TETRA TECH ES, INC.

DBA: TETRA TECH ENGINEERING & ARCHITECTURE SERVICES

ARLINGTON, VIRGINIA 22201

$301.42M
Total Contract Value
155 awards
First Award
Apr 29, 2022
Last Award
Oct 2, 2025
Business Size
other than small
CAGE Code
1V6K8

Top Industries (NAICS)

NAICS CodeObligationsAwards
541990$212.74M88
541690$46.27M8
541720$16.71M14
541611$8.39M20
541330$4.50M8
541618$1.34M3
523940$01

Contract Awards

50 awards found

AID391TO1600005
Agency for International Development
$-328,678.96
Oct 2, 2025

DE-OBLIGATING DUE TO CANCELLING FUNDS.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2026
AIDOAATO1400001
Agency for International Development
$-39,098.67
Oct 2, 2025

DE-OBLIGATING DUE TO CANCELLING FUNDS.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2026
95332424C0014
Millennium Challenge Corporation
$1.00M
Sep 5, 2025

MCC REQUIRES A FIRM TO PROVIDE A WIDE RANGE OF TECHNICAL ASSISTANCE TASKS IN THE AREAS OF ENERGY TO SUPPORT EARLY STAGE OF COMPACT DEVELOPMENT

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
95332424C0069
Millennium Challenge Corporation
$500K
Aug 25, 2025

IEPS-POWER-REGIONAL ENERGY COMPACT CONSULTANT.

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
95332418F0240
Millennium Challenge Corporation
$-28,271.18
Jul 25, 2025

IEPS - ENERGY - INDONESIA

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
95332424C0069
Millennium Challenge Corporation
$-862,653.56
Jun 16, 2025

IEPS-POWER-REGIONAL ENERGY COMPACT CONSULTANT.

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
95332424C0014
Millennium Challenge Corporation
$-1,784,265.05
May 29, 2025

MCC REQUIRES A FIRM TO PROVIDE A WIDE RANGE OF TECHNICAL ASSISTANCE TASKS IN THE AREAS OF ENERGY TO SUPPORT EARLY STAGE OF COMPACT DEVELOPMENT

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72026325F00001
Agency for International Development
$-9,034,627
Apr 14, 2025

TERMINATION FOR CONVENIENCE

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72029423F00002
Agency for International Development
$-26,400,000
Feb 26, 2025

NOTICE OF TERMINATION FOR CONVENIENCE.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
7200AA21C00063
Agency for International Development
$-657,560.18
Feb 10, 2025

DEOBLIGATE FUNDING

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
72026325F00001
Agency for International Development
$9.03M
Jan 19, 2025

THIS ACTIVITY AIMS TO SUPPORT THE GOES CLIMATE READINESS AND RESILIENCE OF THE WATER AND WASTEWATER SECTOR AND ENSURE SUSTAINABLE AND QUALITY SERVICE DELIVERY, WHICH IS ESSENTIAL TO ECONOMIC AND SOCIAL WELFARE. THIS ACTIVITY WILL WORK WITH THE

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72049721F00001
Agency for International Development
$5.30M
Jan 17, 2025

ENV/SINAR

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
7200AA20F00013
Agency for International Development
$7.67M
Jan 17, 2025

THE PURPOSES OF THIS MODIFICATION ARE TO: 1. CHANGE THE NAME OF THE AWARD TO SCALING UP RESILIENT ENERGY II, AND 2. OBLIGATE $7,667,000.00 IN INCREMENTAL FUNDING.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72029423F00002
Agency for International Development
$16.40M
Jan 16, 2025

WBG: THE NON-REVENUE WATER MANAGEMENT PROJECT IMPROVES ACCESS TO SAFE, RELIABLE, SUSTAINABLE, AND CLIMATE-RESILIENT WATER SERVICES IN THE SOUTHERN DISTRICTS OF WEST BANK (HEBRON, HALHUL, AND DURA). TO STRENGTHEN COMMUNITIES AND IMPROVE WATER

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
7200AA20C00041
Agency for International Development
$2.20M
Jan 16, 2025

TO INCREMENTALLY ADD $2,195,175.00 TO SSEA HUB

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
7200AA21C00063
Agency for International Development
$1.10M
Jan 15, 2025

TO INCREMENTALLY ADD $1,097,587.00 TO SCA HUB

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
72011520F00010
Agency for International Development
$5.90M
Jan 12, 2025

USAID'S POWER CENTRAL ASIA ACTIVITY

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72067424C00002
Agency for International Development
$15.13M
Jan 7, 2025

THE PURPOSE OF THIS MODIFICATION IS TO: 1. INCREMENTALLY FUND THE EMPOWER WEST AFRICA AWARD

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2025
95332424F0037
Millennium Challenge Corporation
$746K
Jan 6, 2025

