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 34% 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, FY2018–FY2026
Includes FY2026 so far: $15.6M, still being reported
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight Largest year: $43.5M in FY2023. See more on the Contracts tab
$180M since award = $156M in FY2021–FY2026 + $23.6M before FY2021
Click a state to open its page.
- Illinois$115M · 64%
- Pennsylvania$41.1M · 23%
- California$8.77M · 4.9%
- Idaho$5.06M · 2.8%
- Indiana$4.86M · 2.7%
- Michigan$4.39M · 2.4%
- North Carolina$886K · 0.5%
- Ohio$232K · 0.1%
- Louisiana$105K · 0.1%
- Wisconsin$90.3K · 0.1%
- Georgia$52.2K · 0.0%
6 smaller, $5.75M together.
Insight 64% was performed in Illinois. See more on the Contracts tab
Contracts
99 contracts with an action since FY2021
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Insight 68HE0519D0005 orders hold 49% of these contracts' obligations.
Click a bar to open its industry page.
Insight 82% under NAICS 541620.
Hover over a year to see its value.
Insight 49% of its prime obligations came through 68HE0519D0005 orders.
Current end date of each prime contract with an action since FY2021
Hover over a month to see its value.
Tetra Tech, Inc. prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
12 end within 12 months.
Showing 1–10 of 99 contracts
| Since award, US$ | |||||
|---|---|---|---|---|---|
| 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 | ||||
| 68HE0520F0032 | 68HE0519D0005 | REGION 5 CONTRACTING OFFICE (68HE05) | $57,387,337 | Apr 7, 2025 | Ended |
| 68HE0320F0049 | 68HE0320D0003 | REGION 3 CONTRACTING OFFICE (68HE03) | $18,425,189 | Dec 31, 2026 | Ends within 12 months |
| 68HE0924F0005 | 68HE0318D0014 | REGION 9 CONTRACTING OFFICE (68HE09) | $8,772,804 | Nov 16, 2028 | Running |
| 68HE0320F0072 | 68HE0320D0003 | REGION 3 CONTRACTING OFFICE (68HE03) | $8,474,356 | Dec 31, 2026 | Ends within 12 months |
| 68HE0525F0025 | 68HE0525D0004 | REGION 5 CONTRACTING OFFICE (68HE05) | $7,543,751 | Nov 20, 2029 | Running |
| 68HE0320F0050 | 68HE0320D0003 | REGION 3 CONTRACTING OFFICE (68HE03) | $6,398,338 | Dec 31, 2026 | Ends within 12 months |
| 68HE0320F0051 | 68HE0320D0003 | REGION 3 CONTRACTING OFFICE (68HE03) | $5,569,049 | Dec 31, 2026 | Ends within 12 months |
| 68HE0520F0031 | 68HE0519D0005 | REGION 5 CONTRACTING OFFICE (68HE05) | $5,349,433 | Apr 7, 2025 | Ended |
| 68HE0726F0043 | 68HE0318D0014 | REGION 7 CONTRACTING OFFICE (68HE07) | $5,058,118 | Sep 29, 2028 | Running |
| 68HE0525F0064 | 68HE0525D0004 | REGION 5 CONTRACTING OFFICE (68HE05) | $4,504,124 | Nov 20, 2029 | Running |
Buyers
Environmental Protection Agency: $180M obligated since award; $141M in FY2021–FY2025 actions
Click a tile to open its office page.
Insight Environmental Protection Agency placed 100%.
Contracting offices that awarded Tetra Tech, Inc. prime contracts, FY2021–FY2026
See which offices award its contracts.
2 offices awarded only one contract.
Showing 1–5 of 5 offices
| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
| REGION 5 CONTRACTING OFFICE (68HE05) | Environmental Protection Agency | 89 | $124,187,510 | Jul 8, 2019 | Sep 10, 2026 |
| REGION 3 CONTRACTING OFFICE (68HE03) | Environmental Protection Agency | 5 | $41,071,165 | Jul 2, 2020 | Sep 9, 2026 |
| REGION 9 CONTRACTING OFFICE (68HE09) | Environmental Protection Agency | 1 | $8,772,804 | Nov 17, 2023 | Apr 7, 2026 |
| REGION 7 CONTRACTING OFFICE (68HE07) | Environmental Protection Agency | 1 | $5,058,118 | Feb 26, 2026 | Mar 16, 2026 |
| REGION 4 CONTRACTING OFFICE (68HE04) | Environmental Protection Agency | 3 | $938,610 | Nov 22, 2022 | Aug 21, 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
| Environmental Quality Management, Inc. | W912WJ23F0008under W912WJ18D0007 | W2SD ENDIST NEW ENGLAND (W912WJ) | $476,050 | May 30, 2024 |
| Deloitte Consulting LLP | 86615724F00030under 86615324A00001 | CPO : RESEARCH AND COMMUNITY SUPPOR (866157) | $222,983 | Nov 7, 2024 |
Subcontractors to Tetra Tech, Inc., reported since award
Who works under its prime contracts that had an action in FY2021–FY2026.
The 10 largest received 72% of the reported value.
