PrimeRFP SCOUT · Federal Contract Profile

Tetra Tech

Federal contracting picture, in one page.

$2.1B

Federal Volume (TTM)

Recompetes (24mo)

DOS

Top Agency · 31% firm-wide

More stats

1655

Award Actions

No set-aside on record

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Data through August 2026 · refreshed monthly · window Aug 2025 – Aug 2026

Why are you looking at Tetra Tech?

What they do

Capability

Service lines

ENVIRONMENTAL CONSULTING SERVICES · COMPUTER SYSTEMS DESIGN SERVICES · ALL OTHER LEGAL SERVICES

Work mix: 93% prime · 7% sub · primary NAICS 562910 / PSC R408 SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT

Where they win

12 agencies

% of firm-wide obligated ($2.1B) · all agencies

Department of Defense (DOD)$1.2B · 31%

Agency for International Development (USAID)$1.1B · 30%

Department of Transportation (DOT)$781.4M · 21%

Environmental Protection Agency (EPA)$372.7M · 10%

Department of Energy (DOE)$85.3M · 2%

National Aeronautics and Space Administration (NASA)$64.0M · 2%

Department of Labor (DOL)$37.7M · 1%

Department of the Interior (DOI)$24.8M · 1%

Recompete exposure: High · 12 in 24mo

Tetra Tech has an estimated $1.4B in contracts returning to market over the next 24 months.

See Tetra Tech on Arctas →

Parent entity — figures may roll up 78 companies

Metrics basis: local_db

Who buys from them

Agency buyer map

6 buyers

Department of State (DOS)81 awards · repeat buyer · $250.9M

Agency for International Development (USAID)88 awards · repeat buyer · $144.7M

Department of Defense (DOD)236 awards · repeat buyer · $79.4M

Environmental Protection Agency (EPA)185 awards · repeat buyer · $19.7M

Department of Energy (DOE)51 awards · repeat buyer · $10.5M

Department of Commerce (DOC)7 awards · repeat buyer · $5.4M

Recompete exposure & trajectory

Recompete exposure

High

Tetra Tech has an estimated $1.4B in contracts returning to market over the next 24 months. 6 within 6 months.

MESA S OBJECTIVE IS TO STRENGTHEN MOLDOVA S ENERGY SECURITY BY: 1 ADVANCING THE PHYSICAL AND MARKET INTEGRATION OF THE MOLDOVAN ENERGY SECTO →

PIID: 72011722F00002 · Expires 2026-09-30

$144.8M

INITIAL FUNDING FOR OTI/COLOMBIA →

PIID: 7200AA21F00007 · Expires 2026-09-05

$140.7M

SUPPORT SERVICES →

PIID: 89303019FET400015 · Expires 2026-09-19

$124.3M

TO EXPLORE SWIFT 5-PROGRAMS-SMALL BUSINESS RESERVE →

PIID: 7200AA21F00010 · Expires 2026-09-02

$48.4M

THE PURPOSE OF THIS CONTRACT IS TO PROVIDE TECHNICAL SERVICES FOR THE IMPLEMENTATION OF THE USAID LEARNING ANALYTICS ACTIVITY. →

PIID: 72066323C00007 · Expires 2028-04-09

$48.0M

TASK ORDER TO IMPLEMENT USAID POWER CENTRAL ASIA ACTIVITY →

PIID: 72011520F00010 · Expires 2026-09-30

$44.8M

FUELS RECURRING MAINTENANCE AND MINOR REPAIR (RMMR) FOR THE UNITED STATES ARMY CORPS OF ENGINEERS (USACE) NORTHWESTERN DIVISION-AIR FORCE 2( →

PIID: W912DY22F0322 · Expires 2028-02-12

$44.3M

THE PURPOSE OF THIS CONTRACT IS TO ACQUIRE SERVICES FOR THE IMPLEMENTATION OF THE USAID/MALI ANKA JIKO ACTIVITY WHICH AIMS TO IMPROVE THE GO →

PIID: 72068822C00001 · Expires 2027-08-18

$37.3M

WATER EFFICIENCY AND CONSERVATION (WEC) ACTIVITY →

PIID: 72027822C00005 · Expires 2027-09-14

$35.0M

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE THE FIRST OPTION YEAR →

PIID: 7200AA19M00017 · Expires 2026-09-30

$33.5M

ARCHITECT-ENGINEERING SERVICES II FOR DIOXIN REMEDIATION AT BIEN HOA AIRBASE AREA ACTIVITY (A&E II) →

PIID: 72044023F00002 · Expires 2028-05-07

$32.2M

MONITORING EVALUATION AND LEARNING SERVICES (MEL SERVICES) ACTIVITY →

PIID: 72065623C00002 · Expires 2027-12-04

$30.0M

Trajectory

▲ Expanding+21% YoYFY2025 vs FY2024

'23

'24

'25

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Teaming relationships

Tetra Tech teams with

OPINION RESEARCH BUSINESS INTERNATIONAL LLC →as prime with

KHANGA RUE KENYA LIMITEDas prime with

ARDAN RISK MANAGEMENT LLCas prime with

GARDAWORLD FEDERAL →as prime with

PROXIMITY INTERNATIONAL LLCas prime with

DARREN WHITE, INC.as prime with

FSG, INC.as prime with

THE AQUAYA INSTITUTEas prime with

SOLUTIO ENVIRONMENTAL INCas prime with

DADE MOELLER & ASSOCIATES, INC.as prime with

AXIENT LLC →as sub to

TETRA TECH ES, INC. →as sub to

BATTELLE MEMORIAL INSTITUTE →as sub to

WALGA ROSS GROUP JVas sub to

HYDROGEOLOGIC, INC. →as sub to

SEALASKA REMEDIATION SOLUTIONS, LLC →as sub to

PERATON INC. →as sub to

UNIVERSITY OF CALIFORNIA, DAVIS →as sub to

DAWSON SOLUTIONS, LLC →as sub to

ARD, INC. →as sub to

TACTICA SOLUTIONS LLC →as sub to

P & L GENERAL CONTRACTORS, INC.as sub to

POLU KAI SERVICES, LLCas sub to

EXECUTIVE OFFICE OF THE GOVERNOR OF DELAWARE →as sub to

JABEZ-ABSHER SMALL BUSINESS JOINT VENTURE →as sub to

Partners from federal subaward / teaming records (public).

“With competitive federal procurements, winning starts with strategically understanding the customer environment to the left of SAM.gov. This is what SCOUT does - a deeper and more precise understanding of what the…”

— Peter Lierni, Solutioneering

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Frequently asked questions

What federal contracts does Tetra Tech hold?

Tetra Tech (UEI LMRMKLLL3LG5) shows $2.1B across 1655 award actions in SCOUT’s public USASpending-backed profile, with Department of State (DOS) as the top buying agency. Totals cover federal prime awards ≥$100K in the rolling window.

Which agencies does Tetra Tech work with?

Tetra Tech’s firm-wide obligated mix is led by Department of Defense (DOD) (31%), Agency for International Development (USAID) (30%), Department of Transportation (DOT) (21%).

Does Tetra Tech have contracts coming up for recompete?

Yes — SCOUT tracks 12 incumbent recompetes in the next 24 months (High exposure). Open the recompete section on this page for PIID-level timing.

Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows. Explore it live — $90 Pilot →