TETRA TECH EC, INC.

HUNTSVILLE, AL, 35801

Unclaimed

Source Records

No company-reported description yet. Owners can add one after claiming the profile.

Capabilities

Derived from government recordsGov-sourced

Prime contracting experience

29 records from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Prime	Department of Defense Department of the Army	FORT WAINWRIGHT SI TASK ORDER AWARD W912DY23F0391USAspending	W912DY22D0085USAspending	$712,405	Jul 14, 2026	Sep 27, 2023 – Sep 26, 2028
Prime	Department of Defense Department of the Army	MUNITIONS RESPONSES SERVICES AT FORMER MOUNT GRETNA TRAINING CAMP ARTILLERY RANGE (TCAR) AND RIDGEWAY TRAINING RANGE, PA W912DR21F0347USAspending	W912DR21D0002USAspending	$2,095,702	Jul 8, 2026	Aug 31, 2021 – Sep 8, 2026
Prime	Department of Defense Department of the Army	REMOVAL ACTION AND CONSTRUCTION SUPPORT (RACS) FOR KUBASAKI HIGH SCHOOL, OKINAWA JAPAN W912DY25FA153USAspending	W912DY22D0066USAspending	$3,441,203	Jul 6, 2026	Sep 12, 2025 – Sep 11, 2029
Prime	Department of Defense Department of the Army	THIRD PARTY VALIDATION SEEDING FOR TIME CRITICAL REMOVAL ACTION (TCRA) BELLOWS AIR FORCE STATION (BAFS) MUNITION RESPONSE SITE TM001, ISLAND OF OAHU, HAWAII W912DY26FA103USAspending	W912DY22D0005USAspending	$412,324	May 29, 2026	May 29, 2026 – May 28, 2029
Prime	Department of Defense Department of the Army	TASK ORDER AWARD AFFF ARMY NWD W912DY24F0642USAspending	W912DY23D0018USAspending	$2,273,774	May 20, 2026	Sep 30, 2024 – Sep 29, 2026
Prime	Department of Defense Department of the Army	MEC AND MPPEH REMOVAL ACTION AND CONSTRUCTION SUPPORT W912DY24F0552USAspending	W912DY22D0066USAspending	$6,502,581	Apr 28, 2026	Sep 30, 2024 – Sep 30, 2029
Prime	Department of Defense Department of the Army	AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT ALASKA AND HAWAII INSTALLATIONS UNITED STATES ARMY AND MARINE CORPS INSTALLATIONS COMMAND W912DY24F0611USAspending	W912DY23D0018USAspending	$2,371,443	Mar 11, 2026	Sep 30, 2024 – Sep 30, 2026
Prime	Department of Defense Department of the Army	AFFF US ARMY SAD NTO W912DY25F0469USAspending	W912DY23D0018USAspending	$3,066,088	Sep 29, 2025	Sep 30, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	TASK 4.1, JOINT FORCE HEADQUARTERS MAINE W912DY25F0467USAspending	W912DY23D0018USAspending	$2,000,421	Sep 29, 2025	Sep 30, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	AFFF US ARMY SWD NTO W912DY25F0470USAspending	W912DY23D0018USAspending	$4,055,742	Sep 29, 2025	Sep 30, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT SOUTH PACIFIC DIVISION INSTALLATIONS UNITED STATES ARMY W912DY25F0464USAspending	W912DY23D0018USAspending	$1,889,872	Sep 29, 2025	Sep 30, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	NEW TASK ORDER: AFFF-ARNG-SAD W912DY25F0468USAspending	W912DY23D0018USAspending	$3,822,001	Sep 28, 2025	Sep 30, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	KWAJAELIN AFFF W912DY25F0471USAspending	W912DY22D0066USAspending	$796,053	Sep 28, 2025	Sep 27, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT UNITED STATES COAST GUARD W912DY25FA154USAspending	W912DY23D0018USAspending	$4,081,713	Sep 27, 2025	Sep 30, 2025 – Sep 29, 2027
Prime	Department of Defense Department of the Army	ENVIRONMENTAL SERVICES TO COMPLETE REMEDIAL DESIGNS (RD) THROUGH REMEDY IN PLACE/RESPONSE COMPLETE (RIP/RC) AT THE KINGMAN RANGE (MOHAVE COUNTY, AZ) AND THE KANAIO LOCAL TRAINING AREA (MAUI, HI) MUNITION RESPONSE SITES (MRS) . W912DR25FA086USAspending	W912DR21D0002USAspending	$3,150,565	Sep 26, 2025	Sep 26, 2025 – Sep 25, 2030
Prime	Department of Defense Department of the Army	MUNITIONS AND EXPLOSIVES OF CONCERN INVESTIGATION FOR NASHUA RIVER FORMER FORT DEVENS, DEVENS, MASSACHUSETTS W912DR22F0121USAspending	W912DR21D0002USAspending	$2,817,415	May 13, 2025	May 6, 2022 – May 8, 2027
Prime	Department of Defense Department of the Army	AFFF MCI EAST W912DY25F0021USAspending	W912DY23D0018USAspending	$3,927,230	Dec 5, 2024	Dec 6, 2024 – Dec 5, 2026
Prime	Department of Defense Department of the Army	AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT, UNITED STATES ARMY, EUROPE IN ACCORDANCE WITH PERFORMANCE WORK STATEMENT (PWS), DATED 05 SEPTEMBER 2024. W912DY24F0620USAspending	W912DY22D0066USAspending	$3,466,308	Oct 30, 2024	Sep 30, 2024 – Sep 30, 2026
Prime	Department of Defense Department of the Army	AQUEOUS FILM FORMING FOAM REPLACEMENT SUPPORT, MARINE CORPS INSTALLATIONS JAPAN, MARINE CORPS INSTALLATIONS COMMAND IN ACCORDANCE WITH PERFORMANCE WORK STATEMENT (PWS), DATED 05 SEPTEMBER 2024. W912DY24F0577USAspending	W912DY22D0066USAspending	$4,892,996	Sep 28, 2024	Sep 30, 2024 – Sep 30, 2026
Prime	Department of Defense Department of the Army	NTO AQUEOUS FILM FORMING FOAM (AFFF) REMOVAL AND DISPOSAL, OKINAWA FUEL FARMS, OKINAWA, JAPAN W912DY23F0501USAspending	W912DY22D0066USAspending	$8,593,383	Sep 26, 2024	Sep 30, 2023 – Mar 30, 2025
Prime	Department of Defense Department of the Army	NEW TASK ORDER AWARD FOR AQUEOUS FILM FOAMING REPLACEMENT SUPPORT, MARINE CORP INSTALLATIONS WEST COAST W912DY24F0501USAspending	W912DY23D0018USAspending	$4,282,106	Sep 24, 2024	Sep 26, 2024 – Sep 25, 2026
Prime	Department of Defense Department of the Army	NEW TASK ORDER FOR KWAJALEIN W912DY24F0018USAspending	W912DY22D0066USAspending	$678,038	Sep 3, 2024	Dec 20, 2023 – Dec 19, 2028
Prime	Department of Defense Department of the Army	THE OBJECTIVE OF THIS FIRM FIXED PRICE (FFP) TASK ORDER IS TO PROVIDE SERVICES FOR AQUEOUS FILM FORMING FOAM (AFFF) REPLACEMENT AND DISPOSAL JAPAN NAVAL AND MARINE CORPS INSTALLATIONS NAVY FACILITIES ENGINEERING COMMAND. W912DY20F0468USAspending	W912DY17D0037USAspending	$10,312,203	Aug 21, 2024	Aug 24, 2020 – Dec 15, 2023
Prime	Department of Defense Department of the Army	ARNG COMPLIANCE CLEANUP MUNITIONS RESPONSE (CCMR) PROGRAM PBA 23 REMEDIAL INVESTIGATION (RI) - RECORD OF DECISION (ROD) W912DR23F0344USAspending	W912DR21D0002USAspending	$4,581,877	Sep 29, 2023	Sep 17, 2023 – Sep 16, 2028
Prime	Department of Defense Department of the Army	AFFF EUROPE NTO W912DY23F0464USAspending	W912DY22D0066USAspending	$2,187,604	Sep 29, 2023	Sep 29, 2023 – Sep 28, 2025
Prime	Department of Defense Department of the Army	TASK 3.2. BLADDER TANKS AND ASSOCIATED P W912DY23F0502USAspending	W912DY22D0066USAspending	$2,064,293	Sep 28, 2023	Sep 30, 2023 – Mar 29, 2025
Prime	Department of Defense Department of the Army	CULEBRA WATER RANGES 0003USAspending	W912DY10D0015USAspending	$6,493,643	Feb 24, 2022	Sep 26, 2011 – Sep 30, 2021
Prime	Department of Defense Department of the Army	IGF::OT::IGF MDA SITE CLEARANCE 0008USAspending	W912DY10D0015USAspending	$7,700,721	Dec 10, 2021	Sep 3, 2014 – Jun 30, 2021
Prime	Department of Defense Department of the Army	THE OBJECTIVE OF THIS FIRM FIXED PRICE (FFP) TASK ORDER IS TO PROVIDE SERVICES FOR AQUEOUS FILM FORMING FOAM (AFFF) REPLACEMENT AND DISPOSAL NAVAL AIR STATION SIGONELLA AT NAVAL SUPPORT ACTIVITY NAPLES ITALY NAVY FACILITIES ENGINEERING COMMAND. W912DY20F0808USAspending	W912DY17D0037USAspending	$630,656	Dec 10, 2021	Sep 29, 2020 – Sep 30, 2022

