Tetra Tech Overview
- Year Founded
-
1966
- Status
-
Public
- Employees
-
25,000
- Stock Symbol
-
TTEK
- Investments
-
84
- Share Price
-
$39.45
- (As of Thursday Closing)
Tetra Tech General Information
Description
Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. it has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.
Contact Information
Website
www.tetratech.comCorporate Office
- 3475 East Foothill Boulevard
- Pasadena, CA 91107-6024
- United States
Corporate Office
- 3475 East Foothill Boulevard
- Pasadena, CA 91107-6024
- United States
Tetra Tech Stock Performance
As of 12-Nov-2026, Tetra Tech’s stock price is $39.45. Its current market cap is $10B with 253M shares.
(As of Thursday Closing)
| Stock Price | Previous Close | 52 wk Range | Market Cap | Shares | Average Volume | EPS |
|---|---|---|---|---|---|---|
| $39.45 | $37.61 | $25.81 - $43.14 | $10B | 253M | 2.48M | $1.70 |
Tetra Tech Financials Summary
As of 30-Sep-2026, Tetra Tech has a trailing 12-month revenue of $5.08B.
|
In Thousands, USD |
TTM 30-Sep-2026 | FY 2026 30-Sep-2026 | FY 2025 30-Sep-2025 | FY 2024 30-Sep-2024 |
|---|---|---|---|---|
| EV | 9,229,831 | 9,229,831 | 9,600,336 | 13,467,341 |
| Revenue | 5,076,737 | 5,076,737 | 5,442,590 | 5,198,679 |
| EBITDA | 687,537 | 687,537 | 466,719 | 574,437 |
| Net Income | 439,958 | 439,958 | 247,724 | 333,382 |
| Total Assets | 4,475,799 | 4,475,799 | 4,282,174 | 4,192,676 |
| Total Debt | 1,104,914 | 1,104,914 | 987,157 | 1,016,148 |
Tetra Tech Valuation & Funding
| Deal Type | Date | Amount | Valuation/ EBITDA |
Post-Val | Status | Debt |
|---|
Tetra Tech Comparisons
Industry
Financing
Details
Tetra Tech Competitors (56)
One of Tetra Tech’s 56 competitors is ICF International, a Formerly PE-Backed company based in Reston, VA.
| Company Name | Financing Status | Location | Employees | Total Raised | Last Financing Date/Type | Last Financing Amount |
|---|---|---|---|---|---|---|
| ICF International | Formerly PE-Backed | Reston, VA | ||||
| Willdan Group | Corporation | Anaheim, CA | ||||
| Parsons | Corporation | Chantilly, VA | ||||
| Jacobs Solutions | Corporation | Dallas, TX | ||||
| Fluor | Corporation | Irving, TX |
Tetra Tech Related Research & Analysis
Explore institutional-grade private market research from our team of analysts.
-
Verticals
Tetra Tech Patents
Tetra Tech Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| WO-2026198126-A1 | An integrated method and apparatus for treatment of produced water | Pending | 18-Mar-2025 | ||
| US-20260242248-A1 | Passive groundwater treatment barrier system | Pending | 12-Feb-2025 | ||
| EP-4570760-A1 | Composition of an ultra-pure zinc bromide and zinc chloride blend produced from a method of reacting chlorine with a mixture of zinc bromide and zinc | Active | 30-Aug-2023 | ||
| EP-4570760-B1 | Composition of an ultra-pure zinc bromide and zinc chloride blend produced from a method of reacting chlorine with a mixture of zinc bromide and zinc | Active | 30-Aug-2023 | ||
| EP-4570760-C0 | Composition of an ultra-pure zinc bromide and zinc chloride blend produced from a method of reacting chlorine with a mixture of zinc bromide and zinc | Active | 30-Aug-2023 | B01D29/01 |
Tetra Tech Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
Tetra Tech Investments & Acquisitions (84)
Tetra Tech’s most recent deal was a Merger/Acquisition with Providence Consulting Group. The deal was made on 17-Apr-2026.
| Company Name | Deal Date | Deal Type | Deal Size | Industry | Lead Partner |
|---|---|---|---|---|---|
| Providence Consulting Group | 17-Apr-2026 | Merger/Acquisition | Consulting Services (B2B) | ||
| Arcadis Tetra Tech | 16-Apr-2026 | Joint Venture | Construction and Engineering | ||
| Halvik | 16-Jan-2026 | Merger/Acquisition | IT Consulting and Outsourcing | ||
| Sage Group (Commercial Services) | 01-May-2025 | Merger/Acquisition | Other Commercial Services | ||
| Carron + Walsh | 24-Mar-2025 | Merger/Acquisition | Consulting Services (B2B) |
Tetra Tech ESG
Risk Overview
Risk Rating
Updated November, 04, 2026
22.21 | Med Risk
Risk Scale
A lower score indicates better sustainability
Negl
0-10
Low
10-20
Med
20-30
High
30-40
Severe
40+
Exposure
Exposure refers to the extent to which a company is exposed to different material ESG issues
Management
Management is related to actions taken to manage ESG issues
Peers Analysis
Peer performance insights compare the company’s ESG performance to the performance of selected peers to help inform future ESG decisions and drive internal performance improvements.
Global
Covered Companies
of 13,585
Rank
Percentile
Construction & Engineering
Industry
of 299
Rank
Percentile
Non-Residential Construction
Subindustry
of 299
Rank
Percentile
Tetra Tech Exits (2)
Tetra Tech’s most recent exit was on 29-Jun-2001 from Western Utility. The exit was categorized as .
| Company Name | Exit Date | Exit Type | Exit Size | Status | Buyers |
|---|---|---|---|---|---|
| Western Utility | 29-Jun-2001 | Completed |
|
||
| The Vertex Companies | 21-May-2001 | Merger/Acquisition | Completed |
Tetra Tech Affiliates
Subsidiaries (34)
| Name | Industry | Location | Year Founded |
|---|---|---|---|
| Tetra Tech Railai | Jacksonville, FL | 2022 | |
| Convergence Controls | Littleton, CO | 2018 | |
| The Integration Group of Americas | The Woodlands, TX | 2017 | |
| Tetra Tech Merrick Joint Venture | Atlanta, GA | 2016 | |
| Tetra Tech Ma | Madison, WI | 2010 |
Tetra Tech FAQs
-
When was Tetra Tech founded?
Tetra Tech was founded in 1966.
-
Where is Tetra Tech headquartered?
Tetra Tech is headquartered in Pasadena, CA.
-
What is the size of Tetra Tech?
Tetra Tech has 25,000 total employees.
-
What industry is Tetra Tech in?
Tetra Tech’s primary industry is Construction and Engineering.
-
Is Tetra Tech a private or public company?
Tetra Tech is a Public company.
-
What is Tetra Tech’s stock symbol?
The ticker symbol for Tetra Tech is TTEK.
-
What is the current stock price of Tetra Tech?
As of 12-Nov-2026 the stock price of Tetra Tech is $39.45.
-
What is the current market cap of Tetra Tech?
The current market capitalization of Tetra Tech is $10B.
-
What is Tetra Tech’s current revenue?
The trailing twelve month revenue for Tetra Tech is $5.08B.
-
Who are Tetra Tech’s competitors?
ICF International, Willdan Group, Parsons, Jacobs Solutions, and Fluor are some of the 56 competitors of Tetra Tech.
-
What is Tetra Tech’s annual earnings per share (EPS)?
Tetra Tech’s EPS for 12 months was $1.70.
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