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Vendor, Pasadena, CA

Tetra Tech, Inc.

UEI LMRMKLLL3LG5, CAGE 078E8

219 awards and $428,649,804 obligated between January 2, 2024 and October 28, 2026, 95% under full and open competition, against 54.7 offers on average where reported. 36 of the awards trace back to a SAM.gov solicitation on this site.

Sells to

Awarding agencies by dollars.

Department of State$195,816,296
Agency for International Development$95,511,395
Department of the Army$43,717,138
Department of the Air Force$35,197,227
Environmental Protection Agency$24,379,009
Department of Energy$8,339,694
U.S. Patent and Trademark Office$5,436,504
National Aeronautics and Space Administration$5,020,139
U.S. Coast Guard$3,141,036
Millennium Challenge Corporation$3,098,143

Industries

NAICS on the awards, by dollars.

Remediation ServicesNAICS 562910$181,275,726
Engineering ServicesNAICS 541330$173,792,025
Environmental Consulting ServicesNAICS 541620$63,888,244
Computer Systems Design ServicesNAICS 541512$5,436,504
Landscape Architectural ServicesNAICS 541320$3,100,643
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNAICS 518210$889,456
Testing Laboratories and ServicesNAICS 541380$328,451
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715$500
Professional, Scientific, and Technical ServicesNAICS 541712$0
All Other Legal ServicesNAICS 541199-$61,745

How it wins

Awards by competition, set-aside and type.

Full and Open Competition207
Not Competed8
Competed Under SAP4
Delivery Order120
BPA Call59
Purchase Order8
Definitive Contract2

Hear when Tetra Tech, Inc. wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

Contracts Tetra Tech, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
28
Obligated so far
$204,825,550
Soonest
December 3, 2026

The 28 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling remediation services to Department of State, by dollars.

Savannah River Mission Completion, LLCLynchburg, VA$2,790,899,317
United Cleanup Oak Ridge LLCGermantown, MD$1,619,666,358
Central Plateau Cleanup Company, LLCAiken, SC$1,459,989,090
Idaho Environmental Coalition LLCTullahoma, TN$1,439,782,279
Fluor-Bwxt Portsmouth LLCPiketon, OH$810,239,816
Aptim Federal Services, LLCAlexandria, VA$705,331,448

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

All 15

Awards

The 100 largest of 219 awards, by dollars obligated.

