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Federal Contractor Profile

Tetra Tech, INC.

Federal contracting record: $11B obligated across 5,886 awards from 29 agencies, FY 2016–2026.

$11B
Total Obligated
5,886
Award Records
29
Agencies Served
52
NAICS Codes
OverviewContractsAgenciesNAICS

Company Profile

Parent UEI (Unique Entity Identifier)

LMRMKLLL3LG5

CAGE Code

6U4V1

Registered Entities (UEIs)

105 under this organization

Address

10 POST OFFICE SQ STE 11TH FL, BOSTON, MA, 021094603

First Federal Award

Oct 1, 2015

Most Recent Award

Aug 28, 2026

Federal Sales Analytics

Toggle between trend, agency drilldown, and treemap. Use the period selector to focus the time window.

Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).

Top Federal Agencies

  • Agency for International Development

    31.8% of total obligations

    $3.4B

  • Department of Defense

    29.0% of total obligations

    $3.1B

  • Department of Transportation

    15.5% of total obligations

    $1.6B

  • Department of State

    6.8% of total obligations

    $719M

  • Environmental Protection Agency

    6.3% of total obligations

    $670M

  • Department of Homeland Security

    2.4% of total obligations

    $259M

  • General Services Administration

    2.2% of total obligations

    $233M

  • Department of Energy

    1.5% of total obligations

    $155M

  • National Aeronautics and Space Administration

    1.1% of total obligations

    $119M

  • Department of the Interior

    0.8% of total obligations

    $81M

Top NAICS Activity

  • 541330

    ENGINEERING SERVICES

    1943 awards

    $3.9B

  • 541990

    ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES

    217 awards

    $2.0B

  • 562910

    REMEDIATION SERVICES

    654 awards

    $948M

  • 541611

    ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES

    495 awards

    $822M

  • 541620

    ENVIRONMENTAL CONSULTING SERVICES

    1453 awards

    $716M

  • 541519

    OTHER COMPUTER RELATED SERVICES

    157 awards

    $551M

  • 541512

    COMPUTER SYSTEMS DESIGN SERVICES

    126 awards

    $522M

  • 541511

    CUSTOM COMPUTER PROGRAMMING SERVICES

    100 awards

    $408M

  • 611430

    PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING

    19 awards

    $228M

  • 541690

    OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES

    105 awards

    $116M

Recent Federal Awards

DateAgencyNAICSDescriptionAmount
Aug 28, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620SUPPORT FOR THE 2025 NATIONAL COASTAL CONDITION ASSESSMENT (NCCA) FILLET TISSUE STUDY SAMPLE SHIPMENTS, DATA QUALITY REVIEW, AND REPORTING RESULTS.$125K →
Aug 28, 2026Department of Transportation693KA8 SYSTEM OPERATIONS CONTRACTS541330TORFP 2310 CONNECTED AIRCRAFT NEXTGEN DIGITAL INFORMATION EXCHANGE (CANDIE)$100K →
Aug 27, 2026Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION541620ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER$21 →
Aug 27, 2026Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION541620ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER$195K →
Aug 27, 2026Department of Transportation693KA8 SYSTEM OPERATIONS CONTRACTS541330NAVTAC II LIGHTING SYSTEMS$2.3M →
Aug 27, 2026Environmental Protection AgencyREGION 5 CONTRACTING OFFICE541620REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), RRT5.ORG MAINTENANCE SUPPORT TASK ORDER.$10K →
Aug 27, 2026Environmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISION541620ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD$724K →
Aug 27, 2026Environmental Protection AgencyREGION 8 CONTRACTING OFFICE541620START OIL SITE$200K →
