TETRA TECH, INC. (IL)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $35.64M
- $35,641,083under this UEI
- FY2026 obligations
- $4.75M†
- $4,751,445Provisional
- Awards and orders
- 23
- with positive net obligations8 IDV vehicles held
- Latest action
- Aug 7, 2026
- SAM.gov registration
- Active
- Registration expiration date Jan 28, 2027
Registration
- Doing business as
- TETRA TECH
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Feb 1, 1988 (38 years)
- Location
- Collinsville, IL
- State of incorporation
- Delaware
† FY2026 obligations (provisional; DoD awards signed after Aug 9, 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 Aug 9, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DSBKJQNLK7N5. 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: $4,751,445 (provisional)
- FY2025: $9,775,052
- FY2024: $269,600
- FY2023: $8,986,296
- FY2022: $2,153,334
- FY2021: $2,801,773
- FY2020: $4,462,975
- FY2019: $2,339,001
Show all 12 yearsEarlier years (FY2008–FY2018)
- FY2018: $2,500
- FY2013: $3,000
- FY2010: $74,887
- FY2008: $21,220
Total across 12 fiscal years: $35,641,083
Top awarding agencies
- Department of Defense$35,619,863, 99.9%
- Department of Justice$21,220, 0.1%
Top awarding sub-agencies
- Department of the Air Force$29,402,248, 82.5%
- Defense Logistics Agency$4,322,542, 12.1%
- Department of the Navy$1,759,343, 4.9%
- Department of the Army$135,730, 0.4%
- Federal Prison System / Bureau of Prisons$21,220, 0.1%
Top NAICS by obligations
- 541330Engineering services$35,481,134, 99.6%
- 562910Remediation services$77,887, 0.2%
- 562112Hazardous waste collection$57,843, 0.2%
- 541620Environmental consulting services$21,220, 0.1%
Top product and service codes by obligations
- C211Architect and engineering- general: landscaping, interior layout, and designing$27,708,397, 77.7%
- R425Support- professional: engineering/technical$4,322,542, 12.1%
- C219Architect and engineering- general: other$1,759,343, 4.9%
- Y1NAConstruction of fuel supply facilities$992,746, 2.8%
- Z2FBRepair or alteration of recreational buildings$371,060, 1.0%
Capabilities
NAICS codes
- 213112Support Activities for Oil and Gas Operations(primary)
- 237120Oil and Gas Pipeline and Related Structures Construction
- 238210Electrical Contractors and Other Wiring Installation Contractors
- 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing
- 424710Petroleum Bulk Stations and Terminals
- 541320Landscape Architectural Services
Show all 11 NAICS codes5 more NAICS codes
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- W912GB26FA123BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the ArmyLatest action
- FA890323F0032Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
- FA890323F0085Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
- SP470624D0005Indefinite delivery contract (IDC)VehicleDepartment of DefenseDefense Logistics AgencyLatest action
- SP470626D0004Indefinite delivery contract (IDC)VehicleDepartment of DefenseDefense Logistics AgencyLatest action
- FA890326F0068Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
- SP470626F0010Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- FA890323F0054Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
- FA890325F0137Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
- W912GB25AA011Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for TETRA TECH, 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 without a real name are not shown.
Physical Address
1634 EASTPORT PLAZA DR
COLLINSVILLE, IL, 62234
USA
Mailing Address
1634 EASTPORT PLAZA DRIVE
COLLINSVILLE, IL, 62234
USA
Government Business Contact
DON BAUM
1634 EASTPORT PLAZA DRIVE
COLLINSVILLE, IL, 62234
USA
Electronic Business Contact
DON BAUM
1634 EASTPORT PLAZA DRIVE
COLLINSVILLE, IL, 62234
USA
Government Business Alternate Contact
BARBARA PETERSEN
3475 EAST FOOTHILL BLVD.
PASADENA, CA, 91107
USA
Electronic Business Alternate Contact
KERI LUCAS
1634 EASTPORT PLAZA DRIVE
COLLINSVILLE, IL, 62234
USA
Past Performance Alternate Contact
0001 541330NNNN N
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E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
TETRA TECH, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 28, 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
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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