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Data / Federal awards / NAICS 562910 / TETRA TECH, INC.

TETRA TECH, INC.: 228 federal contract awards, $462.7 million obligated (FY2024 to FY2027)

TETRA TECH, INC. (UEI LMRMKLLL3LG5), Pasadena, CA, received 228 federal prime contract awards with $462.7 million obligated in fiscal years 2024 to 2027, from 17 agencies under 10 NAICS codes. Its largest buyer is Department of State ($216.2 million) and its largest code is NAICS 562910 Remediation Services.

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UEI
LMRMKLLL3LG5
Location
Pasadena, CA
Business size
Other Than Small Business
Contract awards
228
Obligated
$462.7 million
First action in window
2023-10-05
Latest action
2026-09-30

Where the work is

NAICS codes, with the other winners in each.

NAICSIndustryAwardsObligated
562910Remediation Services25$202.5 million
541330Engineering Services72$186.4 million
541620Environmental Consulting Services115$64.2 million
541512Computer Systems Design Services3$5.4 million
541320Landscape Architectural Services4$3.1 million
518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services3$889,456
541380Testing Laboratories and Services1$328,451
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)2$500
541712Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)1$0
541199All Other Legal Services2$-61,745

Buying agencies

AgencyAwardsObligated
Department of State17$216.2 million
Agency for International Development18$107.5 million
Department of Defense55$80.4 million
Environmental Protection Agency43$24.5 million
Department of Energy14$11 million
Department of Commerce1$5.4 million
National Aeronautics and Space Administration3$5 million
Department of the Interior12$4.8 million
Millennium Challenge Corporation3$3.1 million
Department of Homeland Security20$2.9 million

Obligations by fiscal year

Fiscal yearObligated
FY2024$167.5 million
FY2025$202.4 million
FY2026$92.8 million

Contract awards

The 50 largest of 228 awards by dollars obligated in fiscal years 2024 to 2027.

