Economic Atlas
Companies/Tetra Tech, Inc.
Company profile

Tetra Tech, Inc.

NASDAQ: TTEK · Industrials · Engineering & Construction
PublicHQ Pasadena, CA · Los AngelesCIK 0000831641Reports USD
#101 of 978 Industrials companies by revenuetop-decile growth
EA Score
70B
Revenue TTM
$4.9B
Rev growth YoY (TTM)
+7.9%
Net income (FY)
$247.9M
Employees
25,000
as of 2026-08-06
Market cap
$8.9B
as of 2026-08-06

Financials — latest annual

SEC EDGAR · USD-normalized
ConceptUSDNativeFY
Revenue$5.4B$5.4B2025
Net income$247.9M$247.9M2025
Operating income$408.4M$408.4M2025
Total assets$4.3B$4.3B2025
Equity$1.8B$1.8B2025

Revenue trend

FY2024 – FY2025 · USD
FY24
FY24
FY24
FY24
FY25
FY25
FY25
FY25

Revenue by segment

Filed disclosures · FY2025
By product
Commercial/International Services Group52%
Government Services Group48%
By geography
UNITED STATES74%
CANADA11%
AUSTRALIA10%
Other Countries5%
The read

What is Tetra Tech, Inc.’s revenue?

Tetra Tech, Inc. booked $5.4B in FY2025 revenue, growing 297% year over year — faster than 94% of Industrials companies we track, at a 4.6% net margin.

Peers · Industrials
Tutor Perini Corporation61CVeralto Corporation70BOld Dominion Freight Line, Inc.72BMaximus, Inc.71BTerex Corporation70BPaychex, Inc.82B+
Neighbors
Los Angeles →
The Walt Disney Company$94.4B72BPublic Storage$4.8B80B+Southern California Gas Company PFD SER A 6%——Ares Management Corporation$5.6B68BLive Nation Entertainment, Inc.$25.2B76B+Rocket Lab USA, Inc.$601.8M50D
Key facts
CEORoger R. Argus
SectorIndustrials
IndustryEngineering & Construction
HeadquartersPasadena, CA
ExchangeNASDAQ: TTEK
Employees25,000
IPO date1991-12-17
Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.