GovChime
UEI: R4FTW77GLKM6 • CAGE: 3EPZ4

TETRA TECH EC, INC. (AL)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$228.99M
$228,986,974under this UEI
FY2026 obligations
-$1.59M
-$1,594,084Provisional
Awards and orders
52
with positive net obligations11 IDV vehicles held
Latest action
Jul 15, 2026
SAM.gov registration
Active
Registration expiration date Mar 23, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Mar 7, 2003 (23 years)
Location
Huntsville, AL
State of incorporation
Delaware
Website
tetratech.com

† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.

All federal contractors in AlabamaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI R4FTW77GLKM6. 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: -$1,594,084 (de-obligation) (provisional)
  • FY2025: $32,776,072
  • FY2024: $25,279,105
  • FY2023: $19,498,361
  • FY2022: $553,916
  • FY2021: $2,248,077
  • FY2020: $11,986,595
  • FY2019: -$503,526 (de-obligation)
Show all 19 years
  • FY2018: $8,888,606
  • FY2017: $26,515,432
  • FY2016: $14,625,308
  • FY2015: $3,841,693
  • FY2014: $7,947,536
  • FY2013: $1,962,332
  • FY2012: $4,528,318
  • FY2011: $5,343,763
  • FY2010: $2,281,667
  • FY2009: -$1,204,900 (de-obligation)
  • FY2008: $64,012,701

Total across 19 fiscal years: $228,986,974

Net de-obligation in that fiscal year (obligations withdrawn).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

  • F999Other envir svc/stud/sup$124,955,670, 54.6%
  • F108Environmental systems protection- environmental remediation$104,116,720, 45.5%
  • C1PZArchitect and engineering- construction: other non-building facilities$536,579, 0.2%
  • C214A&e management engineering services$346,507, 0.2%

Capabilities

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. W912DY22D0085Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
  2. W912DY23F0391Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  3. W912DY23D0018Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
  4. W912DR21F0347Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  5. W912DY25FA153Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  6. W912DY22D0066Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
  7. W912DY26FA103Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  8. W912DY24F0642Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  9. W912DY23F0395Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  10. W912DY24F0552Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action

Contact Info

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

SAM.gov registration for TETRA TECH EC, INC. lists a physical address and a separate mailing address, along with 5 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 displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

200 WESTSIDE SQ STE 912

HUNTSVILLE, AL, 35801

USA

Mailing Address

200 WEST SIDE SQ

STE 912

HUNTSVILLE, AL, 35801

USA

Government Business Contact

ROXANNE CLARKE

ONE OXFORD VALLEY

SUITE 200

LANGHORNE, PA, 19047

USA

Electronic Business Contact

ROXANNE CLARKE

ONE OXFORD VALLEY

SUITE 200

LANGHORNE, PA, 19047

USA

Government Business Alternate Contact

ANH NGHIEM

17885 VON KARMAN AVENUE

SUITE 500

IRVINE, CA, 92614

USA

Electronic Business Alternate Contact

ANH NGHIEM

17885 VON KARMAN AVENUE

SUITE 500

IRVINE, CA, 92614

USA

Past Performance Alternate Contact

0003 237990NN ~541330NNNN~562910NN N

0000

0000

E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

TETRA TECH EC, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 23, 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

Apr 8, 2003

Last Update

Mar 31, 2026

Registration Activation

Active — Mar 25, 2026

Fiscal Year End

0930

Country of Incorporation

USA

Congressional District

05

Other contractors in Alabama with primary NAICS 236220