TOGO TASK ORDER

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2025
95332424C0014
Millennium Challenge Corporation
$1.00M
Jan 6, 2025

MCC REQUIRES A FIRM TO PROVIDE A WIDE RANGE OF TECHNICAL ASSISTANCE TASKS IN THE AREAS OF ENERGY TO SUPPORT EARLY STAGE OF COMPACT DEVELOPMENT

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72049721F00001
Agency for International Development
$1.95M
Dec 19, 2024

ENV/SINAR: THE PURPOSE OF THIS MODIFICATION OF SINAR ACTIVITY IS TO INCREMENT FUNDING OF $1,950,317.77

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72067425C00001
Agency for International Development
$23.53M
Dec 3, 2024

THE EMPOWER NIGERIA PROGRAM IS POWER AFRICAS FLAGSHIP PROGRAM IN NIGERIA, FURTHERING POWER AFRICAS WORK OF INCREASING AVAILABLE ON- AND OFF-GRID GENERATION CAPACITY, ACCESS TO ELECTRICITY AND SUPPORTING NIGERIAS TRANSITION TO A LOW-CARBON ELECTRIC

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2025
72011118C00001
Agency for International Development
$-197,095.42
Nov 19, 2024

MARKET LIBERALIZATION AND ELECTRICITY TRADE(MLET)B

NAICS: 541618 - OTHER MANAGEMENT CONSULTING SERVICESFY2025
72038821F00002
Agency for International Development
$3.24M
Oct 24, 2024

INCREMENTAL FUNDING TO BANGLADESH ADVANCING DEVELOPMENT AND GROWTH THROUGH ENERGY (BADGE) BY $3,236,000.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
AID391TO1600005
Agency for International Development
$28K
Oct 17, 2024

THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE $28,181.71 TO THE SEP TASK ORDER. THIS MODIFICATION SERVES AS THE FINAL STEP FOR OBLIGATING NEWER FUNDS INTO THE TASK ORDER TO COMPLETE THE FUND SWAP EXERCISE. ALL OTHER TERMS AND CONDITIONS REMA

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
72029423F00002
Agency for International Development
$5.00M
Sep 30, 2024

NON-REVENUE WATER MANAGEMENT PROJECT TO IMPROVE ACCESS TO SAFE, RELIABLE, SUSTAINABLE, AND CLIMATE RESILIENT WATER SERVICES

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
95332424C0069
Millennium Challenge Corporation
$1.17M
Sep 26, 2024

IEPS-POWER-REGIONAL ENERGY COMPACT CONSULTANT.

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2024
7200AA20F00013
Agency for International Development
$2.20M
Sep 25, 2024

THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE $2,200,000.00 IN INCREMENTAL FUNDING, THEREBY INCREASING THE TOTAL OBLIGATED AMOUNT FROM $18,031,695.70 TO 20,231,695.70.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72067424F00007
Agency for International Development
$15.12M
Sep 20, 2024

USAID SOUTHERN AFRICA RESILIENT CITIES LIMPOPO ACTIVITY, A TASK ORDER UNDER THE WADI II IDIQ. THE OBJECTIVE OF THIS ACTIVITY IS TO IMPROVE ACCESS TO WATER, SANITATION, AND SOLID WASTE MANAGEMENT SERVICES IN URBAN AREAS.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72016721F00001
Agency for International Development
$2.74M
Sep 20, 2024

ESA INCREMENTAL FUNDING(FULLY FUNDING)MODIFICATION

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72011520F00010
Agency for International Development
$3.22M
Sep 16, 2024

USAID'S POWER CENTRAL ASIA ACTIVITY

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
7200AA21C00063
Agency for International Development
$1.40M
Sep 16, 2024

$1,401,678.86 INCREMENTAL FUNDING BY NORAD

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2024
72011124C00002
Agency for International Development
$209K
Aug 22, 2024

ARMENIA TRANSPORT STRATEGY ASSESSMENT.

NAICS: 541330 - ENGINEERING SERVICESFY2024
7200AA20F00013
Agency for International Development
$3.45M
Aug 2, 2024

THE PURPOSES OF THIS MODIFICATION ARE TO: 1. OBLIGATE $3,450,000.00 IN INCREMENTAL FUNDING, THEREBY INCREASING THE TOTAL OBLIGATED AMOUNT FROM $14,581,695.70 TO $18,031,695.70. 2. CHANGE THE CHIEF OF PARTY, AND 3. CHANGE THE CONTRACTING OFFICER.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
AID391TO1600005
Agency for International Development
$-28,181.71
Aug 1, 2024

THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE $28,181.71 FROM SEP TASK ORDER. THIS IS STEP-1 OF THE TWO-STEP FY 2024 FUND SWAP EXERCISE. THE TOTAL OBLIGATED AMOUNT WILL REMAIN UNCHANGED AFTER BOTH THE ADMINISTRATIVE MODIFICATIONS ARE PROCESSED.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72049721F00001
Agency for International Development
$5.96M
Jul 26, 2024

ENV/SINAR: THE PURPOSE OF THIS MODIFICATION OF SINAR ACTIVITY IS TO INCREMENT FUNDING OF $7,210,000 AND DE-SUB OBLIGATE ADAPTATION FUNDS AT THE AMOUNT OF $1,250,000

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72038821F00002
Agency for International Development
$1.01M
Jul 5, 2024

THIS GLAAS ACTION IS TO PROVIDE INCREMENTAL FUNDING TO BANGLADESH ADVANCING DEVELOPMENT AND GROWTH THROUGH ENERGY (BADGE)

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72067424C00002
Agency for International Development
$5.19M
Jul 3, 2024

THE AWARD WILL CONTRIBUTE TO ADDRESSING THIS DEMAND BY ESTABLISHING A PARTNERSHIP MODEL BETWEEN POWER AFRICA COLLABORATORS AND WEST AFRICAN COUNTERPARTS. THIS MODEL AIMS TO FACILITATE THE TRANSITION TO A DECARBONIZED POWER SECTOR IN A JUST AND EQUITA

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2024
72011124C00002
Agency for International Development
$1.88M
Jul 1, 2024

ARMENIA TRANSPORT STRATEGY ASSESSMENT

NAICS: 541330 - ENGINEERING SERVICESFY2024
95332421F0049
Millennium Challenge Corporation
$-417,517.77
Jun 27, 2024

TECHNICAL ADVISORY FOR BURKINA FASO

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2024
72049721F00001
Agency for International Development
$1.25M
Jun 9, 2024

THE PURPOSE OF THIS MODIFICATION OF SINAR ACTIVITY IS TO INCREMENT FUNDING OF $1,250,000

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72011722F00002
Agency for International Development
$50.00M
Apr 25, 2024

MOLDOVA ENERGY SECURITY ACTIVITY'S (MESA)OBJECTIVE IS TO STRENGTHEN MOLDOVA S ENERGY SECURITY BY 1) ADVANCING THE PHYSICAL AND MARKET INTEGRATION OF THE MOLDOVAN ENERGY SECTOR WITH EUROPE; 2) INCREASING RENEWABLE ENERGY INTEGRATION; AND

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72049721F00001
Agency for International Development
$1.81M
Mar 21, 2024

THE PURPOSE OF THIS MODIFICATION OF SINAR ACTIVITY IS TO INCREMENT FUNDING OF $1,811,111.11.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
72011122F00001
Agency for International Development
$3.01M
Mar 20, 2024

ENERGY SECURE ARMENIA ACTIVITY.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
95332419F0063
Millennium Challenge Corporation
$931K
Mar 20, 2024

REGIONAL COMPACT POWER DD

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2024
95332418C0044
Millennium Challenge Corporation
$-7,259.03
Mar 18, 2024

SENEGAL II ENERGY

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2024
72011123C00001
Agency for International Development
$-161,813
Feb 12, 2024

SOUTH CAUCASUS TRANSPORTATION ASSESSMENT

NAICS: 541330 - ENGINEERING SERVICESFY2024
72011722F00002
Agency for International Development
$23.81M
Feb 9, 2024

MOLDOVA ENERGY SECURITY ACTIVITY'S (MESA)OBJECTIVE IS TO STRENGTHEN MOLDOVA S ENERGY SECURITY BY 1) ADVANCING THE PHYSICAL AND MARKET INTEGRATION OF THE MOLDOVAN ENERGY SECTOR WITH EUROPE; 2) INCREASING RENEWABLE ENERGY INTEGRATION; AND

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
95332424C0014
Millennium Challenge Corporation
$993K
Feb 8, 2024

MCC REQUIRES A FIRM TO PROVIDE A WIDE RANGE OF TECHNICAL ASSISTANCE TASKS IN THE AREAS OF ENERGY TO SUPPORT EARLY STAGE OF COMPACT DEVELOPMENT

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024
7200AA20F00013
Agency for International Development
$1.58M
Jan 12, 2024

THE PURPOSE OF THIS MODIFICATION IS TO PROVIDE INCREMENTAL FUNDING IN THE AMOUNT OF $1,579,000.00 FOR SCALING UP RENEWABLE ENERGY II (SURE II) TASK ORDER.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2024

Business Details

UEI
UJN1EN56WZ66
CAGE Code
1V6K8
Address
1320 N COURTHOUSE RD STE 600
ARLINGTON, VA 22201
Congressional District
VA-08

Parent Company

TETRA TECH, INC.

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Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov