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 23% 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, FY2001–FY2026
Includes FY2026 so far: $667K, still being reported
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight Largest year: $40.1M in FY2011; since FY2021, $12.6M in FY2021. See more on the Contracts tab
$117M since award = $32.5M in FY2021–FY2026 + $84.6M before FY2021
Click a state to open its page.
- Virginia$100M · 85%
- Alabama$3.34M · 2.9%
- Hawaii$2.77M · 2.4%
- Texas$2.2M · 1.9%
- District of Columbia$2.1M · 1.8%
- Maryland$1.27M · 1.1%
- Kentucky$1.2M · 1.0%
- Ohio$611K · 0.5%
- Tennessee$529K · 0.5%
- New York$465K · 0.4%
- Illinois$430K · 0.4%
- Pennsylvania$350K · 0.3%
- New Mexico$311K · 0.3%
- Georgia$302K · 0.3%
- California$294K · 0.3%
- West Virginia$290K · 0.2%
- Mississippi$284K · 0.2%
- Rhode Island$222K · 0.2%
- Alaska$92.9K · 0.1%
- Connecticut$44K · 0.0%
15 smaller, $6.7M together.
Insight 85% was performed in Virginia. See more on the Contracts tab
Contracts
184 contracts with an action since FY2021
Click a tile to open its contract.
Insight Stand-alone contracts hold 40% of these contracts' obligations.
Click a tile to open its industry page.
Insight 38% under NAICS 541620.
Current end date of each prime contract with an action since FY2021
Hover over a month to see its value.
Tetra Tech, Inc. prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
6 end within 12 months.
Showing 1–10 of 184 contracts
| Since award, US$ | |||||
|---|---|---|---|---|---|
| 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 | ||||
| EPC11009 | Stand-alone | Office 68HERC | $35,529,297 | Feb 28, 2017 | Ended |
| EPC14016 | Stand-alone | Office 68HERC | $11,520,352 | Dec 31, 2019 | Ended |
| 0003 | EPC12055 | Office 68HERC | $5,249,610 | Mar 27, 2018 | Ended |
| 0003 | EPC17046 | WATER, TRIBAL & SCIENCE DIVISION (68HERW) | $4,808,641 | May 31, 2023 | Ended |
| 0004 | EPC17046 | Office 68HERC | $3,239,142 | Sep 29, 2022 | Ended |
| W9127821F0371 | W9127819D0031 | W074 ENDIST MOBILE (W91278) | $2,771,220 | Sep 19, 2026 | Ended |
| 68HERC19F0074 | EPC17046 | WATER, TRIBAL & SCIENCE DIVISION (68HERW) | $2,544,650 | Aug 2, 2023 | Ended |
| 0001 | EPC17046 | Office 68HERC | $1,811,799 | Mar 31, 2023 | Ended |
| 0002 | EPC12055 | Office 68HERC | $1,794,827 | Feb 28, 2018 | Ended |
| W9127820F0461 | W9127819D0031 | W074 ENDIST MOBILE (W91278) | $1,394,668 | Jul 30, 2025 | Ended |
Buyers
Environmental Protection Agency: $104M obligated since award; $26.8M in FY2021–FY2025 actions
Click a tile to open its office page.
Insight Environmental Protection Agency placed 89%.
Contracting offices that awarded Tetra Tech, Inc. prime contracts, FY2021–FY2026
See which offices award its contracts.
1 office awarded only one contract.
Showing 1–6 of 6 offices
| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
| Office 68HERC | Environmental Protection Agency | 138 | $91,548,692 | Dec 29, 2010 | Oct 9, 2025 |
| WATER, TRIBAL & SCIENCE DIVISION (68HERW) | Environmental Protection Agency | 21 | $11,995,163 | Mar 29, 2018 | Sep 4, 2026 |
| W074 ENDIST MOBILE (W91278) | Department of the Army | 17 | $11,991,583 | Jun 29, 2018 | Feb 19, 2026 |
| CONSTRUCTION, FINANCE, ADMINISTRATIVE & IA DIVISION (68HERF) | Environmental Protection Agency | 4 | $777,863 | Mar 23, 2023 | Feb 27, 2026 |
| USDA FOREST SERVICE (123187) | Forest Service | 1 | $513,448 | Sep 25, 2018 | Mar 2, 2021 |
| CDC OFFICE OF ACQUISITION SERVICES (75D301) | Centers for Disease Control and Prevention | 3 | $333,275 | Aug 15, 2018 | Mar 31, 2026 |
Teaming
Subcontracts Tetra Tech, Inc. received, by prime order
Whom it works under and on what.
2 subcontracts from 2 primes.
Showing 1–2 of 2 subcontracts
| Great Lakes Dredge & Dock Co. LLC | W912EP13C0015 | W074 ENDIST JACKSNVLLE (W912EP) | $20,759,334 | Jul 25, 2013 |
| General Dynamics Information Technology, Inc. | EPC17024 | Office 68HERC | $370,176 | Jan 29, 2020 |
Subcontractors to Tetra Tech, Inc., reported since award
Who works under its prime contracts that had an action in FY2021–FY2026.
The 10 largest received 72% of the reported value.
