TETRA TECH INC

NORFOLK, VIRGINIA 235021860

$62.22M
Total Contract Value
289 awards
First Award
Jan 14, 2022
Last Award
Sep 5, 2025
Business Size
other than small
CAGE Code
4DHV4

Top Industries (NAICS)

NAICS CodeObligationsAwards
541330$49.43M245

Contract Awards

50 awards found

N4008519F4586
Department of Defense
$-105,153.29
Sep 5, 2025

EV34, MCAS BEAUFORT, CLEAN, DECOMMITMENT OF FY19 FUNDS

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6945021F0548
Department of Defense
$357K
Jul 23, 2025

BRAC INDIANAPOLIS MODIFICATION TO LUC INSPECTIONS TASK

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6945020F0471
Department of Defense
$8K
Jun 2, 2025

25M-NAS PENSACOLA SITE 44 (OU 19) MNA AND GW I-RACR

NAICS: 541330 - ENGINEERING SERVICESFY2025
0001
Department of Defense
$248K
May 9, 2025

COMPREHENSIVE LONG-TERM ENVIRONMENTAL ACTIONS NAVY (CLEAN) PROGRAM MANAGEMENT OFFICE (PMO) SUPPORT FUNCTIONS

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6945018F0396
Department of Defense
$-145,423
May 2, 2025

MODIFICATION TO DE-SCOPE UNUSED PORTIONS OF THIS TASK ORDER & DE-OBLIGATE

NAICS: 541330 - ENGINEERING SERVICESFY2025
N4008018F4062
Department of Defense
$226K
Apr 30, 2025

SITE 38 GROUNDWATER INVESTIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6247319F4699
Department of Defense
$-154,209
Apr 23, 2025

NO-COST SETTLEMENT.

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6945021F0777
Department of Defense
$1.50M
Feb 6, 2025

25M-NAS NEW ORLEANS PFAS REMEDIAL INVESTIGATION - SWING PROJECT - MOD1

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6247318F4357
Department of Defense
$-5,737.19
Oct 1, 2024

IGF OT IGF XA73 BASE-WIDE PA/SI FOR PFAS AND FS SUPPORT NBSD

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6945019F0350
Department of Defense
$-5,117.05
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008519F5351
Department of Defense
$-15,561.95
Sep 30, 2024

CLOSEOUT MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0337
Department of Defense
$-1,939.94
Sep 30, 2024

DO-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008518F5752
Department of Defense
$-1,547.21
Sep 30, 2024

CLOSEOUT MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0340
Department of Defense
$-2,451.29
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
WE06
Department of Defense
$-9,112.93
Sep 30, 2024

CLOSEOUT MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0322
Department of Defense
$-1,274.58
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0368
Department of Defense
$-1,876.53
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0372
Department of Defense
$-3,896.19
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008518F5960
Department of Defense
$-142,154.05
Sep 30, 2024

CLOSEOUT MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0321
Department of Defense
$-3,223.04
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0429
Department of Defense
$-3,411.88
Sep 30, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0304
Department of Defense
$-5,364.81
Sep 29, 2024

DE-OBLIGATION MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008019F4725
Department of Defense
$-3,251.81
Sep 28, 2024

CLOSEOUT MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008019F4345
Department of Defense
$-1,420.64
Sep 28, 2024

CLOSEOUT MODIFICATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
0001
Department of Defense
$4K
Sep 26, 2024

PROGRAM MANAGEMENT OFFICE (PMO) FUNCTIONS

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6247318F5194
Department of Defense
$32K
Sep 26, 2024

XA97 SITE 18 RI / FS NAS LEMOORE CA

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008520F4444
Department of Defense
$60K
Sep 25, 2024

NORTH, NWIRP CALVERTON 2020 BASEWIDE SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945019F0442
Department of Defense
$28K
Sep 19, 2024

19M-RADIOLOGICAL PA & SI

NAICS: 541330 - ENGINEERING SERVICESFY2024
JM02
Department of Defense
$797K
Sep 19, 2024

BASE PERIOD

NAICS: 541330 - ENGINEERING SERVICESFY2024
WE30
Department of Defense
$15K
Sep 10, 2024

SCOPE MODIFICATION TO COMPLETE FINAL REPORTING TASKS.

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945021F0548
Department of Defense
$60K
Aug 15, 2024

ADDITIONAL WORK FOR LUC INSPECTIONS AND MONITORING WELL REPAIRS. THIS SCOPE FOR MODIFICATION P00002 INCLUDES ONE (1) ANNUAL LAND USE CONTROL (LUC) INSPECTIONS IN ACCORDANCE WITH THE INSTITUTIONAL CONTROL PLAN FOR NAWC INDIANAPOLIS.

