Tetra TECH ES, Inc.
Arlington, VA ESI Part of Tetra Tech, Inc.
- UEI
- UJN1EN56WZ66
- CAGE
- 1V6K8
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 541330 Engineering Services
- 541490 Other Specialized Design Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541720 Research and Development in the Social Sciences and Humanities
- 541990 All Other Professional, Scientific, and Technical Services
- Corporate family
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Parent
Pasadena, CA
LMRMKLLL3LG5
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- EXN1JMLNBHL1
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Parent
Pasadena, CA
LMRMKLLL3LG5
- SAM.gov registration date
- Physical address
- 1515 N Courthouse Rd #1000, Arlington, VA 22201, USA
- Website
- tetratech.com
- Founded
- 1966
- Employees
- 10K-50K
- Estimated annual revenue
- $1B-$10B
- Industry
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- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $2,481,230 |
| FY2025 | $55,756,931 |
| FY2024 | $136,827,996 |
| FY2023 | $77,864,473 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Millennium Challenge Corporation | $2,849,008 |
Contract vehicles
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Tetra TECH ES, Inc. | 72029423F00002 | $148,839 | |
| Ard, Inc. | 72061219C00005 | $95,741 | |
| Ard, Inc. | 72061219C00005 | $119,573 | |
| Ard, Inc. | 72061219C00005 | $91,314 | |
| Ard, Inc. | 72026319F00013 | $205,902 |
Latest 5 listed here. See the rest on GovTribe.
Grant awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Provide TA to increase the impact, success and sustainability of companies and funds that receive DFC financing through… | International Development Finance Corporation | $5,000,000 |
Grant subawards
| Prime recipient | Prime award | Amount | Awarded |
|---|---|---|---|
| Board Of Regents Of The University Of Nebraska | 7200AA23LE00005 | $149,694 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Tetra TECH ARD | Winooski, VT | 541618 Other Management Consulting Services |
| The Kaizen Company, LLC | Arlington, VA | 541990 All Other Professional, Scientific, and Technical Services |
| Segura Consulting LLC | Potomac, MD | 541990 All Other Professional, Scientific, and Technical Services |
| Tetra TECH AMT | Arlington, VA | 541519 Other Computer Related Services |
| WSP USA Inc. | New York, NY | 541330 Engineering Services |
About the company
Tetra TECH ES, Inc. ESI Division is a subsidiary of Tetra Tech, Inc., a global consulting and engineering firm specializing in providing technical advisory services, program implementation support, and engineering solutions across multiple sectors, including energy, water, environment, sustainable infrastructure, and international development. As a federal contractor registered in SAM.gov since 2002, the company offers comprehensive services to U.S. government agencies, focusing on delivering complex technical assistance and strategic consulting in developing countries. The firm is a for-profit corporate entity that has consistently demonstrated expertise in supporting federal agencies like USAID, the Millennium Challenge Corporation, and the U.S. International Development Finance Corporation through sophisticated, multi-year contract vehicles.
Through its prime federal contract awards, Tetra TECH ES, Inc. has provided an extensive range of services primarily focused on energy sector development, water resource management, and infrastructure improvements across multiple international regions. The company has executed significant contracts with agencies like USAID, including energy security projects in countries such as Indonesia, Bangladesh, Kosovo, Central Asia, and Moldova, with contract values ranging from approximately $11 million to $144 million. These contracts typically involve technical advisory services, institutional capacity building, renewable energy integration, utility performance improvements, and power sector reforms. The contracts are consistently awarded without specific set-aside designations, indicating open competition, and frequently involve collaboration with specialized subcontractors like Ernst & Young LLP, University of Hawaii, and local technical firms to deliver comprehensive solutions.
Regarding federal grant sub-awards, the available data shows limited information, with only one identified sub-grant award to the Board of Regents of the University of Nebraska for the "Feed the Future Innovation Lab for Small-Scale Irrigation and Mechanization" program. This suggests that while the company is primarily engaged in federal contract work, it does participate in grant-related activities, potentially supporting agricultural and development-focused research initiatives.
Tetra TECH ES, Inc. holds several significant federal contract Indefinite Delivery Vehicles (IDVs), including a $1 billion single-award Water and Development II (WADI II) IDIQ with USAID for water security and sanitation projects, a $37.8 million multiple-award IDV with the Millennium Challenge Corporation for technical advisory services, and a $7.5 million single-award IDV with the International Development Finance Corporation for direct equity consulting services. These IDVs enable the company to provide specialized consulting across water, energy, infrastructure, and investment sectors, with task orders spanning regions like West Bank, Togo, and various other developing countries. The IDVs demonstrate the company's capability to deliver complex, long-term technical assistance and strategic consulting services across multiple international development domains.
Quick answers
Is Tetra TECH ES, Inc. registered in SAM.gov?
Yes. Tetra TECH ES, Inc.'s SAM.gov registration is active through July 13, 2027.
Which contract vehicles does Tetra TECH ES, Inc. hold?
Tetra TECH ES, Inc. holds a place on 8 federal contract vehicles, including WADI II.
How much has Tetra TECH ES, Inc. received in federal contracts?
Federal contracts obligated $55,756,931 to Tetra TECH ES, Inc. in fiscal year 2025 and $272,930,631 in fiscal years 2023 through 2027.
How does Tetra TECH ES, Inc. rank among federal contractors?
Tetra TECH ES, Inc. ranked #5 in PSC AA, #8 at the Millennium Challenge Corporation and #8 in NAICS 54169 in FY2025.
What is Tetra TECH ES, Inc.'s most recent federal award?
Tetra TECH ES, Inc.'s most recent federal contract award is This activity aims to support the goes climate readiness and resilience of the water and wastewater sector and ensure… (72026325F00001), from US Mission in Egypt (OM), on February 1, 2025.
On GovTribe
See Tetra TECH ES, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Federal grant awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors