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TETRA TECH INC
Doing business as TETRA TECH
SEATTLE, WA, 98121
UnclaimedClaim this profile (free)
Prime contracting experience
15 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 | IDIQ 23D1000 TASK ORDER FOR ARCHITECT-ENGINEER DESIGN SERVICES FOR MUD MOUNTAIN DAM LOWER CASCADE CREEK WATER CONTROL STRUCTURE | W912DW23D1000USAspending | $736,480 | Jul 17, 2026 | Aug 21, 2024 – Dec 31, 2026 |
| Prime | Department of Defense Department of the Army | PORT OF NOME MODIFICATION LETTER OF AUTHORIZATION | W911KB22D0002USAspending | $295,525 | May 26, 2026 | Oct 7, 2025 – Feb 1, 2028 |
| Prime | Department of Defense Department of the Army | GEOTECHNICAL INVESTIGATION, ST. GEORGE HARBOR IMPROVEMENT, ST. GEORGE, ALASKA | W911KB22D0002USAspending | $622,945 | Apr 8, 2026 | Apr 11, 2024 – Oct 30, 2025 |
| Prime | Department of Defense Department of the Army | DTA019 JARVIS CREEK FLOOD CONTROL PROJECT | W911KB22D0002USAspending | $1,102,027 | Aug 27, 2025 | Feb 20, 2025 – Dec 10, 2025 |
| Prime | Department of Defense Department of the Army | DEXTER FISH FACILITY DDR P&S | W912DW23D1000USAspending | $1,308,561 | Aug 14, 2025 | May 17, 2024 – Sep 8, 2025 |
| Prime | Department of Defense Department of the Army | COLUMBIA RIVER TREATY 2024 PROGRAM HEC-WAT AND HEC-RESSIM SUPPORT | W912DW18D1023USAspending | $1,260,923 | Jul 1, 2025 | May 28, 2021 – Dec 23, 2024 |
| Prime | Department of Defense Department of the Army | HEC-WAT FLOOD RISH ANALYSIS | W912DW23D1000USAspending | $806,451 | Jun 9, 2025 | Sep 20, 2023 – Sep 30, 2027 |
| Prime | Department of Defense Department of the Army | WATER CONTROL MANUAL UPDATE | W912DW23D1000USAspending | $460,854 | Feb 6, 2025 | Sep 30, 2023 – Sep 29, 2026 |
| Prime | Department of Defense Department of the Army | LWSC SL ECS AE SERVICES | W912DW23D1000USAspending | $441,091 | Nov 26, 2024 | Dec 2, 2024 – Aug 1, 2027 |
| Prime | Department of Defense Department of the Army | DESIGN SERVICES TO PREPARE FEASIBILITY | W911KB22D0002USAspending | $453,057 | Aug 29, 2024 | Mar 8, 2023 – Aug 31, 2024 |
| Prime | Department of Defense Department of the Army | TASK 2E- 65% DESIGN, BCOES, DDR, & PLANS | W912DW23D1000USAspending | $1,556,189 | Aug 13, 2024 | Sep 15, 2023 – Sep 20, 2024 |
| Prime | Department of Defense Department of the Army | FT WAINWRIGHT LEIS | W911KB16D0003USAspending | $1,166,202 | Sep 20, 2023 | Sep 10, 2020 – Dec 31, 2023 |
| Prime | Department of Defense Department of the Army | ENGINEERING DURING CONSTRUCTION (EDC) IN SUPPORT OF THE USACE SEATTLE DISTRICT AND THE CONSTRUCTION CONTRACTOR FOR MMD FPF IN BUCKLEY, WA | W912DW18D1023USAspending | $860,221 | Aug 1, 2023 | Oct 8, 2019 – Oct 7, 2022 |
| Prime | Department of Defense Department of the Army | DESIGN SERVICES TO PREPARE DESIGN&SOLICITATION DOCUMENTS KET005 FLOATING BREAKWATER REPLACEMENT BAR POINT HARBOR KETCHIKAN, ALASKA | W911KB16D0003USAspending | $389,236 | Jul 19, 2023 | Apr 22, 2020 – Dec 31, 2023 |
| Prime | Department of Defense Department of the Army | WATER CONTROL MANUAL REVISIONS FOR GRAND COULEE DAM | W912DW18D1023USAspending | $292,283 | Sep 27, 2022 | Mar 26, 2019 – Dec 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.
Agencies supported
- Department of DefenseGov-sourced
Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.