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945020F0429
Department of Defense
$1.49M
Jul 31, 2024

THE PURPOSE OF THIS MODIFICATION IS FOR ADDITIONAL WORK.

NAICS: 541330 - ENGINEERING SERVICESFY2024
WE24
Department of Defense
$1.58M
Jul 31, 2024

NWIRP BETHPAGE SITE 1

NAICS: 541330 - ENGINEERING SERVICESFY2024
0001
Department of Defense
$1.49M
Jul 2, 2024

COMPREHENSIVE LONG-TERM ENVIRONMENTAL ACTIONS NAVY (CLEAN) PROGRAM MANAGEMENT OFFICE (PMO) SUPPORT FUNCTIONS

NAICS: 541330 - ENGINEERING SERVICESFY2024
WE04
Department of Defense
$1.08M
Jun 18, 2024

CERCLA AND REAL ESTATE SUPPORT, EXTEND PILOT STUDIES

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945020F0332
Department of Defense
$20K
May 1, 2024

20M-FIVE YEAR REVIEW, NAS KEY WEST, FL

NAICS: 541330 - ENGINEERING SERVICESFY2024
N4008518F6578
Department of Defense
$9K
Apr 16, 2024

BASE PERIOD

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945017F0307
Department of Defense
$22K
Mar 4, 2024

MODIFICATION TO INCORPORATE TWO CONCURRENCE LETTERS, NAS SAUFLEY FIELD, PENSACOLA, FL

NAICS: 541330 - ENGINEERING SERVICESFY2024
N6945017F0375
Department of Defense
$-6,238.95
Sep 22, 2023

BASE-WIDE PFAS & PRELIMINARY ASSESSMENT

NAICS: 541330 - ENGINEERING SERVICESFY2023
N6945017F0318
Department of Defense
$160K
Sep 21, 2023

PFAS PRELIMINARY ASSESSMENT & SI

NAICS: 541330 - ENGINEERING SERVICESFY2023
0001
Department of Defense
$29K
Sep 18, 2023

COMPREHENSIVE LONG-TERM ENVIRONMENTAL ACTION NAVY (CLEAN) CONTRACT PROGRAM MANAGEMENT OFFICE (PMO) PROGRAM AND FINANCIAL MANAGEMENT, AND CONTRACT ADMINISTRATION SERVICES

NAICS: 541330 - ENGINEERING SERVICESFY2023
N4008521F5565
Department of Defense
$247K
Sep 13, 2023

THIS MODIFICATION HEREBY PROVIDES ADDITIONAL SUPPORT FOR ENVIRONMENTAL INVESTIGATION AT SITE 1, MCALLISTER POINT LANDFILL AS WELL AS EXTENDS THE PERIOD OF PERFORMANCE FROM 31 MARCH, 2024 TO 30 JULY, 2024.

NAICS: 541330 - ENGINEERING SERVICESFY2023
N4008518F5466
Department of Defense
$12K
Sep 7, 2023

NSA CRANE: FY18 BASE-WIDE NERP SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2023
N6945018F0378
Department of Defense
$12K
Sep 5, 2023

IGF OT IGF XB04 PFAS SITE INSPECTION,

NAICS: 541330 - ENGINEERING SERVICESFY2023
N4008518F5920
Department of Defense
$663K
Sep 5, 2023

NORTH - NEWPORT ERP PFC INVESTIGATION

NAICS: 541330 - ENGINEERING SERVICESFY2023
N6247318F5194
Department of Defense
$40K
Aug 31, 2023

XA97 SITE 18 RI / FS NAS LEMOORE CA

NAICS: 541330 - ENGINEERING SERVICESFY2023
N6247319F4699
Department of Defense
$236K
Aug 31, 2023

PA/SI FOR ASBESTOS - SITES 86 AND 87

NAICS: 541330 - ENGINEERING SERVICESFY2023
N4008017F43E2
Department of Defense
$68K
Aug 10, 2023

SITES 4/15 ECOLOGICAL RISK ASSESSMENT

NAICS: 541330 - ENGINEERING SERVICESFY2023
WE17
Department of Defense
$436K
Jul 26, 2023

BASE PERIOD

NAICS: 541330 - ENGINEERING SERVICESFY2023
N4008521F6526
Department of Defense
$366K
Jul 13, 2023

NORTH, MS GREAT LAKES, MMRP INVESTIGATION AT FT. SHERIDAN

NAICS: 541330 - ENGINEERING SERVICESFY2023

Business Details

UEI
HVDMNK1MYQN3
CAGE Code
4DHV4
Address
5700 LAKE WRIGHT DR STE 309
NORFOLK, VA 235021860
Congressional District
VA-02

Parent Company

TETRA TECH, INC.

View parent company profile

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov