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TETRA TECH, INC.

Subsidiary of TETRA TECH INC.

TETRA TECH, INC. is a federal contractor registered under UEI HHDHBZL5PLM5 and CAGE code 1Y4W3. The organization has received $99,305,044 across 568 federal awards, with top agencies including Environmental Protection Agency, Department of Defense, and Department of Commerce. Its primary NAICS code is 541620.

UEI HHDHBZL5PLM5 CAGE 1Y4W3 Primary NAICS 541620
Total obligations
$99.3M
Awards
568

Federal contractor overview

TETRA TECH, INC. is registered as a federal contractor under UEI HHDHBZL5PLM5 and CAGE 1Y4W3, and is located in KANSAS CITY, MO, USA. Federal award data shows $99,305,044 across 568 federal awards, with top agencies including Environmental Protection Agency, Department of Defense, and Department of Commerce. 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.
DBA name
TETRA TECH EM INC
Unique Entity ID
HHDHBZL5PLM5
CAGE code
1Y4W3
Location
KANSAS CITY, MO, USA

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

$99,305,044

Awards
568

Top agencies by obligations

  1. Environmental Protection Agency

    523 award actions

    $86,701,846
  2. Department of Defense

    9 award actions

    $7,428,497
  3. Department of Commerce

    36 award actions

    $5,174,701

Federal obligations by fiscal year

Net federal contract obligations increased from $10,311,079 in FY2024 to $12,087,747 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 $2,895,227 148
FY2025 $12,087,747 187
FY2024 $10,311,079 175
FY2023 $6,850,626 180
FY2022 $9,151,329 133
FY2021 $6,588,988 136

Recent federal awards

  1. R7 START VI: NEWTON COUNTY MINE TAILINGS TECHNICAL SUPPORT

    Environmental Protection Agency

    $38,464

    Obligated

    PIID 68HE0726F0114

    Awarded Jul 7, 2026

  2. R7 START VI: ORONOGO-DUENWEG MINING BELT TCRA

    Environmental Protection Agency

    $74,636

    Obligated

    PIID 68HE0726F0106

    Awarded Jun 23, 2026

  3. R7 START VI: OIL/OPA EMERGENCY RESPONSE TECHNICAL ASSISTANCE AT ONION CREEK

    Environmental Protection Agency

    $25,000

    Obligated

    PIID 68HE0726F0101

    Awarded Jun 12, 2026

  4. R7 START VI: WEST BURLINGTON VOC

    Environmental Protection Agency

    $30,759

    Obligated

    PIID 68HE0726F0103

    Awarded Jun 9, 2026

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 Sep 14, 2025–Sep 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 HHDHBZL5PLM5, as registered in SAM.gov.
What is TETRA TECH, INC.'s CAGE code?
TETRA TECH, INC.'s CAGE code is 1Y4W3.
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 KANSAS CITY, MO, USA.
How much has TETRA TECH, INC. received in federal contract obligations?
TETRA TECH, INC. has received $99,305,044 in federal contract obligations across 568 federal awards.
Which federal agencies has TETRA TECH, INC. worked with?
TETRA TECH, INC.'s top federal agencies include Environmental Protection Agency, Department of Defense, and Department of Commerce.
When was TETRA TECH, INC. registered in SAM.gov?
TETRA TECH, INC.'s SAM.gov registration date is June 27, 2002.
What business classifications does TETRA TECH, INC. hold?
TETRA TECH, INC.'s registered business and socioeconomic classifications include For Profit Organization.