELDS AND LAND REVITALIZATION PROGRAM

Environmental Protection AgencyVADec 16, 2025$2,646,053
80NSSC27A0007

MULTIPLE AWARD BLANKET PURCHASE AGREEMENT UNDER GSA OASIS+ LOGISTICS CONTRACTS, FOR THE NASA ENTERPRISE LOGISTICS SUPPORT SERVICES (NELSS).

National Aeronautics and Space Administration—Oct 1, 2026—
47PB0125A0002

NATIONAL ENVIRONMENTAL AND HISTORIC SUPPORT SERVICES BPA

General Services Administration—Oct 11, 2024—
68HERH21F0313

ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD

Environmental Protection AgencyKYSep 10, 2021$7,462,945
95332426F0067

NFRASTRUCTURE CONSULTING SERVICES: ROAD TRANSPORT AND LOGISTICS, AND IRRIGATION FOR MOZAMBIQUE

Millennium Challenge Corporation—Sep 30, 2026$1,037,415
HHSN316201200029W

IGF::OT::IGF IT AND TELECOM - OTHER IT AND TELECOMMUNICATIONS

Department of Health and Human Services—May 23, 2012—
68HERH25F0269

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS JOB TRAINING PROGRAM

Environmental Protection AgencyVAJul 9, 2025$428,401
89603026F0015

POST-CERTIFICATE COMPLIANCE INSPECTIONS

Department of EnergyDCFeb 26, 2026$1,000,000
75D30126A21722

SUPPORT SERVICES FOR ATSDR PUBLIC HEALTH MISSION EO 14398

Department of Health and Human Services—Sep 28, 2026—
19AQMM23F1349

MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE)

Department of State—Jun 15, 2023$18,776,686
68HERL26F0231

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: RCRA CORRECTIVE ACTION (CA) PROGRAM SUPPORT

Environmental Protection AgencyVASep 25, 2026$265,370
140D0426F1259

HAWAII LAND RETENTION EIS

Department of the InteriorCASep 24, 2026$1,977,825
80KSC025F0009

ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGREEMENT (BPA).

National Aeronautics and Space AdministrationCAMay 30, 2025$2,111,150
70Z0G326FOIPL0016

SAROPS EDS TASK ORDER 2 - SUBSCRIPTION

Department of Homeland SecurityWVFeb 2, 2026$641,058
70Z0G326DOIPL0001

SAROPS EDS IDIQ REFINEMENT & SUBSCRIPTION

Department of Homeland Security—Jan 20, 2026—
70Z0G326FOIPL0015

SAROPS EDS TASK ORDER 1 - REFINEMENT

Department of Homeland SecurityCAJan 20, 2026$248,399
68HERH25F0347

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS TRAINING

Environmental Protection AgencyVASep 30, 2025$1,125,926
68HERW26F0215

NEW CALL ORDER FOR SUPPORT FOR THE NATIONAL NONPOINT SOURCE MANAGEMENT PROGRAM

Environmental Protection AgencyCASep 15, 2026$499,993
80KSC025F0008

ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS).

National Aeronautics and Space AdministrationMSMay 29, 2025$3,410,149
140F0S26F0030

MN-FWS ARD-FSHRS-ICRCC SUPPORT

Department of the InteriorCASep 9, 2026$139,864
19AQMM22F3911

OFFICE OF WEAPONS REMOVAL AND ABATEMENT HAS A HUMANITARIAN DEMINING REQUEST FOR INTERNATIONAL ASSISTANCE TO UKRAINE/CONVENTIONAL WEAPONS DESTRUCTION (CWD).

Department of State—Sep 30, 2022$328,306,859
72066020F00005

THE PURPOSE OF THIS CONTRACT IS TO ESTABLISH INDEPENDENT, IMPARTIAL, TIMELY, RESPONSIVE, CONTEXTUALIZED AND FORWARD LOOKING THIRD PARTY MONITORING (TPM) AND OPERATIONAL SUPPORT SERVICES TO IMPLEMENT THIS TPM FOR HUMANITARIAN ASSISTANCE ACTIVITIES COV

Department of State—Sep 29, 2020$22,721,593

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Totals sum obligations across every award attributed to this contractor. Obligations are cumulative funding actions, not the value of work delivered.

  1. 1Awards are attributed by Unique Entity Identifier LMRMKLLL3LG5, the government's own recipient identifier, not by name matching.
  2. 2Award records from USAspending.gov, last refreshed Oct 21, 2026.