Aug 26, 2026Environmental Protection AgencyREGION 5 CONTRACTING OFFICE562910FEDERATED METALS CORP. WHITING SUPERFUND SITE: R5, SFGLAES, SEMD, TETRATECH, RI/FS & RD TO$76K →
Aug 26, 2026Environmental Protection AgencyREGION 8 CONTRACTING OFFICE541620START CERCLA$715K →
Aug 25, 2026National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER541620ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS).$48K →
Aug 25, 2026Department of Transportation693KA9 CONTRACTING FOR SERVICES541330NEW ENTRANT PROGRAM & ENGINEERING SUPPORT SERVICES AJM 31.$100K →
Aug 25, 2026Environmental Protection AgencyREGION 4 CONTRACTING OFFICE541620REGION 4 START VI SUPERFUND FACILITY RESPONSE PLANS (FRP) AND SPILL PREVENTION CONTROL AND COUNTERMEASURES (SPCC)$180K →
Aug 24, 2026Environmental Protection AgencyREGION 4 CONTRACTING OFFICE541620REGION 4 START VI SUPERFUND REMOVAL ACTIONS CERCLA$1.0M →
Aug 24, 2026Department of Transportation693KA8 SYSTEM OPERATIONS CONTRACTS541330PBN COMMUNITY INVOLVEMENT$330K →
Aug 21, 2026Environmental Protection AgencyREGION 4 CONTRACTING OFFICE562910REMEDIAL ACQUISITION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) DES PROJECT TITLE: BENFIELD INDUSTRIES, INC. SUPERFUND SITE OPERABLE UNIT 1 (OU1) REMEDIAL DESIGN WAYNESVILLE, HAYWOOD COUNTY, NORTH CAROLINA$13K →
Aug 21, 2026Environmental Protection AgencyREGION 9 CONTRACTING OFFICE541620THE CONTRACTOR SHALL PERFORM REQUIRED TO CONDUCT THE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE FOLLOWING TRONOX ABANDONED URANIUM MINES LOCATED IN NAVAJO NATION'S NORTHERN AGENCY. THIS IS A TASK ORDER UNDER RAES 2 CON$5.0M →
Aug 21, 2026Environmental Protection AgencyREGION 9 CONTRACTING OFFICE541620TO 29 IS TO TO PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) BNSF RAILWAY COMPANY (BNSF) AS THEY PERFORM A BACKGROUND STUDY, DATA GAPS ANALYSIS AND ENGINEERING EVALUATIONS/COST ANALYSES (EE/CA).$50K →
Aug 21, 2026Environmental Protection AgencyREGION 9 CONTRACTING OFFICE541620THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO EPA REGION 6 IN FULFILLMENT OF ITS RESPONSIBILITIES FOR OVERSIGHT AND ENFORCEMENT OF ARCO'S ONGOING RI/FS UNDER THE ASAOC AND TO ASSIST EPA IN COORDINATION AND COMMUNICATION WITH$523K →
Aug 21, 2026Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION541620NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM WATER QUALITY TECHNICAL SUPPORT.$147K →
Aug 21, 2026Environmental Protection AgencyREGION 7 CONTRACTING OFFICE541620R7 START VI: DATA/TECHNICAL SUPPORT AND FIELD SAMPLING FOR REMEDIAL ACTIVITIES CANEY RESIDENTIAL YARDS$147K →
Aug 20, 2026Millennium Challenge CorporationMILLENNIUM CHALLENGE CORPORATION541611TO PROVIDE DUE DILIGENCE RESOURCES TO SUPPORT MCC IN DEVELOPING THE INTEGRATED COASTAL MANAGEMENT AND CLIMATE CHANGE PRO$568K →
Aug 20, 2026Department of Transportation693KA9 CONTRACTING FOR SERVICES541910GA SURVEY$226K →
Aug 20, 2026Department of Transportation693KA8 SYSTEM OPERATIONS CONTRACTS541330IGF::OT::IGF EPICS TASK ORDER 0003: NAS SYSTEM PROGRAM SUPPORT$450K →
Aug 20, 2026Department of Transportation693KA8 SYSTEM OPERATIONS CONTRACTS541330SUPPORT TDM-IP MIGRATION PORTFOLIO PROGRAM OFFICE$2.7M →

Top Compensated Officers

From FFATA executive compensation disclosures. Reported when federal contract activity exceeds the statutory threshold.

  • DAVID HART

    Rank 1 · Reported Feb 27, 2024

    $21M

  • KEITH WALLACE

    Rank 2 · Reported Jul 19, 2024

    $1.3M

  • KEITH A WALLACE

    Rank 3 · Reported Jul 12, 2021

    $1.1M

  • ALLISON POLTORAK

    Rank 4 · Reported Jul 19, 2024

    $1.1M

  • STEPHEN DASH

    Rank 5 · Reported Jul 19, 2024

    $1.0M

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