Award IDAgencyTypeNAICSWhat it buysObligated in windowAward valueStartsEndsPlace of performanceSource
19AQMM22F3911Department of StateDelivery Order562910OFFICE OF WEAPONS REMOVAL AND ABATEMENT HAS A HUMANITARIAN DEMINING REQUEST FOR INTERNATIONAL ASSISTANCE TO UKRAINE/CONVENTIONAL WEAPONS DES$124,714,029$328,306,859September 30, 2022September 29, 2027Ukraineusaspending.gov
19AQMM24F0007Department of StateDelivery Order562910LAOS HUMANITARIAN MINE ACTION/UXO RESPONSE TASK ORDER WITH A BASE YR AND 4-OPTION YEARS.$60,719,003$65,584,432November 5, 2023November 4, 2027Laosusaspending.gov
FA872322F9009Department of DefenseDelivery Order541330SHARED EARLY WARNING SYSTEMS 3 (SEWS 3)$31,817,254$40,600,220August 1, 2022January 31, 2026Colorado Springs, COusaspending.gov
7200AA23N00006Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THE INTEGRATED LAND AND RESOURCE GOVERNANCE (ILRG II) TASK ORDER IS TO PROVIDE SUPPORT TO THE LAND AND RESOURCE GOVERNANCE (L$16,935,146$33,899,698September 11, 2023February 26, 2025Washington, DCusaspending.gov
7200AA22M00018Agency for International DevelopmentDelivery Order541330WASH-FIN 2$14,027,500$72,507,624October 3, 2022February 26, 2025Pasadena, CAusaspending.gov
7200AA18M00014Agency for International DevelopmentDelivery Order541330THE PURPOSE OF GISR MENA IS TO SUSTAINABLY STRENGTHEN LOCAL, NATIONAL, AND REGIONAL SYSTEMS TO ADAPT TO SHOCKS AND STRESSORS IN THE MENA REG$12,380,512$95,490,240August 13, 2018August 14, 2025West Bankusaspending.gov
19AQMM23F1349Department of StateDelivery Order541330MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE)$11,999,962$18,776,686June 20, 2023December 19, 2026Ukraineusaspending.gov
19AQMM24F0056Department of StateDelivery Order562910IRAQ: HUMANITARIAN MINE ACTION/UNEXPLODED ORDNANCE WITH A BASE YEAR + FOUR OPTION YEARS.$10,711,969$14,011,644December 20, 2023June 23, 2025Iraqusaspending.gov
72052123N00001Agency for International DevelopmentDelivery Order541330USAID/HAITI - CITIZEN SECURITY PROGRAM$10,000,000$42,597,020June 12, 2023June 11, 2028Haitiusaspending.gov
W912HN25F5003Department of DefenseDelivery Order541620OPTION 7: KINGS BAY EIS$9,522,811$9,522,811June 2, 2025June 2, 2028Kings Bay, GAusaspending.gov
W9126G24F0286Department of DefenseDelivery Order541620HAZARDOUS WASTE SUPPLIES$9,468,852$9,468,852August 15, 2024May 1, 2027Oklahoma City, OKusaspending.gov
7200AA22N00003Agency for International DevelopmentDelivery Order541330THE CLIMATE ADAPTATION SUPPORT ACTIVITY (CASA)AIMS TO ADDRESS IMMEDIATE AND LONG-TERM CLIMATE IMPACTS ACROSS SECTORS AND DIRECTLY CONTRIBUTE$8,895,331$37,997,981September 8, 2022February 11, 2025Washington, DCusaspending.gov
7200AA24N00006Agency for International DevelopmentDelivery Order541330IPI/GEWE ENGENDERING INDUSTRIES$8,800,000$33,277,165August 9, 2024February 26, 2025Burlington, VTusaspending.gov
72062121N00001Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THE MAJI NA USAFI WA MAZINGIRA ACTIVITY IS TO EXPAND AND SUSTAIN THE PROVISION AND GOVERNANCE OF WASH SERVICES BY (1) INCREAS$6,687,713$24,966,344August 17, 2021February 26, 2025Tanzaniausaspending.gov
72039124N00001Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THIS TASK ORDER IS TO PROCURE SERVICES FOR USAID/PAKISTAN CLIMATE SMART AGRICULTURE ACTIVITY (CSA).$5,850,000$23,546,260June 26, 2024June 26, 2028Pakistanusaspending.gov
72066020F00005Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THIS CONTRACT IS TO ESTABLISH INDEPENDENT, IMPARTIAL, TIMELY, RESPONSIVE, CONTEXTUALIZED AND FORWARD LOOKING THIRD PARTY MONI$5,627,982$22,721,593September 29, 2020September 28, 2026Congo (kinshasa)usaspending.gov
1333BJ22F00280013Department of CommerceDelivery Order541512CLIENT SOFTWARE SERVICES DIVISION DESKTOP CONFIGURATION SUPPORT RE-COMPETE$5,436,504$7,763,487April 18, 2022April 21, 2027Pasadena, CAusaspending.gov
