GETWAB

02 / Federal Business Size

Federal contract market at a glance

Measured consistently across FY 2020–FY 2026.

Net obligations$1.14B
Contract actions1,663
Awards / PIIDs370
Federal customers27
Contracting offices93
Average action$684.7K
Active fiscal years7
Data coverageFY 2020–FY 2026

Across FY 2020–FY 2026, FPDS records attribute $1.14B in net contract obligations to TETRA TECH, INC. across 1,663 contract actions. Net obligations include positive obligations and later deobligations recorded during the same period.

03 / Spending Trend

TETRA TECH, INC. contract spending by year

Annual net obligations show whether recorded federal business expanded or contracted, while actions and customer counts show the breadth of that activity.

Total obligations$92.82M
FY 2026
ObligationsHistorical spending range
Fiscal yearObligationsActionsFederal customersChange
FY 2020$146.99M21715—
FY 2021$109.68M20514−25.4%
FY 2022$186.25M19716+69.8%
FY 2023$232.99M30721+25.1%
FY 2024$167.53M25618−28.1%
FY 2025$202.37M27019+20.8%
FY 2026$92.82M21119−54.1%

04 / Federal Customers

Which federal agencies buy from TETRA TECH, INC.?

Ranked by net obligations during FY 2020–FY 2026.

AgencyCodeObligationsActionsVendor share
1900$522.83M17345.9%
7200$317.49M20327.9%
2100$108.44M1859.5%
5700$86.68M3637.6%
6800$39.11M3293.4%
8900$17.69M831.6%
7008$10.54M820.9%
1344$7.76M100.7%
8000$5.02M270.4%
12C2$4.86M770.4%

05 / Contracting Offices

Which contracting offices buy from TETRA TECH, INC.?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top NAICS Industries

Which industries define this vendor’s federal work?

NAICSDescriptionObligationsActionsCustomersShare
541330ENGINEERING SERVICES$523.89M6401046.0%
562910REMEDIATION SERVICES$493.30M323343.3%
541620ENVIRONMENTAL CONSULTING SERVICES$95.73M653198.4%
237990OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION$14.17M1111.2%
541512COMPUTER SYSTEMS DESIGN SERVICES$7.77M1120.7%
541320LANDSCAPE ARCHITECTURAL SERVICES$3.10M310.3%
518210COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICES$889.5K610.1%
541380TESTING LABORATORIES AND SERVICES$328.5K310.0%
541199ALL OTHER LEGAL SERVICES$262.3K910.0%
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$500210.0%

07 / Top Product and Service Codes

What products and services does the government buy from this vendor?

PSCDescriptionObligationsActionsCustomersShare
R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT$387.68M106534.0%
R499SUPPORT- PROFESSIONAL: OTHER$198.48M4291117.4%
7010INFORMATION TECHNOLOGY EQUIPMENT SYSTEM CONFIGURATION$110.32M3519.7%
R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL$96.97M29468.5%
F999OTHER ENVIRONMENTAL SERVICES$52.79M113114.6%
C219ARCHITECT AND ENGINEERING- GENERAL: OTHER$45.43M6444.0%
C214ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING$42.69M1313.7%
C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING$37.36M5223.3%
AQ93R&D- SOCIAL SERVICES: OTHER (ADVANCED DEVELOPMENT)$31.12M2212.7%
R429SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT$21.97M2111.9%

08 / Competition Pattern

How was TETRA TECH, INC.’s federal work competed?

Competition categories describe the procurement path recorded on the underlying contract actions.

Competition categoryObligationsActions
Competed$1.14B1,610
Not available for competition$1.22M36
Competed under SAP$898.2K17

09 / Recent Contract Awards

What contract actions were recorded most recently for TETRA TECH, INC.?

The latest recorded PIIDs connect this profile to the underlying federal award search.

Award / PIIDSignedObligationAgency / officeNAICSPSC
68HERH25F0269Sep 30, 2026$46.0KENVIRONMENTAL PROTECTION AGENCY LAND, ENFORCEMENT, AND AIR DIVISION541620R499

10 / Interpreting the Profile

How should you evaluate TETRA TECH, INC. as a federal contractor?

Read obligations, customers, markets, competition, and individual awards together. A large historical total indicates federal scale, but it does not by itself describe current backlog, commercial revenue, profitability, or future opportunity.

01

Separate obligations from revenue

FPDS obligations are government accounting actions and may include later deobligations.

02

Follow customer concentration

Agency and office concentration reveals where the vendor’s federal relationships are strongest.

03

Test market overlap

NAICS and PSC shares show whether the vendor competes in the same markets as your company.

04

Inspect the awards

Open the PIIDs to verify dates, offices, classifications, and transaction history.