Tetra Tech, Inc.
Tetra Tech, Inc. received $4.7M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 52.0% from $9.8M the year before, and $25.9M since FY2022. Its largest customer is the Department of Defense.
See 5 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- DSBKJQNLK7N5
- CAGE code
- 39XX4
- Doing business as
- Tetra Tech
- Headquarters
- Collinsville, IL
- Business size
- Other Than Small Business
- Parent company
- Tetra Tech, Inc.
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $4.7M | $25.9M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| C211 | Architect and Engineering- general: Landscaping, Interior Layout, and Designing | $20.7M |
| R425 | Support- professional: Engineering/Technical | $4.3M |
| Z2FB | Repair or Alteration of Recreational Buildings | $371K |
| Y1JZ | Construction of Miscellaneous Buildings | $330K |
| C219 | Architect and Engineering- general: Other | $109K |
| Y1NA | Construction of Fuel Supply Facilities | $22K |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| FA890320F1014 | Department of Defense TITLE II OVERSIGHT FOR DEFENSE LOGISTICS AGENCY EUROPEAN FUEL SYSTEMS | $6.4M | Apr 30, 2027 |
| SP470626F0010 | Department of Defense HFAM (HYDRANTS) ENERGY AUTOMATION OPERATIONAL TECHNOLOGY-SUSTAINMENT (EAOTS) FOLLOW ON - TASK ORDER 1 | $4.3M | May 12, 2027 |
| FA890323F0003 | Department of Defense TITLE I DESIGN FOR EUROPEAN FUEL SYSTEMS | $2.5M | May 13, 2027 |
| FA890326F0068 | Department of Defense PROPOSAL (RFP) FOR ENGINEERING SURVEYS, INVESTIGATIONS, AND DESIGN FOR FACILITY 7090, AT WRIGHT-PATTERSON AFB (WPN), OHIO (OH). | $371K | Jun 25, 2027 |
| FA890325F0137 | Department of Defense ARCHITECT-ENGINEER PETROLEUM, OIL, AND LUBRICANTS (AE-23 POL) TO SUPPORT FY25/FY26 OUT-OF-SERVICE (INTERNAL) API 653 INSPECTIONS OF ABOVEGROUND STORAGE TANKS AT MULTIPLE CONUS… | $4.2M | Sep 20, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| FA890326F0068 | Department of Defense PROPOSAL (RFP) FOR ENGINEERING SURVEYS, INVESTIGATIONS, AND DESIGN FOR FACILITY 7090, AT WRIGHT-PATTERSON AFB (WPN), OHIO (OH). | $371K | Jun 30, 2026 |
| SP470626F0010 | Department of Defense HFAM (HYDRANTS) ENERGY AUTOMATION OPERATIONAL TECHNOLOGY-SUSTAINMENT (EAOTS) FOLLOW ON - TASK ORDER 1 | $4.3M | Feb 5, 2026 |
| FA890325F0137 | Department of Defense ARCHITECT-ENGINEER PETROLEUM, OIL, AND LUBRICANTS (AE-23 POL) TO SUPPORT FY25/FY26 OUT-OF-SERVICE (INTERNAL) API 653 INSPECTIONS OF ABOVEGROUND STORAGE TANKS AT MULTIPLE CONUS… | $4.2M | Sep 22, 2025 |
| FA890325F0098 | Department of Defense POST AWARD CONFERENCE | $3K | Mar 26, 2025 |
| FA890323F0095 | Department of Defense CLEAN AND INSPECT TANKS AT KWANGJU AB AND TAEGU AB, KOREA | $2.0M | Jun 28, 2023 |
| FA890323F0097 | Department of Defense CLEAN AND INSPECT TANKS AT OSAN AND KUNSAN AB, KOREA | $660K | Jun 28, 2023 |
| FA890323F0054 | Department of Defense FY23/FY24 OUT-OF-SERVICE (INTERNAL) API 653 INSPECTIONS OF ABOVEGROUND STORAGE TANKS (A) AT MULTIPLE CONUS LOCATIONS | $2.8M | Jun 21, 2023 |
| FA890323F0085 | Department of Defense DESIGN REFRESH DEFENSE LOGISTICS AGENCY PETROLEUM OIL LUBRICANTS FACILITIES | $786K | Jun 5, 2023 |
Other Tetra Tech, Inc. entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Tetra Tech, Inc.
$881.9MARD, Inc.
$495.2MAdvanced Management Technology, Inc.
$318.9MTetra Tech ES, Inc.
$246.6MManagement Systems International, Inc.
$230.8MBluewater Federal Solutions, Inc.
$171.0MTetra Tech, Inc.
$169.2MTetra Tech, Inc.
$140.4MSegue Technologies, Inc
$131.1MTetra Tech, Inc.
$120.5MPrime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.