Tetra Tech, Inc.
Tetra Tech, Inc. received $13.1M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 65.7% from $38.2M the year before, and $120.5M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- NAYBB3MLDS46
- CAGE code
- 1BKS5
- Doing business as
- Tetra Tech
- Headquarters
- Marlborough, MA
- 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 | $13.1M | $88.6M |
| Agency for International Development | $0 | $31.6M |
| Millennium Challenge Corporation | $0 | $347K |
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 |
|---|---|---|
| C219 | Architect and Engineering- general: Other | $47.3M |
| C211 | Architect and Engineering- general: Landscaping, Interior Layout, and Designing | $35.0M |
| C212 | Architect and Engineering- general: Engineering Drafting, NOT CAD/CAM | $20.9M |
| C1CA | Architect and Engineering- construction: Schools | $7.6M |
| R425 | Support- professional: Engineering/Technical | $4.9M |
| C1NE | Architect and Engineering- construction: Water Supply Facilities | $2.4M |
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 |
|---|---|---|---|
| W912ER25F0026 | Department of Defense US DEVELOPMENT AREA, PACKAGE 5A-1 LSA COMMAND SERVICES AND PACKAGE 5B- HQ SECURE AREAS PROVIDE SIX (6) DESIGN BID BUILD (DBB) REQUEST FOR PROPOSALS (RFP) IN UAE. | $14.2M | Dec 7, 2026 |
| W912UM22F0086 | Department of Defense FEWR HS-00561-7J, WATER TREATMENT PLANT, B-628, CAMP CARROLL, KOREA | $1.7M | Dec 26, 2026 |
| W912ER22F0110 | Department of Defense CONSTRUCTION PHASE SUPPORT SERVICES (CPSS) FOR CONSTRUCTION OF FACILITIES AND INFRASTRUCTURE DEVELOPED UNDER W912ER19D0013 TO W912ER20F0030 FOR NMMF IN AL KHARJ AND KANB IN… | $5.5M | Feb 15, 2027 |
| FA805125F0022 | Department of Defense FUNCTIONAL EQUIPMENT INSPECTION DESIGN AND EVALUATION OF AIRCRAFT FIRE TRAINING FACILITIES | $3.6M | Apr 23, 2027 |
| W912UM23F0120 | Department of Defense CY25 WATER TREATMENT PLANT, OSAN AB | $3.0M | May 31, 2027 |
| W912UM26FA017 | Department of Defense AE, CY27 ROKFC IN-KIND A23R900, ELEMENTARY SCHOOL, CAMP WALKER, KOREA | $7.6M | Sep 27, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W912UM26FA046 | Department of Defense ENGINEERING SERVICES DURING CONSTRUCTION FOR ROKFC-IK CONSOLIDATED FIRE STATION AND MILITARY POLICE, CAMP WALKER, KOREA | $778K | Jun 30, 2026 |
| W912ER26FA077 | Department of Defense THIS CONTRACT REPLACES THE ACTIVE KSA RSNF MH-60R AIRCRAFT SUPPORT CONTRACT W912ER24F0063. | $780K | May 21, 2026 |
| W912UM26FA031 | Department of Defense CONSTRUCTION PHASE SERVICES (CPS) FOR FY24 ROKFC ELECTRICAL SWITCHGEAR BUILDING, CFA CHINHAE, KOREA | $42K | Apr 9, 2026 |
| FA564126F0012 | Department of Defense THE PURPOSE OF THIS WORK IS TO PERFORM AE SERVICES FOR ENVIRONMENTAL COMPLIANCE SUPPORT ACTIVITIES NECESSARY TO SUPPORT AIR FORCE, AFCEC, AFIMSC DET 4, AND USAFE-AFAFRICA… | $354K | Mar 27, 2026 |
| W912UM26FA017 | Department of Defense AE, CY27 ROKFC IN-KIND A23R900, ELEMENTARY SCHOOL, CAMP WALKER, KOREA | $7.6M | Jan 27, 2026 |
| W912ER26FA002 | Department of Defense BEIRUT NAVAL BASE DESIGN DURING CONSTRUCTION | $700K | Oct 20, 2025 |
| W912GB25FA006 | Department of Defense AE SCOPE OF WORK (SOW) INCLUDES DESIGNING AN EXTENSION OF THE WWTP DISCHARGE LINE AND PREPARING A PERMITTING PACKAGE IN COMPLIANCE WITH ALL HOST NATION REQUIREMENTS. | $512K | Sep 30, 2025 |
| FA564125F0030 | Department of Defense AE NEXT CONTRACTING SUPPORT FOR PROJECT # AFCEA56252312: PERFORM A TECHNICAL REVIEW AND ANALYSIS OF LAWS AND REGULATIONS TO MAINTAIN THE FINAL GOVERNING STANDARDS AND REVIEW AND… | $400K | Sep 30, 2025 |
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
$131.1MThe Kaizen Company, LLC
$97.4MPrime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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