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Contractor profile

TETRA TECH, INC.

A registration
UEILMRMKLLL3LG5
CAGE078E8
Primary NAICS541330
LocationPASADENA, CA, 91107
Federal obligations$888M
Prime awards169
Active awards67
Latest award actionJul 29, 2026

Federal market profile

Current profile

Top federal customers

  • Department of State15 awards$478M
  • Agency for International Development14 awards$229M
  • Department of Defense44 awards$105M
  • Environmental Protection Agency34 awards$29M
  • Department of Energy11 awards$17M
  • Department of Homeland Security14 awards$10M
  • Department of Commerce1 awards$8M
  • National Aeronautics and Space Administration3 awards$4M

NAICS mix

  • 56291020 awards$460M
  • 54133056 awards$344M
  • 54162080 awards$73M
  • 5415123 awards$8M
  • 5413203 awards$2M
  • 5182103 awards$889,456
  • 5413801 awards$328,451
  • 5411991 awards$205,052

PSC mix

  • R40811 awards$333M
  • 70102 awards$147M
  • R49929 awards$115M
  • R42532 awards$76M
  • F99915 awards$50M
  • AQ931 awards$41M
  • C2116 awards$22M
  • R4101 awards$20M

Contract vehicles

  • 19AQMM18D00806 awards$453M
  • GS00Q14OADU13825 awards$299M
  • GS00F168CA32 awards$38M
  • W9127820D00262 awards$19M
  • W9127820D00538 awards$15M
  • 19AQMM21D01506 awards$9M
  • 68HERC22A002112 awards$8M
  • HHSN316201200029W1 awards$8M

Potential recompetes

  • Department of Defense$213,299
  • Department of Energy$2M
  • Consumer Product Safety Commission$79,375
  • Department of Defense$1M
  • General Services Administration$16,725
  • Department of Energy$375,381
  • Department of Defense$98,514
  • Department of the Interior$397,518
  • Department of Defense$1M
  • Department of Defense$318,768

Prime award history

AwardAgency / officeCategoryValueDates
19AQMM24F0126THE CONTRACTOR PROVIDES THIRD-PARTY CONTRACTORS (TPCS) TO PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE HARARE SOLAR EXPANSION PROJECT FOR 12 MONTH.Department of StateACQUISITIONS - AQM MOMENTUMNAICS 541330PSC Y1AA$1MDec 14, 2023Dec 13, 2024
61320622A0011PEER REVIEW HUMAN HEALTH HAZARD ASSESSMENTSConsumer Product Safety CommissionCONSUMER PRODUCT SAFETY COMMISSIONNAICS 541620PSC B504$0Aug 5, 2022Not stated
80KSC025F0008ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS).National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTERNAICS 541620PSC F999$2MJun 1, 2025May 31, 2030
89233122FNA400438TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH THE LOS ALAMOS NATIONAL LABORATORYDepartment of EnergyNNSA NON-MO CNTRCTNG OPS DIVNAICS 541620PSC F999$3MMay 2, 2022Jul 21, 2026
68HERL26F0175OLEM LARGE MISSION SUPPORT CALL ORDER FOR LAND REVITALIZATION TECHNICAL ASSISTANCE, SITE VISIONING AND FINANCING SUPPORTEnvironmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISIONNAICS 541620PSC R499$4MJul 21, 2026Jul 19, 2030
95332426F0052MCC REQUIRES INFRASTRUCTURE CONSULTING SERVICES FOR ROAD TRANSPORTATION INFRASTRUCTURE AND SERVICES.Millennium Challenge CorporationMILLENNIUM CHALLENGE CORPORATIONNAICS 541320PSC R499$819,610Jul 15, 2026Jul 14, 2031
68HERH24A0016ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BLANKET PURCHASE AGREEMENTEnvironmental Protection AgencyLAND, ENFORCEMENT, AND AIR DIVISIONNAICS 541620PSC U006$0Apr 12, 2024Not stated
19AQMM24F0564THE CONTRACTOR SHALL PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE BAGHDAD BDSC BULK FUEL FARM PROJECT FOR A TOTAL OF 24 MONTHS.Department of StateACQUISITIONS - AQM MOMENTUMNAICS 541330PSC Y1AA$972,002Mar 11, 2024Jul 31, 2026
68HERC25F0237R499 - GENERAL MISSION SUPPORT FOR THE OFFICE OF GRANTS AND DEBARMENTEnvironmental Protection AgencyCONSTRUCTION, FINANCE, ADMINISTRATIVE & IA DIVISIONNAICS 541620PSC R499$1MJun 6, 2025Jun 5, 2028
140D0425D0057US AFCEC NEPA/EA/EIS MATOCDepartment of the InteriorIBC ACQ SVCS DIRECTORATE (00004)NAICS 541330PSC C219$0Sep 25, 2025Not stated
70Z0G326DOIPL0001SAROPS EDS IDIQ REFINEMENT & SUBSCRIPTIONDepartment of Homeland SecurityC5I DIVISION 2 KEARNEYSVILLENAICS 518210PSC 7B22$0Jan 20, 2026Not stated
89233126FNA000218TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH SITE-WIDE DOCUMENT DEVELOPMENT FOR DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATIONS OFFICE OF ENVIRONMENT, SAFETY, AND HEALTH.Department of EnergyNNSA NON-MO CNTRCTNG OPS DIVNAICS 541620PSC F115$2MJun 1, 2026May 31, 2031
Award source links are provided by USAspending.gov.