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AwardTape Companies Tetra Tech, Inc

Tetra Tech, Inc

Public company: Tetra Tech, Inc., Nasdaq: TTEK. SEC CIK 0000831641.

#254 by obligations / 62.5/100 Score / $627.6M obligated (FY24+) / 715 awards / 11.1% no-bid among largest contracts / Sep 29, 2026 latest action

Parent-company total, including registrations linked in the source database. Contract lists below include those registrations.

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Tetra Tech, Inc / 715 awards / $627.6M obligated (FY24+)
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Executive Capture & Competitive PositionWhat this company is, who pays it, where it can grow or lose
Market RoleMid-Tier PrimeNot in Top 100 directory
Primary Buying CommandDepartment of the Army68.5% of FY24+ obligations
Vehicle Seats10IDIQ / GWAC parents with orders
Country FootprintUS onlyNo allied ministry awards on file
Recompetes Next 12 MonthsNone in watchlistTop 300 expiring awards checked
Company Score & Key Metrics#254 by obligations / Mid-size contractor
Overall Score
62.5 / 100
Score based on the largest 50 contracts
Obligations & YoY
$627.6M (-29.4%)
$265.3M - $280.4M - $81.9M
No-Bid Share
11.1%
Sole-source share of the largest 50 contracts
Unused Ceiling
$1.44T
27 vehicles / 17 agencies / 24 offices
SAM.gov registration and exclusionsChecked 2026-11-14 / About this data

No active exclusion found for this UEI, CAGE or legal name.