19AQMM24F0753Department of StateDelivery Order541330THE CONTRACTOR SHALL PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF ASHGABAT NEW EMBASSY COMPOUND PROJECT FOR A TOTAL OF FORTY-EIGH$5,032,876$5,032,876April 5, 2024April 4, 2028Turkmenistanusaspending.gov
7200AA21M00012Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THIS CONTRACT IS FOR THE CONTRACTOR TO IMPLEMENT THE URBAN RESILIENT WATER SECURITY, SANITATION, AND HYGIENE, UR WSSH, PROGRA$4,770,000$22,476,739September 14, 2021September 13, 2026Pasadena, CAusaspending.gov
89233125FNA000182Department of EnergyBPA Call541620TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT COMPLIANCE ASSOCIATED WITH THE PIT PRODUCTION PROGRAM FOR DEPARTMENT OF ENE$4,496,914$4,496,914March 17, 2025March 16, 2027Aiken, SCusaspending.gov
68HERH21F0313Environmental Protection AgencyDelivery Order541620ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD$3,648,397$7,462,945September 10, 2021March 9, 2027Erlanger, KYusaspending.gov
W9127826FA140Department of DefenseDelivery Order541330FY26 ENTERPRISE-LEVEL AIR QUALITY SUSTAINMENT PLANS FOR AFCEC$3,501,476$3,501,476June 1, 2026July 6, 2027San Antonio, TXusaspending.gov
W9127824F0104Department of DefenseDelivery Order541330THE PURPOSE OF THIS TASK ORDER IS TO AWARD FY24 ENTERPRISE-LEVEL AIR QUALITY SUSTAINMENT PLAN FOR AFCEC JOINT BASE SAN ANTONIO IN LACKLAND, $3,412,910$3,412,910May 29, 2024July 3, 2025Jbsa Lackland, TXusaspending.gov
W9127825F0138Department of DefenseDelivery Order541330THE PURPOSE OF THIS TASK ORDER IS TO AWARD ENTERPRISE LEVEL AIR QUALITY SUSTAINMENT FOR AIR FORCE CIVIL ENGINEERING CENTER AT JOINT BASE SAN$3,411,047$3,411,047June 10, 2025July 15, 2026Lackland Afb, TXusaspending.gov
89233126FNA000218Department of EnergyBPA Call541620TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH SITE-WIDE DOCUMENT DEVELOPMENT FOR DEPART$3,255,226$5,059,712June 1, 2026May 31, 2027Pasadena, CAusaspending.gov
72062323N00002Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THIS AWARD IS TO SUPPORT THE IMPLEMENTATION OF OUTREACH, COMMUNICATION STRATEGIES, CORPORATE AND REGIONAL COMMUNICATIONS TO T$3,162,733$16,194,277December 15, 2022February 13, 2025Kenyausaspending.gov
80KSC025F0008National Aeronautics and Space AdministrationBPA Call541620ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PR$3,056,010$3,410,149June 1, 2025September 30, 2027Stennis Space Center, MSusaspending.gov
19AQMM24F0020Department of StateDelivery Order562910BIH CONVENTIONAL WEAPONS OF DESTRUCTION/ CONVENTIONAL MUNITIONS STOCKPILE REDUCTION BOSNIA AND HERZEGOVINA WITH A BASE YEAR + FOUR OPTION YE$2,964,591$3,707,032December 24, 2023December 23, 2025Bosnia and Herzegovinausaspending.gov
7200AA21M00011Agency for International DevelopmentDelivery Order541330PROVIDE THIRD-PARTY MONITORING FOR HUMANITARIAN PROGRAMMING IN VENEZUELA$2,900,000$10,935,884September 15, 2021February 26, 2025Venezuelausaspending.gov
68HERH25F0282Environmental Protection AgencyBPA Call541620ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPO$2,646,928$3,399,245August 21, 2025August 20, 2026Cincinnati, OHusaspending.gov
68HERH24F0376Environmental Protection AgencyBPA Call541620ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPO$2,514,822$2,514,822September 27, 2024June 30, 2025Cincinnati, OHusaspending.gov
7200AA23M00007Agency for International DevelopmentDelivery Order541330THE PURPOSE OF THE EVIDENCE MAPPING, SYSTEMATIC REVIEW, AND IMPACT EVALUATION (EMSRIE) ACTIVITY IS TO PROVIDE SUPPORT FOR SYSTEMATIC REVIEWS$2,500,824$17,197,892September 14, 2023February 12, 2025Pasadena, CAusaspending.gov
72048622N00001Agency for International DevelopmentDelivery Order541330NEW AWARD: SUSTAINABLE FISH ASIA TECHNICAL SUPPORT (SUFIA TS)$2,500,000$9,408,624November 24, 2021February 26, 2025Thailandusaspending.gov
