Overview
Obligated since award on contracts active FY2021–FY2026; subcontractors: reported value since award
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Insight Two subcontractorsSubcontractor (sub): a company hired by the prime to do part of a federal contract. It works for the prime, not the government. Glossary received 53% of what it reported subcontracting. See more on the Teaming tab
Prime contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2006–FY2026
Includes FY2026 so far: −$2.21M, still being reported
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight Largest year: $5.19M in FY2019; since FY2021, $4.52M in FY2025. See more on the Contracts tab
$16.6M since award = $9.62M in FY2021–FY2026 + $6.96M before FY2021
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Insight 62% was performed in Washington. See more on the Contracts tab
Contracts
31 contracts with an action since FY2021
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Insight W912DW23D1000 orders hold 31% of these contracts' obligations.
Current end date of each prime contract with an action since FY2021
Hover over a month to see its value.
Tetra Tech Inc. prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
5 end within 12 months.
Showing 1–10 of 31 contracts
| Since award, US$ | |||||
|---|---|---|---|---|---|
| Parent contract (IDVIDV: the record type for any contract that exists to take orders: IDIQs, GWACs, GSA Schedules, BPAs and basic ordering agreements. Glossary) | ObligatedObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary | ||||
| W912DW23F2028 | W912DW23D1000 | W071 ENDIST SEATTLE (W912DW) | $1,556,189 | Sep 20, 2024 | Ended |
| W9127N24F0054 | W912DW23D1000 | W071 ENDIST PORTLAND (W9127N) | $1,308,561 | Sep 8, 2025 | Ended |
| W912DW21F2035 | W912DW18D1023 | W071 ENDIST SEATTLE (W912DW) | $1,260,923 | Dec 23, 2024 | Ended |
| W911KB20F0119 | W911KB16D0003 | W2SN ENDIST ALASKA (W911KB) | $1,166,202 | Dec 31, 2023 | Ended |
| AGSPECD160037 | AG3A75C120007 | NRCS CONTRACTING SVS BRANCH-SPEC (12SPEC) | $1,108,365 | Sep 30, 2019 | Ended |
| W911KB25F0020 | W911KB22D0002 | W2SN ENDIST ALASKA (W911KB) | $1,102,027 | Dec 10, 2025 | Ended |
| W912DW19F2113 | W912DW18D1023 | W071 ENDIST SEATTLE (W912DW) | $1,080,351 | Sep 30, 2022 | Ended |
| W912DW19F2136 | W912DW18D1023 | W071 ENDIST SEATTLE (W912DW) | $923,689 | May 17, 2021 | Ended |
| W911KB21F0080 | W911KB16D0003 | W2SN ENDIST ALASKA (W911KB) | $878,693 | Jan 5, 2025 | Ended |
| W912DW20F0001 | W912DW18D1023 | W071 ENDIST SEATTLE (W912DW) | $860,221 | Oct 7, 2022 | Ended |
Buyers
Department of the Army: $14.9M obligated since award; $12.2M in FY2021–FY2025 actions
Click a tile to open its office page.
Insight Department of the Army placed 90%.
Contracting offices that awarded Tetra Tech Inc. prime contracts, FY2021–FY2026
See which offices award its contracts.
3 offices awarded only one contract.
Showing 1–6 of 6 offices
| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
| W071 ENDIST SEATTLE (W912DW) | Department of the Army | 14 | $8,420,913 | Sep 20, 2018 | Feb 19, 2026 |
| W2SN ENDIST ALASKA (W911KB) | Department of the Army | 12 | $5,220,422 | May 20, 2019 | May 26, 2026 |
| W071 ENDIST PORTLAND (W9127N) | Department of the Army | 2 | $1,308,561 | May 14, 2024 | Aug 14, 2025 |
| NRCS CONTRACTING SVS BRANCH-SPEC (12SPEC) | Natural Resources Conservation Service | 1 | $1,108,365 | Sep 26, 2016 | Oct 28, 2020 |
| NRCS CONTRACTING SVS BRANCH-TEAM 3 (123C78) | Natural Resources Conservation Service | 1 | $515,410 | Jan 12, 2018 | Feb 26, 2021 |
| FPAC BUS CNTR-ACQ DIV-WESTERN SEC (12FPC3) | Under Secretary for Farm and Foreign Agricultural Services | 1 | $4,031 | Sep 26, 2019 | Aug 24, 2023 |
Teaming
Subcontractors to Tetra Tech Inc., reported since award
Who works under its prime contracts that had an action in FY2021–FY2026.
The 10 largest received 93% of the reported value.
Showing 1–10 of 16 subcontractors
| Since award, US$ | ||||||
|---|---|---|---|---|---|---|
| ReportsSubaward report: a prime's report of a first-tier subcontract of $30,000 or more. The amount is what the prime reported, not money paid. Glossary | Own prime $, 10 FYOwn prime $, 10 FY: the subcontractor's own prime contract obligations in each of the last ten fiscal years, not money from this prime. The latest year is reported so far. Glossary | |||||
| West Consultants, Inc. | WashingtonBellevue, WA | 5 | 6 | $1,420,251 | Jan 6, 2025 | |
| Shawnee Survey & Consulting Inc. | IllinoisVienna, IL | 1 | 2 | $369,009 | Jan 30, 2018 | FY2017–FY2026, low $750 in FY2019, high $345K in FY2026 |
| Shannon & Wilson Inc. | WashingtonSeattle, WA | 3 | 4 | $318,032 | Mar 27, 2026 | FY2017–FY2026, low −$18.1K in FY2022, high $1.78M in FY2025 |
| Altman Browning And Company | 1 | 1 | $270,936 | Jan 14, 2020 | FY2017–FY2026, low −$307K in FY2023, high $1.19M in FY2020 | |
| Kleinschmidt Associates | MainePittsfield, ME | 1 | 1 | $240,257 | Aug 9, 2024 | FY2017–FY2026, low $36K in FY2020, high $1.83M in FY2024 |
| Coastal Frontiers Corporation | CaliforniaMoorpark, CA | 1 | 1 | $141,112 | Aug 19, 2021 | FY2017–FY2026, low $738K in FY2019, high $2.49M in FY2025 |
| R2 Resource Consultants, Inc. | 1 | 3 | $129,082 | Aug 13, 2021 | FY2017–FY2026, low −$35.4K in FY2024, high $1.94M in FY2020 | |
| Ninyo & Moore Geotechnical & Environmental Sciences Consultants | 1 | 1 | $109,953 | Oct 10, 2017 | FY2017–FY2026, low −$13.4K in FY2018, high −$13.4K in FY2018 | |
| Ott-sakai & Associates LLC | WashingtonMountlake Terrace, WA | 1 | 1 | $76,795 | Dec 20, 2023 | |
| Owl Ridge Natural Resource Consultants, Incorporated | AlaskaAnchorage, AK | 1 | 1 | $62,102 | Oct 24, 2025 | |
Opportunities
Open opportunities matching Tetra Tech Inc.'s registered industries
Notices in its 4 industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 541330, 541620, 541715, 541990
25 of the next 25 are due within 30 days.
25 of 373 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| Alaska Range Combat Training Integrated Communications and Support (ARCTICS) II Virtual Industry Day (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA5215 766 ESS PKP | Oct 19, 2026 |
| Environmental Disposal Liabilities Survey (opens in Procura)Solicitation · Set aside: Service-disabled veteran-owned small business · NAICS 541620Free account: full notice, dates, attachments | Department of Veterans Affairs260-NETWORK CONTRACT OFFICE 20 (36C260) | Oct 19, 2026 |
| SR Power Supplies Rack Detailed Design for ALS-U (opens in Procura)Combined Synopsis/Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of EnergyOffice 899032 | Oct 20, 2026 |
| DOC Architect and Engineering IDIQ (opens in Procura)Presolicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Office of the Secretary (DOC)DEPT OF COMMERCE SSPO (1331L5) | Oct 20, 2026 |
| Utilization Patterns and Billing Integrity Analysis (opens in Procura)Special Notice · NAICS 541715Free account: full notice, dates, attachments | Office of the Assistant Secretary for Financial Resources (HHS)OMAS STRATEGIC BUYING CENTER - HHS MISSION (7571MN) | Oct 20, 2026 |
| NAWCAD (WOLF) Airborne Systems Integration (ASI ) Division Technical/Project Management Support (TPMS) (opens in Procura)Presolicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL AIR SYSTEMS COMMAND (N00019) | Oct 20, 2026 |
| Pin Wire Tester Evaluation (opens in Procura)Combined Synopsis/Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8126 AFSC PZIMB | Oct 20, 2026 |
| Coordinated SECREP Management and Strategic Logistics Services (CSM_SLS) (opens in Procura)Solicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)COMMANDER (M67004) | Oct 20, 2026 |
| Engineering & Technical Support - Weather Instrumentation (WX) Subsystem Support (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 20, 2026 |
| 2027 US AND UK WEAPON CONTROL SYSTEM SPARES AND SPECIAL SUPPORT EQUIPMENT (opens in Procura)Sources Sought · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)PAE STRATEGIC SYSTEMS PROGRAMS (N00030) | Oct 20, 2026 |
| Special Notice - Short Term Materiel Fielding Support Modification Nov 2026 (opens in Procura)Special Notice · Set aside: Small business · NAICS 541990Free account: full notice, dates, attachments | Department of the Army (DOD)W6QK ACC-APG NATICK (W911QY) | Oct 21, 2026 |
| Request for Information (RFI) - Medical Fielding Short-Term (opens in Procura)Sources Sought · NAICS 541990Free account: full notice, dates, attachments | Department of the Army (DOD)W6QK ACC-APG NATICK (W911QY) | Oct 21, 2026 |
| Request for Whitepaper - AEDC Facility Digital Twins and Predictive Analytics (opens in Procura)Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA9101 AEDC PKP PROCRMNT BR | Oct 21, 2026 |
| Software Defined Radio Solutions (SDRS) Integrated Product Team (IPT) Technical Support (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NIWC ATLANTIC (N65236) | Oct 21, 2026 |
| Systems for Phenotypic Evaluation, Clinical Trajectories, Response, and Agency (SPECTRA) (opens in Procura)Solicitation · NAICS 541715Free account: full notice, dates, attachments | National Institutes of Health (HHS)ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H) (75N992) | Oct 21, 2026 |
| B537--Better Health Membership and Dues FY27 (opens in Procura)Special Notice · NAICS 541990Free account: full notice, dates, attachments | Department of Veterans Affairs250-NETWORK CONTRACT OFFICE 10 (36C250) | Oct 21, 2026 |
| NAWCAD WOLF - Presolicitation Notice – Sole-Source Requirement for SNC Hardware and Software Trouble Report Support Basic Ordering Agreement (BOA) Task Order (TO) (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL AIR WARFARE CENTER AIR DIV (N00421) | Oct 21, 2026 |
| Missile Defense Agency - Advanced Planning Services (opens in Procura)Combined Synopsis/Solicitation · NAICS 541330Free account: full notice, dates, attachments | Missile Defense Agency (DOD)MISSILE DEFENSE AGENCY (MDA) (HQ0854) | Oct 21, 2026 |
| SCO Offensive Fires - Solicitation (opens in Procura)Combined Synopsis/Solicitation · NAICS 541715Free account: full notice, dates, attachments | Immediate Office of the Secretary of Defense (DOD)DIRECTOR SCO (HY0233) | Oct 21, 2026 |
| LARS Hardware Refresh (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8509 AFLCMC WIUKA | Oct 21, 2026 |
| R--AREMP AND WATER SAMPLE ANALYSIS (opens in Procura)Solicitation · Set aside: Small business · NAICS 541715Free account: full notice, dates, attachments | Bureau of Land Management (DOI)OREGON STATE OFFICE (140L43) | Oct 21, 2026 |
| Call 03 M-DASH - Joint All Domain Persistent Adaptive Collaborative Technologies II (JADPACT II) (opens in Procura)Solicitation · NAICS 541715Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA2384 USAF AFMC AFRL PZL AFRL RAKH | Oct 21, 2026 |
| F--Notice of Intent to Sole Source Modification for Contract 68HE0925C0002 (opens in Procura)Special Notice · NAICS 541620Free account: full notice, dates, attachments | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE (68HE09) | Oct 21, 2026 |
| AOI 27-A002 Commercial Technology Accelerator (opens in Procura)Solicitation · NAICS 541715Free account: full notice, dates, attachments | Department of the Navy (DOD)NIWC ATLANTIC (N65236) | Oct 22, 2026 |
| HVAC Re-Engineering Service (opens in Procura)Special Notice · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL RESEARCH LABORATORY (N00173) | Oct 22, 2026 |
Registration and contacts
Registration
- UEI
- FN3KJ67ZG226
- CAGE code
- 3YJV5
- Registration
- Active, expires Mar 2, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- SEATTLE, WA, 98121
- Congressional district
- WA-07
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 4 industries; primary 541330
Contacts at Tetra Tech Inc.
| Contact | Role | As of |
|---|---|---|
| No public contact on file | ||
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