RegistrationActive / All awards / expires 2027-08-11
Legal nameTETRA TECH, INC.
Address3475 E FOOTHILL BLVD, PASADENA, CA, 91107, USA / district 28
StructureCorporate entity (not tax exempt), incorporated in DE / in business since 1988-02-01
NAICS541330 (+22 more)
APIregistration JSON / SAM.gov record
Categories1 categories / All 6 Categories →
CategoryCategory RankMatched AwardsCategory ObligatedCategory CeilingSample Contracts
AI, Software & Data-2$1.6M$1.6M-
Contracts & Orders716 available contract records (FY2024+), largest first
Contract IDObligated (FY24+)TypeAgencyCategoryDescriptionLatest Action
N4008519F6663
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesXb57 "mc" - remedial investigation for uxo 2, 3, 4, and other mmrJul 29, 2025
N4008520F5172
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesNorth, nsa crane, site 1, rad site investigation, si, cleanJan 30, 2024
N4008520F5445
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesHr, nas oceana, potential new mr site inspections, tt cleanAug 8, 2024
N4008521F5311
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesSite 24 environmental investigations, navsta newport, ri north (cJul 29, 2025
N4008521F5317
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesSwmu 17 stream restoration monitoring - maintenance & inspectionsJul 24, 2024
N4008521F5329
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesNorth, navsta newport, site 17 remedial design revision, cleanJul 18, 2025
N4008521F5493
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesLuc rd development and annual inspection, hr, nswc philadelphia,Jul 3, 2024
N4008521F5978
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesNorth, new london, site 26 pfas ri, cleanDec 12, 2023
N4008521F6526
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesNorth, ms great lakes, mmrp investigation at ft. sheridanApr 4, 2025
N4008522F4545
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesNorth, navsta newport, site 24 expanded sase, eeca and action memFeb 3, 2025
N4008522F4655
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesNorth, navsta newport, site 8 predesign investigation, gw and aquJul 18, 2025
N4008522F4804
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesEo14042 basewide radiological preliminary assessment (pa), north,Jul 25, 2024
N4008522F4952
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesEo14042 uxo 2 underwater remedial investigation (ri) and feasibilApr 25, 2025
N4425520F4116
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services20 jphc soil investigation/eecaSep 4, 2024
N6247016D9008
Tetra Tech Inc
$0IDIQ contractDepartment of the NavyArchitect-engineering servicesIgf::ot::igf comprehensive long-term environmental action NAVY (clean) primarily in the navfac mid-atlantic north ipt, southeast, and brac east aorsNov 18, 2025
N6247023D0007
Tetra Tech/mason & Hanger Joint Venture
$0IDIQ contractDepartment of the NavyArchitect-engineering servicesWest coast planning macOct 31, 2025
N6247313D4808
Tetra Tech Ec, Inc
$0IDIQ contractDepartment of the NavyEnvironmental and natural resources servicesIgf::ot::igf remedial action contract (rac vi)Jun 2, 2024
N6247321F5160
Tetra Tech, Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesThe to will require surveying services that will include cadastral research at the local, state and federal level, field surveying, plotting muniments, reviewing documents, legal descriptions and plats and filing a ros with the county of ...Oct 2, 2023
N6945017F0308
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf environmental consultant services in support of environmental restoration program, ncbc gulfport, msJul 26, 2024
N6945017F0317
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf pfas preliminary assessmentOct 25, 2023
N6945017F0352
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf nas jrb ft worth uxo 2&3Dec 17, 2024
N6945017F0360
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf xa43 ou 3 and ou 4 decision documents, former naval training center, orlando, fl.Sep 27, 2024
N6945018F0303
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf ncbc gulfport pfas pa basewideApr 21, 2026
N6945018F0313
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf pfas pa/si nas kingsville, txNov 20, 2023
N6945018F0322
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf basewide pfas prelinary assessmentOct 19, 2023
N6945018F0344
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf remedial investigation uxo 1, nas key west, flSep 13, 2024
N6945018F0353
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf remedial investigation and feasibilityOct 6, 2023
N6945018F0372
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf remedial investigation&feasibility study, nas jacksonville, flMar 31, 2025
N6945018F0375
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf pfas si&decision documents for ust 9, sites 2Feb 26, 2025
N6945018F0376
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf uxo 6, 8&9 remedial investigation and feasibiJul 2, 2025
N6945018F0381
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf xa59 five year review and environmental monitoring, former naval ordnance station, louisville, ky.Apr 22, 2025
N6945018F0391
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf base-wide pfas specific si, cbc gulfport, msAug 21, 2024
N6945018F0402
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesIgf::ot::igf xb13 property boundary and pfas investigation, former naval ordnance station, louisville, ky.Oct 11, 2023
N6945019F0401
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesFormer chicora pipeline confirmation investigation, former charleston naval complex, scAug 21, 2024
N6945019F0410
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesFacility wide servicesAug 21, 2024
N6945019F0450
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services19brac - pfas groundwater investigation&model, former nas chase field, txAug 15, 2024
N6945019F0456
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services19m-uxo 2 si, nsa panama city, flFeb 7, 2024
N6945020F0303
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services19m-whiting field uxo 1 fs/pp/rodOct 6, 2025
N6945020F0307
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services19m-nas whiting field - site 39 proposed plan, record of decision, and remedial design, milton, flJan 23, 2024
N6945020F0354
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services20m-ncbc gulfport site 6 injection optimization studyMar 18, 2024
N6945020F0355
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services20m-nas corpus christi uxo 1 olf cabaniss skeet range ri addendumMar 13, 2025
N6945020F0441
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering servicesBrac fy20 former nas dallas, raer monitoring and pfas fs, contracMay 9, 2025
N6945021F0410
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services21m-ust 9 fuel farm 216 optimization, nas corpus christi, txJul 29, 2025
N6945021F0489
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services21m-nas jrb new orleans sites 5yr data gap samplingJul 11, 2024
N6945021F0538
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services21m-nas pensacola fyr_sampling_wellinventory_backgroundstudySep 26, 2024
N6945021F0751
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services21m-nas jacksonville site 101 pfas remedial investigationAug 12, 2025
N6945022F0392
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services22brac-pfas site investigation, nsa mid-southJan 13, 2025
N6945022F0432
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services22m-pfas ri fl olfs holley and spencerSep 26, 2024
N6945022F0484
Tetra Tech Inc
$0delivery orderDepartment of the NavyArchitect-engineering services22m-DLA fuel spill nas jrb fort worth, txFeb 27, 2025
N6945026D0011
Tetra Tech/mason & Hanger Joint Venture
$0IDIQ contractDepartment of the NavyArchitect-engineering servicesArchitect-engineer design and related services at the naval facilities engineering systems command southeast - north area of operations (aoo) under the cognizance of naval facilities engineering systems command southeastFeb 4, 2026
Contract Vehicles (IDIQ & BPA)10 parent contract vehicles
#Parent Contract IDTask OrdersObligated (FY24+)Vehicle CeilingUnused CeilingDescriptionLatest Order
147QSHA20D000R7$91.1M$64.9M-Rem support servicesMar 30, 2026
2W9128F24D00185$53.1M$47.8M-Sow-fy26 sentinel (1 may 2026) will be provided as an attachment.May 28, 2026
3GS00Q14OADS1032$47.0M$68.9M-Senior contract analystFeb 11, 2026
4GS00Q14OADU1388$36.9M$76.1M$25.4MVessel security plan review support services for the USCG marine safety center (msc)Jul 6, 2026
5W912QR23D00479$36.2M$34.5M-Sentinel program environmental permitting and compliance supportMay 14, 2026
6W912DY23D001810$31.8M$5.6M-Task order award afff ARMY nwdMay 20, 2026
747QTCA19D001L5$26.1M$26.4M-This requirement is for continued information technology support services to continue support with the mpes applications iaw the performance work statement.Jan 27, 2026
8SP470917D001511$21.7M$29.6M-Hmms jets pmo support (prime) - awardJun 5, 2026
9GS00F168CA8$19.3M$17.0M-W81ewf51770246Oct 19, 2026
10W912DY22D00667$18.4M$20.5M-Removal action and construction support (racs) for kubasaki high school, okinawa japanApr 28, 2026

Unused ceiling is uncommitted capacity across available contract records, not guaranteed spending. Vehicle details summarize the largest 500 records.

Source: USAspending.gov prime award data (FPDS), DoD and DHS contracts, orders and IDVs with any action since Oct 1, 2023. Obligated FY2024+ sums the obligations on those actions; total obligated is the award's lifetime figure. DoD contract actions publish on USAspending about 90 days after signing (DFARS PGI 204.6), so the latest DoD actions here trail the calendar by about 3 months. Data as of Oct 24, 2026.

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