GovChime
UEI: UJN1EN56WZ66 • CAGE: 1V6K8

Tetra Tech ES, Inc. (VA)

DBA: TETRA TECH

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$663.12M
$663,116,603under this UEI
FY2026 obligations
$2.48M
$2,481,230Provisional
Awards and orders
55
with positive net obligations19 IDV vehicles held
Latest action
Jul 30, 2026
SAM.gov registration
Active
Registration expiration date Jul 13, 2027

Registration

Doing business as
TETRA TECH
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
May 5, 1995 (31 years)
Location
Arlington, VA
State of incorporation
Delaware
Purpose of registration
All Awards
Website
tetratech.com

† FY2026 obligations (provisional; DoD awards signed after Aug 7, 2026 are not yet public).

All federal contractors in VirginiaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI UJN1EN56WZ66. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $2,481,230 (provisional)
  • FY2025: $55,756,933
  • FY2024: $136,827,996
  • FY2023: $77,864,473
  • FY2022: -$26,295,195 (de-obligation)
  • FY2021: $33,825,571
  • FY2020: $22,510,060
  • FY2019: $37,334,837
Show all 19 years
  • FY2018: $43,937,759
  • FY2017: $29,401,933
  • FY2016: $120,563,707
  • FY2015: $54,159,415
  • FY2014: $23,314,999
  • FY2013: $8,420,859
  • FY2012: $12,780,547
  • FY2011: $10,945,639
  • FY2010: $4,833,205
  • FY2009: $11,169,162
  • FY2008: $3,283,471

Total across 19 fiscal years: $663,116,603

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R408Support- professional: program management/support$152,189,687, 23.0%
  • R707Support- management: contract/procurement/acquisition support$144,530,340, 21.8%
  • R499Support- professional: other$108,053,756, 16.3%
  • R425Support- professional: engineering/technical$103,121,806, 15.6%
  • R421Technical assistance$33,790,671, 5.1%

Capabilities

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. 95332424C0014Definitive contractMillennium Challenge CorporationLatest action
  2. 95332424C0069Definitive contractMillennium Challenge CorporationLatest action
  3. 95332424F0037Delivery orderunder an indefinite delivery contract (IDC)Millennium Challenge CorporationLatest action
  4. AIDOAATO1400001Delivery orderunder an indefinite delivery contract (IDC)Agency for International DevelopmentLatest action
  5. AID391TO1600005Delivery orderunder an indefinite delivery contract (IDC)Agency for International DevelopmentLatest action
  6. 95332418F0240BPA callunder a blanket purchase agreement (BPA)Millennium Challenge CorporationLatest action
  7. 72049721F00001Delivery orderunder an indefinite delivery contract (IDC)Agency for International DevelopmentLatest action
  8. 72026325F00001Delivery orderunder an indefinite delivery contract (IDC)Agency for International DevelopmentLatest action
  9. 72011124C00002Definitive contractAgency for International DevelopmentLatest action
  10. 72011122F00001Delivery orderunder an indefinite delivery contract (IDC)Agency for International DevelopmentLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for Tetra Tech ES, Inc. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts without a real name are not shown.

Physical Address

1515 N Courthouse Rd Ste 1000

Arlington, VA, 22201

USA

Mailing Address

1515 N Courthouse Rd Ste 1000

Arlington, VA, 22201

USA

Government Business Contact

Jeannelle Blanchard

President

1515 N Courthouse Rd

SUITE 1000

ARLINGTON, VA, 22201

USA

Electronic Business Contact

Jessica West

Director, Marketing and Business Development

1515 N Courthouse Rd

Suite 1000

ARLINGTON, VA, 22201

USA

Past Performance Contact

Jessica West

Director, Marketing and Business Development

1515 N Courthouse Rd

Suite 1000

ARLINGTON, VA, 22201

USA

Government Business Alternate Contact

David J Casella

Vice President, Contracts and Legal

1515 N Courthouse Rd

Suite 1000

ARLINGTON, VA, 22201

USA

Electronic Business Alternate Contact

David Casella

Vice President, Contracts and Legal

1515 N Courthouse Rd

Suite 1000

Arlington, VA, 22201

USA

Past Performance Alternate Contact

Doina Atwater

14151 Newbrook Drive

Suite 400

Chantilly, VA, 20151

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

Tetra Tech ES, Inc. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 13, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jan 16, 2002

Last Update

Jul 14, 2026

Registration Activation

Active — Jul 14, 2026

Fiscal Year End

09/30

Country of Incorporation

USA

Congressional District

08

Other contractors in Virginia with primary NAICS 541611