TETRA TECH EC, INC. (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $29.65M
- $29,646,873under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 21
- with positive net obligations2 IDV vehicles held
- Latest action
- Sep 22, 2015
- SAM.gov registration
- Inactive
- Registration expiration date Jul 22, 2026
Registration
- Doing business as
- TETRA TECH
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 7, 2003 (23 years)
- Location
- Irvine, CA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 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 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI Z545S4HVUNE8. 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
- FY2015: -$3,117 (de-obligation)
- FY2014: -$882 (de-obligation)
- FY2013: -$35 (de-obligation)
- FY2012: $414,891
- FY2011: $760,076
- FY2010: $336,484
- FY2009: $16,510,653
- FY2008: $11,628,803
Total across 8 fiscal years: $29,646,873
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$28,275,498, 95.4%
- Department of Agriculture$1,371,374, 4.6%
Top awarding sub-agencies
- Department of the Navy$28,275,498, 95.4%
- Forest Service$1,371,374, 4.6%
Top NAICS by obligations
- 562910Remediation services$28,275,498, 95.4%
- 541360Geophysical surveying and mapping services$1,371,374, 4.6%
Top product and service codes by obligations
- F108Harz remv/clean-up/disp/op$19,045,733, 64.2%
- F999Other envir svc/stud/sup$9,229,765, 31.1%
- D315Digitizing svcs$902,990, 3.0%
- R499Other professional services$468,385, 1.6%
Capabilities
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- AG9J61D120031DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D120019DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D100051DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D120011DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D120028DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D100055DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D120018DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D110018DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D110034DoDepartment of AgricultureForest ServiceLatest action
- AG9J61D110027DoDepartment of AgricultureForest ServiceLatest 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 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 displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
17885 VON KARMAN AVENUE
STE 500
IRVINE, CA, 92614
USA
Mailing Address
17885 VON KARMAN AVE #500
IRVINE, CA, 92614
USA
Government Business Contact
ANH NGHIEM
17885 VON KARMAN AVENUE
SUITE 500
IRVINE, CA, 92614
USA
Electronic Business Contact
ANH NGHIEM
17885 VON KARMAN AVENUE
SUITE 500
IRVINE, CA, 92614
USA
Past Performance Contact
ANH NGHIEM
17885 VON KARMAN AVENUE
SUITE 500
IRVINE, CA, 92614
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
ANH NGHIEM
17885 VON KARMAN AVENUE
SUITE 500
IRVINE, CA, 92614
USA
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 July 22, 2026.
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 responsesSuspension/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.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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