Tetra Tech EC, Inc (WA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $35.13M
- $35,126,574under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 2
- with positive net obligations1 IDV vehicle held
- Latest action
- Dec 4, 2019
- SAM.gov registration
- Active
- Registration expiration date Sep 21, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 30, 2010 (16 years)
- Location
- Richland, WA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- tetratech.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI U465B6PMFQE7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2009. 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
- FY2018: $514,328
- FY2015: -$84,989 (de-obligation)
- FY2014: $84,456
- FY2013: $3,346,196
- FY2012: $2,116,783
- FY2011: $19,478,154
- FY2010: $9,670,645
- FY2009: $1,000
Total across 8 fiscal years: $35,126,574
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- General Services Administration$35,126,574, 100%
Top awarding sub-agencies
- Public Buildings Service$35,126,574, 100%
Top NAICS by obligations
- 236220Commercial and institutional building construction$35,126,574, 100%
Top product and service codes by obligations
- Y199Construct/misc bldgs$24,920,752, 70.9%
- Y111Construction of office buildings$10,205,822, 29.1%
Capabilities
NAICS codes
- 562910Environmental Remediation Services(primary)
- 541620Environmental Consulting Services
- 237990Other Heavy and Civil Engineering Construction
- 541618Other Management Consulting Services
- 541310Architectural Services
- 236220Commercial and Institutional Building Construction
Show all 7 NAICS codes1 more NAICS codes
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- GSP0710UY5014Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
- GSP0811JF0004Delivery orderunder an indefinite delivery contract (IDC)General Services AdministrationPublic Buildings ServiceLatest action
- GS07P09HHD0008AIndefinite delivery contract (IDC)VehicleGeneral Services AdministrationPublic Buildings 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
3200 GEORGE WASHINGTON WAY STE G
RICHLAND, WA, 99354
USA
Mailing Address
3200 GEORGE WASHINGTON WAY STE G
RICHLAND, WA, 99354
USA
Government Business Contact
ANH NGHIEM
17885 VON KARMAN AVENUE
Irvine, CA, 92618
USA
Electronic Business Contact
ANH NGHIEM
17885 VON KARMAN AVENUE
SUITE 500
IRVINE, CA, 92614
USA
Past Performance Contact
Roxanne Clarke
1 Oxford Valley, Suite 200
Langhorne, PA, 19047
USA
Government Business Alternate Contact
Roxanne Clarke
1 Oxford Valley, Suite 200
Langhorne, PA, 19047
USA
Electronic Business Alternate Contact
ANH NGHIEM
17885 VON KARMAN AVENUE
SUITE 500
Irvine, CA, 92614
USA
Past Performance Alternate Contact
Roxanne Clarke
1 Oxford Valley, Suite 200
Langhorne, PA, 19047
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 September 21, 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 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
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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