Showing 1–10 of 30 subcontractors
| Since award, US$ | ||||||
|---|---|---|---|---|---|---|
| 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 | |||||
| Ross & Associates Environmental Consulting, Ltd. | WashingtonSeattle, WA | 1 | 10 | $561,155 | Aug 13, 2015 | FY2017–FY2026, low $89.7K in FY2026, high $2.43M in FY2024 |
| Horsley Witten Group, Inc. | MassachusettsSandwich, MA | 1 | 6 | $347,000 | Oct 19, 2012 | FY2017–FY2026, low $1.36M in FY2026, high $6.55M in FY2020 |
| J7 LLC | 1 | 2 | $289,770 | Jun 1, 2018 | ||
| New South Associates, Inc. | GeorgiaStone Mountain, GA | 2 | 2 | $285,454 | Jun 17, 2021 | FY2017–FY2026, low $7.88M in FY2021, high $14.1M in FY2019 |
| Low Impact Development (lid) Center, Inc. | MarylandBeltsville, MD | 1 | 5 | $285,000 | May 20, 2014 | |
| Advanced Environmental Management Group, LLC | MichiganPlymouth, MI | 1 | 4 | $250,000 | Oct 20, 2011 | FY2017–FY2026, low $626K in FY2025, high $4.84M in FY2018 |
| 501C3 Tuneup, Inc. | 1 | 2 | $247,542 | Jun 1, 2018 | FY2017–FY2026, low $20K in FY2018, high $35.6K in FY2019 | |
| Commonwealth Heritage Group, Inc. | MichiganDexter, MI | 1 | 1 | $225,700 | Oct 6, 2020 | FY2017–FY2026, low −$38.6K in FY2025, high $1.17M in FY2023 |
| Catherine, Inc. LLC | New MexicoSanta Fe, NM | 1 | 1 | $150,000 | Jun 28, 2023 | |
| Cultural Surveys Hawaii, Inc. | 1 | 2 | $149,566 | Oct 27, 2020 | ||
Opportunities
Open opportunities matching Tetra Tech, Inc.'s registered industries
Notices in its 10 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, 541370, 541512, 541519, 541620, 541715, 541310, 541611, 562910, 712120
25 of the next 25 are due within 30 days.
25 of 462 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 |
| Q603--NOI to SS - New BPA for VoiceOver Pro (5YR BPA: 2/1/27 - 1/31/32) (opens in Procura)Special Notice · NAICS 541519Free account: full notice, dates, attachments | Department of Veterans Affairs241-NETWORK CONTRACT OFFICE 01 (36C241) | 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 |
| Technical and Programmatic Support Services (TPSS) MATOC III (opens in Procura)Combined Synopsis/Solicitation · NAICS 541512Free account: full notice, dates, attachments | Department of the Army (DOD)W2V6 USA ENG SPT CTR HUNTSVIL (W912DY) | Oct 20, 2026 |
| STANDARD LABOR DATA COLLECTION AND DISTRIBUTION APPLICATION (SLDCADA) DRAFT REQUEST FOR PROPOSAL (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 541519Free account: full notice, dates, attachments | Department of the Navy (DOD)Office N61750 | 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 |
| 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 |
| Survey-Based Research Platform And Platform Management Tool (opens in Procura)Sources Sought · NAICS 541519Free account: full notice, dates, attachments | Department of Veterans AffairsTECHNOLOGY ACQUISITION CENTER NJ (36C10B) | Oct 20, 2026 |
| Timeservers (opens in Procura)Combined Synopsis/Solicitation · NAICS 541519Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8139 AFSC PZIMB SOFTWARE | 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 |
| 6515--Pyxisâ„¢ Subscription and Service (opens in Procura)Special Notice · NAICS 541519Free account: full notice, dates, attachments | Department of Veterans Affairs262-NETWORK CONTRACT OFFICE 22 (36C262) | Oct 21, 2026 |
| DE01--ECO Enterprise Service Desk (ESD) Consolidated Effort - RFI (VA-27-00011677) (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments | Department of Veterans AffairsTECHNOLOGY ACQUISITION CENTER NJ (36C10B) | Oct 21, 2026 |
| REMUS 300 Training (opens in Procura)Combined Synopsis/Solicitation · NAICS 541370Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVSUP FLT LOG CTR NORFOLK (N00189) | 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 |
| Intent to Sole Source to Anthropic (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments | Office of the Assistant Secretary for Financial Resources (HHS)OMAS STRATEGIC BUYING CENTER - INFORMATION TECHNOLOGY (7571TE) | 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 |
| 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 |
| 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 |
Registration and contacts
Registration
- UEI
- X38LAAB5HB64
- CAGE code
- 1P0H7
- Registration
- Active, expires Jan 19, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- FAIRFAX, VA, 22030
- Congressional district
- VA-11
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 10 industries; primary 541620
- 541310 Architectural Services
- 541330 Engineering Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541512 Computer Systems Design Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541620 Environmental Consulting ServicesPrimary
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 562910 Remediation Services
- 712120 Historical Sites
Contacts at Tetra Tech, Inc.
| Contact | Role | As of |
|---|---|---|
| No public contact on file | ||
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