W9127821F0424Department of DefenseDelivery Order541330PER- AND POLYFLUORUALKYL SUBSTANCES (PFAS) PHASE I REMEDIAL INVESTIGATIONS: HOMESTEAD MACDILL PATRICK AND TYNDALL.$2,444,605$17,884,188September 27, 2021September 26, 2027Homestead, FLusaspending.gov
W9127825FA080Department of DefenseDelivery Order541330BUILDER SUSTAINMENT MANAGEMENT SYSTEM (SMS) IMPLEMENTATION FOR INSTALLATION MANAGEMENT COMMAND (IMCOM) AT ID-R BATCH 2 + JACKSON$2,255,206$2,255,206July 18, 2025January 17, 2027Mobile, ALusaspending.gov
68HERL26F0175Environmental Protection AgencyBPA Call541620OLEM LARGE MISSION SUPPORT CALL ORDER FOR LAND REVITALIZATION TECHNICAL ASSISTANCE, SITE VISIONING AND FINANCING SUPPORT$2,171,000$3,589,096July 21, 2026July 19, 2027Chantilly, VAusaspending.gov
7200AA22M00008Agency for International DevelopmentDelivery Order541330TO ISSUE AN AWARD FOR A NEW ACTIVITY TITLED "TEACHING AND LEARNING FOR EXCELLENCE EDUCATION IN THE MIDDLE EAST" (AKA TALEEM). RINA DHALLA IS$2,046,086$14,058,909October 1, 2022February 26, 2025West Bankusaspending.gov
W9127823F0289Department of DefenseDelivery Order541330TASK ORDER FOR SENTINEL TEST PROGRAM REGULATORY MITIGATION AND MONITORING SUPPORT FOR COMPLIANCE WITH EXISTING ENVIRONMENTAL ASSESSMENT AND $2,007,506$3,975,724August 17, 2023August 16, 2026Hill Afb, UTusaspending.gov
140D0426F1259Department of the InteriorDelivery Order541330HAWAII LAND RETENTION EIS$1,977,825$1,977,825September 24, 2026September 23, 2029Pasadena, CAusaspending.gov
80KSC025F0009National Aeronautics and Space AdministrationBPA Call541620ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGRE$1,964,129$2,111,150June 1, 2025September 30, 2027Edwards, CAusaspending.gov
W9133L24FA013Department of DefenseDelivery Order541330THESE ENVIRONMENTAL REMEDIATION SERVICES INCLUDE RAO, LTM, AND SCO ACTIVITIES, AS DEFINED IN THIS PWS. ENCLOSURE 3 PWS FY24 REMEDIAL ACTIONS$1,870,387$1,870,387August 6, 2024August 5, 2029Pasadena, CAusaspending.gov
FA564121F0012Department of DefenseDelivery Order562910FENCE TO FENCE GERMANY - MULTI ENVIRONMENTAL SERVICES FOR RAMSTEIN AND SPANGDEHLEM AIR BASES$1,604,956$3,437,392April 12, 2021May 31, 2026Germanyusaspending.gov
89603024F0025Department of EnergyBPA Call541620POST-CERTIFICATE COMPLIANCE INSPECTIONS$1,556,136$1,556,136March 1, 2024February 28, 2025Washington, DCusaspending.gov
68HE0924F0021Environmental Protection AgencyDelivery Order541620THE PURPOSE OF THIS TASK ORDER IS TO CONDUCT CLOSED CIRCUIT TELEVISION (CCTV) INSPECTIONS OF 98,992 LINEAR FEET OF SEWER LINES IN THE TOWN O$1,481,798$2,435,551January 26, 2024March 25, 2025Lahaina, HIusaspending.gov
68HERH24F0222Environmental Protection AgencyBPA Call541620BROWNFIELDS AND LAND REVITALIZATION (OBLR) ANALYTICAL AND TECHNICAL SUPPORT BLANKET PURCHASE AGREEMENT (BPA) PROJECT FUNDING AND FINANCING A$1,453,375$1,453,375March 14, 2024June 29, 2025Chantilly, VAusaspending.gov
140M0126F0042Department of the InteriorBPA Call541620TECHNICAL SUPPORT FOR OFFSHORE MINERAL LEASING AND OPERATIONS ON THE OUTER CONTINENTAL SHELF$1,448,567$1,448,567September 1, 2026September 7, 2029Pasadena, CAusaspending.gov
68HERC23F0451Environmental Protection AgencyBPA Call541620NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS)$1,395,502$4,859,277September 27, 2023September 13, 2026Pasadena, CAusaspending.gov
W90VN722F0154Department of DefenseDelivery Order541330ENERGY MANAGER FOR KUNSAN AB.$1,377,005$1,712,329September 27, 2022July 31, 2027Korea, Southusaspending.gov
95332426F0048Millennium Challenge CorporationDelivery Order541320MCC REQUIRES INFRASTRUCTURE CONSULTING SERVICES FOR ROAD TRANSPORTATION INFRASTRUCTURE AND SERVICES.$1,241,118$1,241,118June 15, 2026June 14, 2027Mozambiqueusaspending.gov
68HERC25F0237Environmental Protection AgencyDelivery Order541620R499 - GENERAL MISSION SUPPORT FOR THE OFFICE OF GRANTS AND DEBARMENT$1,115,731$1,315,356June 6, 2025June 5, 2027Washington, DCusaspending.gov

Also on SpecStream

Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.