ContractObligated
68HERC25F0288BPA Call, July 3, 2025, Full and Open Competition$244,578
FA564126F0014Delivery Order, May 28, 2026, Full and Open Competition, 3 offers$221,085
140L3926F0034Delivery Order, August 5, 2026, Full and Open Competition, 5 offersSolicitation $220,339
W9127825F0084Delivery Order, February 18, 2025, Full and Open Competition, 14 offers$213,299
68HERC23F0513BPA Call, September 6, 2024, Full and Open Competition$212,031
W9127822F0349Delivery Order, July 9, 2025, Full and Open Competition, 1 offers$210,460
W9127824F0160Delivery Order, July 24, 2024, Full and Open Competition, 10 offers$199,938
68HERH24F0322BPA Call, June 28, 2024, Full and Open Competition$160,132
W912PQ25FA030Delivery Order, August 27, 2025, Full and Open Competition, 2 offers$158,467
68HERC23F0220BPA Call, March 8, 2024, Full and Open Competition$152,037
140F0S26F0030Delivery Order, September 9, 2026, Full and Open Competition, 2 offersSolicitation $139,864
68HERH25F0311BPA Call, August 22, 2025, Full and Open Competition, 3 offersSolicitation $136,092
140D0426F0198Delivery Order, March 28, 2026, Full and Open Competition, 1 offers$135,430
W912DW25F2026Delivery Order, July 24, 2025, Full and Open Competition, 1 offers$122,190
FA564124F0014Delivery Order, September 3, 2024, Full and Open Competition, 2 offers$113,368
W912P725F0011Delivery Order, May 16, 2025, Full and Open Competition, 1 offers$98,514
70Z02323F47000001Delivery Order, July 2, 2024, Full and Open Competition, 1 offers$93,143
FA558724F0166Delivery Order, August 23, 2024, Full and Open Competition, 2 offers$90,248
127EAU24F0054BPA Call, August 26, 2024, Full and Open Competition$88,760
127EAU24F0058BPA Call, September 30, 2024, Full and Open Competition$79,093
W912HZ25FA032Delivery Order, August 29, 2025, Full and Open Competition, 1 offers$77,150
140FS226F0027Delivery Order, February 17, 2026, Full and Open Competition, 1 offersSolicitation $70,288
15JENR19P00000298Purchase Order, May 28, 2024, Not Competed, 1 offers$56,336
47PB0123F0075BPA Call, January 12, 2024, Full and Open Competition, 1 offers$45,033
70Z04525FKODI0002Delivery Order, February 4, 2025, Full and Open Competition, 1 offers$40,142
127EAU24F0015BPA Call, March 18, 2024, Full and Open Competition$19,572
70Z04524FKODI0007Delivery Order, March 28, 2024, Full and Open Competition, 1 offers$19,346
47PB0125F0023BPA Call, September 24, 2025, Full and Open Competition, 2 offers$16,725
47PB0124F0012BPA Call, January 29, 2024, Full and Open Competition, 3 offers$15,732
47PB0124F0036BPA Call, May 30, 2024, Full and Open Competition, 2 offers$11,288
47PH5426F0279BPA Call, September 22, 2026, Full and Open Competition, 2 offers$9,333
47PM0924F0055BPA Call, September 11, 2024, Full and Open Competition, 1 offers$7,344
70Z03426PHONO0070Purchase Order, January 13, 2026, Not Competed, 1 offers$7,000
70Z03425PHONO0037Purchase Order, November 12, 2024, Not Competed, 1 offers$6,793
68HERC22F0082Delivery Order, January 19, 2024, Full and Open Competition, 1 offers$6,706
70Z03425PHONO0029Purchase Order, November 6, 2024, Not Competed, 1 offers$4,500
FA890325F0063Delivery Order, February 6, 2025, Full and Open Competition, 1 offers$3,000
47QRCA25DU329December 17, 2024, Full and Open Competition, 766 offers$2,500
W9127825FA038Delivery Order, May 13, 2025, Full and Open Competition, 13 offers$1,000
140D0425F1066Delivery Order, September 25, 2025, Full and Open Competition, 1 offersSolicitation $500
HQ085926FF600Delivery Order, December 19, 2025, Full and Open Competition, 999 offers$500
1240LU21F0014BPA Call, April 3, 2024, Full and Open Competition$0
1240LU23F0022BPA Call, April 3, 2024, Full and Open Competition$0
1282B123F0020Delivery Order, September 9, 2025, Full and Open Competition, 3 offers$0
140P2022F0182Delivery Order, January 2, 2024, Full and Open Competition, 6 offers$0
68HE0322F0001BPA Call, June 4, 2024, Full and Open Competition, 1 offers$0
70Z02321FMMS00900Delivery Order, April 19, 2024, Full and Open Competition, 1 offers$0
7200AA19M00007Delivery Order, February 20, 2024, Full and Open Competition, 1 offers$0
72048622N00001Delivery Order, February 26, 2025, Full and Open Competition, 3 offers$0
89233122FNA400436Delivery Order, January 8, 2024, Full and Open Competition, 2 offers$0
FA461023P0108Purchase Order, January 29, 2024, Competed Under SAP, 4 offers$0
FA564120F0003Delivery Order, March 25, 2024, Full and Open Competition, 1 offers$0
FA564121F0007Delivery Order, March 25, 2024, Full and Open Competition, 1 offers$0
HSCG2315FMSR069Delivery Order, September 26, 2024, Full and Open Competition, 1 offers$0
HSCGG117FPRV198Delivery Order, October 15, 2025, Full and Open Competition, 3 offers$0
W9127820F0199Delivery Order, October 9, 2024, Full and Open Competition, 1 offers$0
W9127823F0188Delivery Order, July 31, 2024, Full and Open Competition, 3 offers$0
W9127823F0290Delivery Order, July 29, 2024, Full and Open Competition, 3 offers$0
140D0425D0057September 25, 2025, Full and Open Competition, 6 offersSolicitation $0
140M0125A0005April 24, 2025, Full and Open Competition, 6 offers$0
19AQMM21D0150March 9, 2025, Full and Open Competition, 11 offers$0
19AQMM24D0054September 5, 2024, Full and Open Competition, 6 offersSolicitation $0
47PA0119A0003May 21, 2024, Full and Open Competition, 3 offers$0
47PB0125A0002October 11, 2024, Full and Open Competition, 2 offers$0
47QTCB26D0025February 25, 2026, Full and Open Competition, 99 offers$0
61320622A0011May 30, 2024, Full and Open Competition, 1 offers$0
68HE0922A0005January 15, 2025, Full and Open Competition, 5 offers$0
68HE0P24A0007September 30, 2024, Full and Open Competition, 6 offersSolicitation $0
68HERC22A0021June 23, 2025, Full and Open Competition, 5 offersSolicitation $0
68HERH24A0011March 13, 2024, Full and Open Competition, 1 offersSolicitation $0
68HERH24A0016April 12, 2024, Full and Open Competition, 1 offersSolicitation $0
70Z0G326DOIPL0001January 20, 2026, Competed Under SAP, 1 offersSolicitation $0
75D30121A12818June 9, 2026, Full and Open Competition, 6 offers$0
80KSC025A0009March 11, 2025, Full and Open Competition, 11 offersSolicitation $0
83310123AH025September 28, 2024, Full and Open Competition, 13 offers$0
89603023A0001March 14, 2024, Full and Open Competition, 1 offers$0
FA564120D0007April 7, 2025, Full and Open Competition, 6 offers$0
FA890325D0004February 6, 2025, Full and Open Competition, 32 offers$0
GS00F168CAApril 23, 2024, Full and Open Competition, 999 offersSolicitation $0
GS00Q14OADU138April 15, 2024, Full and Open Competition, 137 offers$0
GS00Q14OADU337April 15, 2024, Full and Open Competition, 137 offers$0
GS00Q14OADU436April 15, 2024, Full and Open Competition, 137 offers$0
HHSN316201200029WMay 2, 2024, Full and Open Competition, 67 offers$0
HQ085926DF566December 19, 2025, Full and Open Competition, 999 offers$0
W9127820D0033May 2, 2025, Full and Open Competition, 26 offers$0
W9127825DA012April 11, 2025, Full and Open Competition, 13 offers$0
W912EF23D0013May 4, 2026, Full and Open Competition, 23 offers$0
68HE0319F0058BPA Call, June 30, 2025, Full and Open Competition, 2 offers-$0
12034319F0222BPA Call, February 29, 2024, Full and Open Competition-$9
HSFE4017F0068Delivery Order, June 20, 2024, Full and Open Competition, 4 offers-$13
15JENR19P00000279Purchase Order, September 20, 2024, Not Competed, 1 offers-$453
1240LU21F0002BPA Call, April 6, 2026, Full and Open Competition-$4,397
W912GB19F0028Delivery Order, September 30, 2025, Full and Open Competition, 1 offers-$5,000
68HERH20F0042BPA Call, August 11, 2025, Full and Open Competition-$8,378
70Z0G122FABCD0005Delivery Order, February 11, 2025, Full and Open Competition, 1 offers-$12,792
68HERH21F0269BPA Call, February 22, 2024, Full and Open Competition-$15,571
68HERH22F0175BPA Call, May 29, 2025, Full and Open Competition-$16,054
15JENR20P00000003Purchase Order, July 11, 2024, Not Competed, 1 offers-$25,034
61320623F2057BPA Call, July 3, 2024, Full and Open Competition-$29,597
12034320F0354Delivery Order, March 13, 2024, Full and Open Competition, 1 offers-$37,608
Transactions
793 across 219 awards