Data / Federal awards / NAICS 541330 / TETRA TECH INC
TETRA TECH INC: 17 federal contract awards, $4.3 million obligated (FY2024 to FY2027)
TETRA TECH INC (UEI FN3KJ67ZG226), Seattle, WA, received 17 federal prime contract awards with $4.3 million obligated in fiscal years 2024 to 2027, from 1 agency under 2 NAICS codes. Its largest buyer is Department of Defense ($4.3 million) and its largest code is NAICS 541330 Engineering Services.
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- UEI
- FN3KJ67ZG226
- Parent organization
- TETRA TECH, INC.
- Location
- Seattle, WA
- Business size
- Other Than Small Business
- Contract awards
- 17
- Obligated
- $4.3 million
- First action in window
- 2023-10-19
- Latest action
- 2026-07-02
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541330 | Engineering Services | 16 | $4.1 million |
| 541620 | Environmental Consulting Services | 1 | $149,150 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of Defense | 17 | $4.3 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $1.8 million |
| FY2025 | $4.5 million |
| FY2026 | $-2,057,833 |
Contract awards
All 17 awards in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| W9127N24F0054 | Department of Defense | Delivery Order | 541330 | DEXTER FISH FACILITY DDR P&S | $1,308,561 | $1,308,561 | May 17, 2024 | September 8, 2025 | Seattle, WA | usaspending.gov |
| W911KB25F0020 | Department of Defense | Delivery Order | 541330 | DTA019 JARVIS CREEK FLOOD CONTROL PROJECT | $1,102,027 | $1,102,027 | February 20, 2025 | December 10, 2025 | Fort Greely, AK | usaspending.gov |
| W911KB24F0060 | Department of Defense | Delivery Order | 541330 | GEOTECHNICAL INVESTIGATION, ST. GEORGE HARBOR IMPROVEMENT, ST. GEORGE, ALASKA | $622,945 | $622,945 | April 11, 2024 | October 30, 2025 | Saint George Island, AK | usaspending.gov |
| W912DW24F2021 | Department of Defense | Delivery Order | 541330 | IDIQ 23D1000 TASK ORDER FOR ARCHITECT-ENGINEER DESIGN SERVICES FOR MUD MOUNTAIN DAM LOWER CASCADE CREEK WATER CONTROL STRUCTURE | $522,351 | $522,351 | August 21, 2024 | December 31, 2026 | Enumclaw, WA | usaspending.gov |
| W912DW25F2000 | Department of Defense | Delivery Order | 541330 | LWSC SL ECS AE SERVICES | $441,091 | $441,091 | December 2, 2024 | August 1, 2027 | Seattle, WA | usaspending.gov |
| W911KB26FA001 | Department of Defense | Delivery Order | 541330 | PORT OF NOME MODIFICATION LETTER OF AUTHORIZATION | $295,525 | $295,525 | October 7, 2025 | February 1, 2028 | Nome, AK | usaspending.gov |
| W912DW26PA072 | Department of Defense | Purchase Order | 541620 | THIS IS A NON-PERSONAL SERVICES CONTRACT TO PROVIDE TECHNICAL SERVICES FOR AN EELGRASS SURVEY AT AND NEXT TO THE SWINOMISH FEDERAL NAVIGATIO | $149,150 | $149,150 | June 30, 2026 | September 30, 2026 | La Conner, WA | usaspending.gov |
| W911KB25F0010 | Department of Defense | Delivery Order | 541330 | DESIGN SERVICES TO UPDATE SOLICITATION DOCUMENTS FOR FLOATING BREAKWATER REPLACEMENT (KET005) AT BAR POINT HARBOR | $85,402 | $85,402 | December 2, 2024 | December 31, 2026 | Ketchikan, AK | usaspending.gov |
| W912DW24F2000 | Department of Defense | Delivery Order | 541330 | ENGINEERING DURING CONSTRUCTION FOR HOWARD A. HANSON DAM (HAHD) EMERGENCY CLOSURE SYSTEM REHABILITATION, RAVENSDALE, WASHINGTON | $13,992 | $13,992 | October 20, 2023 | April 18, 2025 | Ravensdale, WA | usaspending.gov |
| W912DW23F2064 | Department of Defense | Delivery Order | 541330 | WATER CONTROL MANUAL UPDATE | $8,616 | $460,854 | September 30, 2023 | September 29, 2026 | Seattle, WA | usaspending.gov |
| W9127N24F0011 | Department of Defense | Delivery Order | 541330 | TASK 1 | $0 | $0 | May 15, 2024 | December 27, 2024 | Seattle, WA | usaspending.gov |
| W912DW23F2028 | Department of Defense | Delivery Order | 541330 | TASK 2E- 65% DESIGN, BCOES, DDR, & PLANS | $0 | $1,556,189 | September 15, 2023 | September 20, 2024 | Seattle, WA | usaspending.gov |
| W911KB22D0002 | Department of Defense | IDC | 541330 | EO14042 AE SERVICES CONTRACT FOR CIVIL WORKS | $0 | $18,000,000 | November 24, 2021 | usaspending.gov | ||
| W912DW23F2044 | Department of Defense | Delivery Order | 541330 | HEC-WAT FLOOD RISH ANALYSIS | $0 | $806,451 | September 20, 2023 | September 30, 2027 | Seattle, WA | usaspending.gov |
| W911KB22F0011 | Department of Defense | Delivery Order | 541330 | EO14042 MINIMUM GUARANTEE FOR CIVIL WORKS A&E IDIQ MATOC | $-2,500 | $0 | November 24, 2021 | November 23, 2026 | Jber, AK | usaspending.gov |
| W912DW21F2035 | Department of Defense | Delivery Order | 541330 | COLUMBIA RIVER TREATY 2024 PROGRAM HEC-WAT AND HEC-RESSIM SUPPORT | $-78,262 | $1,260,923 | May 28, 2021 | December 23, 2024 | Seattle, WA | usaspending.gov |
| W911KB23F0029 | Department of Defense | Delivery Order | 541330 | DESIGN SERVICES TO PREPARE FEASIBILITY | $-218,501 | $453,057 | March 8, 2023 | August 31, 2024 | Hyder, AK | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541330 Engineering Services
- All recipients under NAICS 541620 Environmental Consulting Services
- Open opportunities under NAICS 541330
- Open opportunities under NAICS 541620
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.