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TETRA TECH, INC.

UEI X38LAAB5HB64FAIRFAX, VAWebsite →
For Profit Organization
SAM Active

Expires 2027-01-19

Total Awards

322

Since 2007

Total Won

$1.0B

Federal contracts

Avg Award

$3.2M

Largest Award

$250.0M

Last: 2026-08-28

Capabilities

Primary NAICS

541620

Additional NAICS codes (10)

541310N541330E541370N541512N541519E541611N541620N541715E562910E712120N

CAGE codes

1P0H7

Contract Vehicles Held

183 active

Federal contract vehicles (GWACs, GSA Schedules, BPAs, IDCs, BOAs) where this vendor is the recipient. Task orders are issued through these vehicles.

TypeAgencyAmountExpiresNAICSSet-Aside
Single-Award IDCDepartment of Defense$250.0M2021-05-23541330Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$113.0M2022-08-03541611Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$107.8M2017-09-27541611Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$74.8M2012-11-15541611Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$60.0M2022-09-30541712Open / Full and Open
Single-Award IDCDepartment of Defense$49.0M2022-06-30541330Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$42.0M2021-12-01541620Open / Full and Open
Single-Award IDCDepartment of Health and Human Services$28.0M2023-08-05541690Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$22.7M2025-06-02541620Open / Full and Open
Single-Award IDCDepartment of Defense$12.0M2015-04-04541620Open / Full and Open
Single-Award IDCDepartment of Defense$9.0M2019-06-13541330Open / Full and Open
Multi-Award IDCEnvironmental Protection Agency$5.0M2017-10-25541620Open / Full and Open
Other IDVDepartment of Agriculture$4.0M2021-03-21541620Open / Full and Open
Single-Award IDCDepartment of Defense$3.0M2019-01-16541330Open / Full and Open
Single-Award IDCDepartment of Defense$2.3M2020-12-17541330Open / Full and Open
Single-Award IDCEnvironmental Protection Agency$100K2031-04-19541620Open / Full and Open
Single-Award IDCDepartment of Commerce$10K2031-08-28541370Open / Full and Open
Single-Award IDCEnvironmental Protection Agency-2027-09-30541715Open / Full and Open

Sourced from USAspending via BidSparq's vehicle directory. Hard cap 25 results.

Top customer agencies

Agencies that have awarded the most contracts to TETRA TECH, INC.

  • Environmental Protection Agency

    246 • $619.8M

  • Department of Defense

    66 • $356.4M

  • Department of Health and Human Services

    4 • $28.3M

  • Department of Agriculture

    2 • $4.5M

  • ENVIRONMENTAL PROTECTION AGENCY

    1 • $4.8M

  • ENVIRONMENTAL PROTECTION AGENCY.ENVIRONMENTAL PROTECTION AGENCY.CONSTRUCTION, FINANCE, ADMINISTRATIVE & IA DIVISION

    1 • $180K

  • ENVIRONMENTAL PROTECTION AGENCY.ENVIRONMENTAL PROTECTION AGENCY.WATER, TRIBAL & SCIENCE DIVISION

    1 • $25.0M

  • Department of Commerce

    1 • $10K

Top NAICS by award volume

Where TETRA TECH, INC. has won the most contracts

  • 541611

    88 awards • $404.5M

  • 541620

    83 awards • $164.3M

  • 541330

    63 awards • $343.2M

  • 541712

    50 awards • $68.1M

  • 541715

    31 awards • $5.4M

  • 541690

    4 awards • $28.3M

  • 541370

    1 awards • $10K

  • {541620}

    1 awards • $25.0M

  • {541715}

    1 awards • $180K

Set-aside profile

How TETRA TECH, INC.'s wins break down by set-aside category

NONE

69 awards

21% of total

Recent contract awards

Latest 25 federal contracts awarded to TETRA TECH, INC.

DateAgencyNAICSSet-asideAmount
2026-08-28Environmental Protection Agency541620-$125,000
2026-08-21Environmental Protection Agency541620-$147,334
2026-08-17Environmental Protection Agency541620-$184,493
2026-08-04Department of Commerce541370NONE$10,000
2026-06-24Environmental Protection Agency541620-$98,966
2026-06-24Environmental Protection Agency541620-$72,451
2026-06-12Environmental Protection Agency541620-$116,298
2026-06-12Environmental Protection Agency541620-$98,369
2026-06-12Environmental Protection Agency541620-$604,952
2026-06-12Environmental Protection Agency541620-$36,219
2026-06-12Environmental Protection Agency541620-$75,065
2026-06-09Environmental Protection Agency541620-$570,139
2026-06-05Environmental Protection Agency541611-$2,544,650
2026-06-05Environmental Protection Agency541611-$266,686
2026-06-05ENVIRONMENTAL PROTECTION AGENCY541611-$4,808,641
2026-04-20ENVIRONMENTAL PROTECTION AGENCY.ENVIRONMENTAL PROTECTION AGENCY.WATER, TRIBAL & SCIENCE DIVISION{541620}-$25,000,000
2026-04-20Environmental Protection Agency541620NONE$100,000
2026-03-31Department of Health and Human Services541690-$102,335
2026-03-23Environmental Protection Agency541611-$584,730
2026-03-13Environmental Protection Agency541620-$81,820
2026-03-13Environmental Protection Agency541620-$156,968
2026-03-13Environmental Protection Agency541620-$579,367
2026-03-04Environmental Protection Agency541715-$280,417
2026-02-27ENVIRONMENTAL PROTECTION AGENCY.ENVIRONMENTAL PROTECTION AGENCY.CONSTRUCTION, FINANCE, ADMINISTRATIVE & IA DIVISION{541715}-$179,979
2026-02-27Environmental Protection Agency541715-$179,979

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