Showing 1–10 of 66 subcontractors
| Since award, US$ | ||||||
|---|---|---|---|---|---|---|
| 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 | |||||
| Field Environmental Instruments Inc. | PennsylvaniaPittsburgh, PA | 6 | 12 | $5,081,975 | Mar 4, 2026 | FY2017–FY2026, low $35.4K in FY2022, high $35.4K in FY2022 |
| Mannik & Smith Group, Inc. | OhioMaumee, OH | 4 | 8 | $3,370,468 | Jan 15, 2025 | FY2017–FY2026, low −$34.1K in FY2025, high $260K in FY2024 |
| Eurofins Analytics, LLC | VirginiaAshland, VA | 1 | 7 | $2,444,560 | Oct 9, 2023 | FY2017–FY2026, low −$10.3K in FY2021, high $299K in FY2025 |
| Cascade Remediation Services LLC | New JerseyMedford, NJ | 2 | 4 | $1,389,138 | Sep 30, 2024 | |
| Cascade Drilling, L.P. | WashingtonBothell, WA | 4 | 5 | $1,307,798 | Nov 12, 2024 | FY2017–FY2026, low −$313K in FY2022, high $33.9K in FY2019 |
| Eurofins Environment Testing Northern California LLC | CaliforniaWest Sacramento, CA | 1 | 4 | $1,301,812 | Oct 9, 2023 | FY2017–FY2026, low −$15.6K in FY2019, high $346K in FY2023 |
| Enviroscience Inc. | OhioStow, OH | 1 | 2 | $1,238,411 | Sep 1, 2021 | FY2017–FY2026, low −$394K in FY2018, high $716K in FY2021 |
| The Gel Group, Inc. | South CarolinaCharleston, SC | 2 | 3 | $957,881 | Nov 21, 2023 | FY2017–FY2026, low −$5,845 in FY2019, high $60.2K in FY2023 |
| Pine Environmental Services LLC | New JerseyWindsor, NJ | 2 | 3 | $600,000 | May 25, 2021 | FY2017–FY2026, low −$30.2K in FY2025, high $76.1K in FY2018 |
| Seagull Environmental Technologies Inc. | 2 | 2 | $500,000 | Dec 14, 2020 | ||
Opportunities
Open opportunities matching Tetra Tech, Inc.'s registered industries
Notices in its 7 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, 541618, 541620, 541690, 562910, 541611, 924110
25 of the next 25 are due within 30 days.
25 of 168 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| Decontamination, Demilitarization and Demolition Technical and Operational Support (opens in Procura)Solicitation · Set aside: Small business · NAICS 562910Free account: full notice, dates, attachments | Department of the Navy (DOD)NSWC INDIAN HEAD DIVISION (N00174) | Oct 19, 2026 |
| Optomechanical Design (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 19, 2026 |
| RADIAC AND RADCON PROGRAM PROFESSIONAL SUPPORT SERVICES (opens in Procura)Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL SURFACE WARFARE CENTER (N64267) | Oct 19, 2026 |
| A-E Environmental Program at Robins AFB, GA (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8571 MAINT CONTRACTING AFSC PZIM | Oct 19, 2026 |
| Community Health Immunization Resources (opens in Procura)Combined Synopsis/Solicitation · Set aside: ISBEE · NAICS 541690Free account: full notice, dates, attachments | Indian Health Service (HHS)DIVISION OF ACQUISITIONS POLICY HQ (75H704) | Oct 19, 2026 |
| 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 |
| 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 |
| ISO 50001 WR-ALC (opens in Procura)Combined Synopsis/Solicitation · NAICS 541690Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8571 MAINT CONTRACTING AFSC PZIM | 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 |
| 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 |
| 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 |
| 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 |
| NOTICE OF INTENT TO ISSUE A SOLE SOURCE AWARD on a sole-source basis to New Gnosis, Inc., Ashburn, Virginia for a two-day supervisory development workshop supporting Naval Supply Systems Command Weapon Systems Support, N52 Foreign Military Sales. (opens in Procura)Presolicitation · NAICS 541618Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVSUP FLT LOG CTR NORFOLK (N00189) | Oct 21, 2026 |
| Worldwide AE Support Services (opens in Procura)Solicitation · Set aside: Small business (partial) · NAICS 541330Free account: full notice, dates, attachments | Department of StateACQUISITIONS - AQM MOMENTUM (19AQMM) | 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 |
| R--Technical Services Support (opens in Procura)Solicitation · Set aside: 8(a) · NAICS 541690Free account: full notice, dates, attachments | Department of EnergySC OAK RIDGE OFFICE (892431) | 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 |
| 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 |
| 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 |
| Sources Sought - BIOMEDICAL ENGINEERING TECHNICAL SUPPORT SERVICES (opens in Procura)Sources Sought · NAICS 541330Free account: full notice, dates, attachments | National Institutes of Health (HHS)NATIONAL INSTITUTES OF HEALTH OLAO (75N980) | Oct 22, 2026 |
Registration and contacts
Registration
- UEI
- E3QKBMJ7H9K7
- CAGE code
- 0YEM5
- Registration
- Active, expires Sep 10, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- CHICAGO, IL, 60606
- Congressional district
- IL-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 7 industries; primary 541620
- 541330 Engineering Services
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting ServicesPrimary
- 541690 Other Scientific and Technical Consulting Services
- 562910 Remediation Services
- 924110 Administration of Air and Water Resource and Solid Waste Management Programs
Contacts at Tetra Tech, Inc.
| Contact | Role | As of |
|---|---|---|
| No public contact on file | ||
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