Federal contractor profile

TETRA TECH, INC.

UEI NAYBB3MLDS46CAGE 1BKS5Company website ↗

Active

Overview

Legal name
TETRA TECH, INC.
Also known as
TETRA TECH
Registered location
MARLBOROUGH, MA, USA
Website
Company website ↗
Primary NAICS
541330 — Engineering Services
Latest award activity
Jun 9, 2026
Read company summary

TETRA TECH, INC. is associated with UEI NAYBB3MLDS46 and CAGE 1BKS5 in public federal records. AcornBids currently links 62 prime awards totaling $244.9M in obligations to this entity. Its largest recorded federal customer by obligations is Agency for International Development. Its recorded federal awards include work classified as Engineering Services; Architectural Services; Administrative Management and General Management Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists MARLBOROUGH, MA, USA.

At a glance

Lifetime prime obligations$244.9M
Prime awards62
Awards with future end dates21
Top-agency concentration67.5%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
TETRA TECH, INC.
Doing business as
TETRA TECH
UEI
NAYBB3MLDS46
CAGE
1BKS5
Registered address
100 NICKERSON RD STE 100, MARLBOROUGH, MA, 01752, USA
Registration status
Active
Primary NAICS
541330 — Engineering Services
SAM activation
Sep 18, 2025
Initial registration
Jun 25, 2001
Entity start
Feb 4, 1988
SAM updated
Sep 18, 2025
Registration expires
Sep 16, 2026
Fiscal year end
Sep 30
Place of incorporation
DE, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
W912UM25F0067A-E SERVICE, CONSTRUCTION PHASE SERVICES FOR FY24 SMYU21-1117 REPAIR SEWER LIFT STATIONS B659, B823, B1356 AND B1706, OSAN AB, KOREADepartment of Defense$71.9KSep 18, 2025Dec 11, 2026
W912ER26FA002BEIRUT NAVAL BASE DESIGN DURING CONSTRUCTIONDepartment of Defense$900.7KOct 23, 2025Oct 22, 2027
FA890321D0013INDEFINITE DELIVERY, INDEFINITE QUANTITY MULTIPLE AWARD TASK ORDER CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR TRADITIONAL TITLE I, TITLE II, AND OTHER ARCHITECT ENGINEER…Department of Defense$2.0BFeb 17, 2021Not available
W912ER25F0026US DEVELOPMENT AREA, PACKAGE 5A-1 LSA COMMAND SERVICES AND PACKAGE 5B- HQ SECURE AREAS PROVIDE SIX (6) DESIGN BID BUILD (DBB) REQUEST FOR PROPOSALS (RFP) IN UAE.Department of Defense$14.2MDec 11, 2024Dec 7, 2026
W912ER26FA077THIS CONTRACT REPLACES THE ACTIVE KSA RSNF MH-60R AIRCRAFT SUPPORT CONTRACT W912ER24F0063.Department of Defense$2.4MMay 20, 2026Mar 30, 2027
W912ER24F0063MH-60 TRAINING FACILITY RE-DESIGNDepartment of Defense$2.4MMay 3, 2024Mar 30, 2027
W912UM25F0015CONSTRUCTION PHASE SERVICES FOR CY23 ROKFC IN-KIND, N22R700, RELOCATE WATER TREATMENT PLANT, CFA, CHINHAE, KOREADepartment of Defense$66.4KApr 22, 2025Dec 31, 2026
W912UM26FA031CONSTRUCTION PHASE SERVICES (CPS) FOR FY24 ROKFC ELECTRICAL SWITCHGEAR BUILDING, CFA CHINHAE, KOREADepartment of Defense$41.7KApr 10, 2026Jun 8, 2028
W912UM25F0002AE, CY25 ROKFC IN-KIND, PN O22R600 TEMF, BONIFAS, KOREADepartment of Defense$1.4MOct 15, 2024Aug 17, 2026
W912ER22F0005MMSC MAINTENANCE FACILITYDepartment of Defense$4.5MNov 4, 2021Nov 10, 2025

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedSep 18, 2025
Source loadedSep 26, 2026
Initial registrationJun 25, 2001
Entity startFeb 4, 1988
IndustryReported size status
541330 — Engineering ServicesNot reported
541611 — Administrative Management and General Management Consulting ServicesNot reported
541620 — Environmental Consulting ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
JESSICA OAKESGovernment businessContact method not publishedSAM registrationNot available
JASON THOMASAlternate government businessContact method not publishedSAM registrationNot available
DAVID GEORGEElectronic businessContact method not publishedSAM registrationNot available
OLGA RYZHEVSKYAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541330 — Engineering Services
  • 541611 — Administrative Management and General Management Consulting Services
  • 541620 — Environmental Consulting Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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