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TETRA TECH, INC.

TETRA TECH, INC. is a federal contractor registered under UEI FL1UPMZCC5S8 and CAGE code 6X204. The organization has received $732,215,450 across 1,179 federal awards, with top agencies including Department of Defense and National Aeronautics and Space Administration. Its primary NAICS code is 541620.

UEI FL1UPMZCC5S8 CAGE 6X204 Primary NAICS 541620
Total obligations
$732.2M
Awards
1,179

Federal contractor overview

TETRA TECH, INC. is registered as a federal contractor under UEI FL1UPMZCC5S8 and CAGE 6X204, and is located in PITTSBURGH, PA, USA. Federal award data shows $732,215,450 across 1,179 federal awards, with top agencies including Department of Defense and National Aeronautics and Space Administration. The contractor's primary NAICS classification is 541620, and its public business classifications include For Profit Organization. Its organization hierarchy includes TETRA TECH, INC..

Contractor identifiers

Legal business name
TETRA TECH, INC.
Unique Entity ID
FL1UPMZCC5S8
CAGE code
6X204
Location
PITTSBURGH, PA, USA
Website
Visit contractor site

NAICS codes and business types

NAICS codes

Business and socioeconomic classifications

  • For Profit Organization

Organization hierarchy

Other related organizations

Federal obligation history

Total federal obligations

$732,215,450

Awards
1,179

Top agencies by obligations

  1. Department of Defense

    707 award actions

    $457,350,920
  2. National Aeronautics and Space Administration

    41 award actions

    $97,327,905

Federal obligations by fiscal year

Net federal contract obligations increased from $22,542,954 in FY2024 to $69,609,236 in FY2025.

Federal obligations and award actions by fiscal year Blue bars show net federal obligations. The green line shows award-action counts. The lighter final bar and FY YTD label identify current fiscal-year-to-date activity.

Scroll horizontally to view all fiscal years.

View fiscal-year data table
Completed and current year-to-date federal fiscal-year contract activity
Fiscal year Net obligations Award actions
FY2026 YTD $5,589,661 37
FY2025 $69,609,236 74
FY2024 $22,542,954 41
FY2023 $17,646,516 61
FY2022 $15,630,193 48
FY2021 $23,394,954 56

Recent federal awards

  1. MINIMUM GUARANTEE FOR THE MULTIPLE AWARD ENVIRONMENTAL SERVICES (MAES) MULTIPLE AWARD TASK ORDER CONTRACT (MATOC)

    Department of Defense

    $5,000

    Obligated

    PIID W912DR25FA116

    Awarded Sep 30, 2025

  2. ENVIRONMENTAL ARCHITECT/ENGINEERING (A/E) SERVICES TO PERFORM ENVIRONMENTAL PLANNING FOR RELOCATION AND CONSTRUCTION OF U.S. COAST GUARD ANT SAUGERTIES, KINGSTON, NY, PSN 9195697.

    Department of Homeland Security

    $2,147,574

    Obligated

    PIID 70Z0G125FSNY00001

    Awarded Sep 29, 2025

  3. ENVIRONMENTAL ASSESSMENT AGENCY CONSULTATIONS, AND SPECIAL STUDIES FOR LONG-TERM COURSE OF ACTION, WAILUPE FAMILY HOUSING, HONOLULU, HI

    Department of Homeland Security

    $651,540

    Obligated

    PIID 70Z05325FENVI0011

    Awarded Sep 12, 2025

  4. A-E SERVICES FOR 2025 SENTINEL ENVIRONMENTAL PERMITTING AND COMPLIANCE SUPPORT AT MALMSTROM AFB

    Department of Defense

    $20,479,655

    Obligated

    PIID W9128F25FA125

    Awarded Aug 25, 2025

Top federal contract markets

See the leading federal contract markets for TETRA TECH, INC. by agency and work category, ranked by positive obligations in Sweetspot's federal market coverage during the last 12 months.

Coverage period Aug 14, 2025–Aug 13, 2026

Federal contract vehicles

Frequently asked questions

What is TETRA TECH, INC.'s Unique Entity ID (UEI)?
TETRA TECH, INC.'s Unique Entity ID is FL1UPMZCC5S8, as registered in SAM.gov.
What is TETRA TECH, INC.'s CAGE code?
TETRA TECH, INC.'s CAGE code is 6X204.
What is TETRA TECH, INC.'s primary NAICS code?
TETRA TECH, INC.'s primary NAICS classification is 541620.
Where is TETRA TECH, INC. located?
TETRA TECH, INC. is located in PITTSBURGH, PA, USA.
How much has TETRA TECH, INC. received in federal contract obligations?
TETRA TECH, INC. has received $732,215,450 in federal contract obligations across 1,179 federal awards.
Which federal agencies has TETRA TECH, INC. worked with?
TETRA TECH, INC.'s top federal agencies include Department of Defense and National Aeronautics and Space Administration.
When was TETRA TECH, INC. registered in SAM.gov?
TETRA TECH, INC.'s SAM.gov registration date is August 15, 2001.
What business classifications does TETRA TECH, INC. hold?
TETRA TECH, INC.'s registered business and socioeconomic classifications include For Profit Organization.