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Subcontracting experience

1 record from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Subcontractor	Department of Defense	AQUEOUS FILM FORMING FOAM (AFFF) REPLACEMENT AND DISPOSAL 1176886-7 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 562910 Parent award description: THE OBJECTIVE OF THIS FIRM FIXED PRICE (FFP) TASK ORDER IS TO PROVIDE SERVICES FOR AQUEOUS FILM FORMING FOAM (AFFF) REPLACEMENT AND DISPOSAL JAPAN NAVAL AND MARINE CORPS INSTALLATIONS NAVY FACILITIES ENGINEERING COMMAND. View parent award on USAspending	W912DY17D0037USAspending	$5,159,321	Aug 1, 2023	— – —

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

Department of DefenseGov-sourced

Teaming preferences

Company-managed. Self-reported, not verified by FedSub.

Not stated. Prime or subcontract history above is a record of past work, not an indication of current interest.

Identifiers

UEI: R4FTW77GLKM6
CAGE: 3EPZ4
Employee count (SBA): —
Website: www.tetratech.com
Contact: —

NAICS codes

236220Commercial and Institutional Building Construction(definition)
237990Other Heavy and Civil Engineering Construction(definition)
238910Site Preparation Contractors(definition)
541310Architectural Services(definition)
541330Engineering Services(definition)
541618Other Management Consulting Services(definition)
541620Environmental Consulting Services(definition)
561210Facilities Support Services(definition)
562910Remediation ServicesPrimary(definition)

Certifications

No SBA certifications found in current sources.

Data sources

SAM.gov monthly extract
ID R4FTW77GLKM6 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:R4FTW77GLKM6 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

Own this company?

Claim the profile to add company-reported capabilities, a capability statement, and teaming preferences.