Skip to content
  • 6,812 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started

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 2.3 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
19AQMM22F3911Delivery Order, February 15, 2024, Full and Open Competition$124,714,029
19AQMM24F0007Delivery Order, January 19, 2024, Full and Open Competition$48,943,040
FA872322F9009Delivery Order, January 12, 2024, Full and Open Competition, 3 offers$31,611,098
7200AA23N00006Delivery Order, September 25, 2024, Full and Open Competition, 3 offers$16,935,146
7200AA22M00018Delivery Order, February 15, 2024, Full and Open Competition, 4 offers$14,027,500
7200AA18M00014Delivery Order, August 16, 2024, Full and Open Competition, 2 offers$12,380,512
19AQMM23F1349Delivery Order, March 13, 2024, Full and Open Competition, 1 offers$11,999,962
72052123N00001Delivery Order, January 11, 2024, Full and Open Competition, 1 offers$10,000,000
W9126G24F0286Delivery Order, August 15, 2024, Full and Open Competition, 3 offers$9,468,852
W912HN25F5003Delivery Order, June 2, 2025, Full and Open Competition, 4 offersSolicitation $9,399,495
7200AA22N00003Delivery Order, August 27, 2024, Full and Open Competition, 5 offers$8,895,331
7200AA24N00006Delivery Order, August 9, 2024, Full and Open Competition, 2 offers$8,800,000
72039124N00001Delivery Order, June 26, 2024, Full and Open Competition, 3 offers$5,850,000
72066020F00005Delivery Order, January 30, 2024, Full and Open Competition, 2 offers$5,627,982
1333BJ22F00280013Delivery Order, January 10, 2024, Full and Open Competition, 1 offers$5,436,504
19AQMM24F0753Delivery Order, April 5, 2024, Full and Open Competition$5,032,876
7200AA21M00012Delivery Order, February 14, 2024, Full and Open Competition, 4 offers$4,670,000
89233125FNA000182BPA Call, March 13, 2025, Full and Open Competition, 1 offersSolicitation $4,496,914
19AQMM24F0056Delivery Order, February 5, 2024, Full and Open Competition$3,711,969
68HERH21F0313Delivery Order, February 1, 2024, Full and Open Competition, 1 offers$3,648,397
W9127826FA140Delivery Order, May 31, 2026, Full and Open Competition, 1 offers$3,501,476
W9127824F0104Delivery Order, May 29, 2024, Full and Open Competition, 1 offers$3,412,910
W9127825F0138Delivery Order, June 10, 2025, Full and Open Competition, 1 offers$3,411,047
89233126FNA000218BPA Call, June 1, 2026, Full and Open Competition, 2 offersSolicitation $3,255,226
72062323N00002Delivery Order, January 29, 2024, Full and Open Competition, 1 offers$3,162,733
80KSC025F0008BPA Call, May 29, 2025, Full and Open Competition, 4 offers$3,056,010
7200AA21M00011Delivery Order, September 20, 2024, Full and Open Competition, 1 offers$2,900,000
68HERH25F0282BPA Call, August 21, 2025, Full and Open Competition$2,646,928
68HERH24F0376BPA Call, September 27, 2024, Full and Open CompetitionSolicitation $2,514,822
7200AA23M00007Delivery Order, May 20, 2024, Full and Open Competition, 1 offers$2,500,824
W9127821F0424Delivery Order, September 10, 2024, Full and Open Competition, 5 offers$2,444,605
W9127825FA080Delivery Order, July 17, 2025, Full and Open Competition, 1 offers$2,255,206
68HERL26F0175BPA Call, July 21, 2026, Full and Open Competition, 4 offers$2,171,000
7200AA22M00008Delivery Order, February 22, 2024, Full and Open Competition, 2 offers$2,046,086
W9127823F0289Delivery Order, March 29, 2024, Full and Open Competition, 1 offers$2,007,506
140D0426F1259Delivery Order, September 24, 2026, Full and Open Competition, 6 offers$1,977,825
80KSC025F0009BPA Call, May 30, 2025, Full and Open Competition, 5 offers$1,964,129
W9133L24FA013Delivery Order, August 6, 2024, Full and Open Competition, 3 offers$1,870,387
19AQMM24F0020Delivery Order, June 27, 2024, Full and Open Competition$1,739,591
72062121N00001Delivery Order, May 29, 2024, Full and Open Competition, 3 offers$1,687,713
89603024F0025BPA Call, March 14, 2024, Full and Open Competition$1,556,136
68HE0924F0021Delivery Order, January 26, 2024, Full and Open Competition, 1 offers$1,481,798
68HERH24F0222BPA Call, April 10, 2024, Full and Open CompetitionSolicitation $1,453,375
140M0126F0042BPA Call, September 1, 2026, Full and Open Competition$1,448,567
W90VN722F0154Delivery Order, April 8, 2024, Full and Open Competition, 1 offers$1,377,005
68HERC23F0451BPA Call, January 23, 2024, Full and Open Competition$1,371,502
95332426F0048Delivery Order, June 18, 2026, Full and Open Competition, 3 offers$1,241,118
68HERC25F0237Delivery Order, June 4, 2025, Full and Open Competition, 3 offers$1,115,731
89233125FNA000174BPA Call, December 3, 2024, Full and Open Competition, 1 offers$1,091,961
W9127826FA024Delivery Order, December 2, 2025, Full and Open Competition, 3 offers$1,081,314
95332426F0067Delivery Order, September 30, 2026, Full and Open Competition, 1 offers$1,037,415
89603025F0014BPA Call, March 3, 2025, Full and Open Competition$1,000,000
89603026F0015BPA Call, February 26, 2026, Full and Open Competition$1,000,000
70Z02324FREG10005Delivery Order, September 18, 2024, Full and Open Competition, 1 offers$997,342
19AQMM24F0564Delivery Order, March 11, 2024, Full and Open Competition$972,002
W9127823F0303Delivery Order, May 29, 2024, Full and Open Competition, 1 offers$933,251
68HERC23F0296BPA Call, June 3, 2024, Full and Open Competition$916,626
68HERH25F0347BPA Call, September 30, 2025, Full and Open Competition, 5 offers$869,207
68HERC23F0349BPA Call, June 26, 2024, Full and Open Competition$849,227
FA564121F0012Delivery Order, March 8, 2024, Full and Open Competition, 4 offers$837,921
89233122FNA400438Delivery Order, April 4, 2024, Full and Open Competition, 2 offers$837,836
95332426F0052Delivery Order, July 20, 2026, Full and Open Competition, 2 offers$819,610
70Z02321FMSC00800Delivery Order, March 12, 2024, Full and Open Competition, 2 offers$767,656
68HERH20F0309BPA Call, January 22, 2024, Full and Open Competition$732,094
19AQMM24F0126Delivery Order, February 4, 2025, Full and Open Competition$727,749
19AQMM26F0303Delivery Order, June 29, 2026, Full and Open Competition$702,171
68HERL26F0012BPA Call, December 16, 2025, Full and Open Competition, 4 offers$679,364
70Z0G326FOIPL0016Delivery Order, February 2, 2026, Competed Under SAP$641,058
1282B124F0070Delivery Order, July 2, 2024, Full and Open Competition, 1 offers$604,480
FA564126F0011Delivery Order, February 9, 2026, Full and Open Competition, 2 offers$596,756
140L0724F0031Delivery Order, September 20, 2024, Full and Open Competition, 2 offersSolicitation $513,191
68HERC23F0355BPA Call, June 3, 2024, Full and Open Competition$513,000
W912EF25F9201Delivery Order, September 26, 2025, Full and Open Competition, 1 offers$482,245
12441924F0008Delivery Order, February 7, 2024, Full and Open Competition, 1 offers$461,415
7200AA21M00003Delivery Order, February 1, 2024, Full and Open Competition, 2 offers$450,000
19AQMM25F0666Delivery Order, April 25, 2025, Full and Open Competition$438,489
W9127821F0231Delivery Order, March 29, 2024, Full and Open Competition, 3 offers$428,471
68HERH25F0269BPA Call, July 9, 2025, Full and Open Competition, 2 offers$428,401
FA564121F0014Delivery Order, June 10, 2024, Full and Open Competition, 3 offers$412,691
FA564124F0015Delivery Order, September 17, 2024, Full and Open Competition, 3 offers$397,798
68HERW26F0114BPA Call, June 17, 2026, Full and Open Competition$397,750
47PH5426F0058BPA Call, March 9, 2026, Full and Open Competition, 2 offers$395,103
68HERW26F0018BPA Call, January 27, 2026, Full and Open CompetitionSolicitation $389,647
89303924FEM000296BPA Call, April 25, 2024, Full and Open Competition, 1 offersSolicitation $375,381
68HERW26F0215BPA Call, September 15, 2026, Full and Open Competition$368,000
68HERC23F0356BPA Call, February 21, 2024, Full and Open Competition$365,000
FA564122F0022Delivery Order, February 13, 2024, Full and Open Competition, 2 offers$363,582
693JK423F65007NDelivery Order, June 11, 2024, Full and Open Competition, 1 offers$352,381
W9127826FA021Delivery Order, November 26, 2025, Full and Open Competition, 4 offers$333,945
FA564125F0023Delivery Order, August 8, 2025, Full and Open Competition, 2 offers$330,093
70Z08425CCLEV0002Definitive Contract, February 21, 2025, Not Competed, 1 offers$328,451
W9127826FA020Delivery Order, November 26, 2025, Full and Open Competition, 4 offers$318,768
FA564124F0016Delivery Order, September 13, 2024, Full and Open Competition, 1 offers$299,938
FA564124F0018Delivery Order, September 18, 2024, Full and Open Competition, 3 offers$296,809
68HERC23F0378BPA Call, July 12, 2024, Full and Open Competition$294,847
68HERH24F0327BPA Call, July 19, 2024, Full and Open CompetitionSolicitation $279,917
140F0S23F0028Delivery Order, August 22, 2024, Full and Open Competition, 2 offers$268,270
68HERL26F0231BPA Call, September 25, 2026, Full and Open Competition, 2 offers$265,370
70Z0G326FOIPL0015Delivery Order, January 20, 2026, Competed Under SAP$248,399
1284LM25F0021Delivery Order, July 1, 2025, Full and Open Competition, 1 offers$246,945
Transactions
793 across 219 awards