Tetra Tech (STU:TT6) EBITDA Margin %: 12.34% (As of Mar. 2026) — 40% Above Median


STU:TT6 Tetra Tech Inc STU:TT6
84 GF Score
Price €27.16
GF Value €30.24
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Tetra Tech EBITDA Margin %?

Tetra Tech STU:TT6 +0.52% 84 EBITDA Margin % is 12.34% as of Mar. 2026, which is 40% above its 10-year median of 8.84. GuruFocus rates STU:TT6 with a GF Score™ of 84/100 and a GF Value™ of €30.24 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 1,766 Construction companies, Tetra Tech ranks better than 68.69% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Tetra Tech's EBITDA for the three months ended in Mar. 2026 was €130 Mil. Tetra Tech's Revenue for the three months ended in Mar. 2026 was €1,055 Mil. Therefore, Tetra Tech's EBITDA margin for the quarter that ended in Mar. 2026 was 12.34%.


Tetra Tech  (STU:TT6) EBITDA Margin % Explanation

EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.


Tetra Tech EBITDA Margin % Related Terms


Tetra Tech EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Tetra Tech's EBITDA Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Tetra Tech EBITDA Margin % Chart

Tetra Tech Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.44 11.11 11.38 11.19 8.76

Tetra Tech Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EBITDA Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 4.04 13.04 15.47 13.44 12.34

STU:TT6 vs FLR, MYRG, ECG: EBITDA Margin % Comparison

For the Engineering & Construction subindustry, Tetra Tech's EBITDA Margin %, along with its competitors' market caps and EBITDA Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Tetra Tech EBITDA Margin % vs Construction Industry

For the Construction industry and Industrials sector, Tetra Tech's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Tetra Tech's EBITDA Margin % falls into.


STU:TT6
84GF Score
Tetra Tech Inc STU:TT6
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tetra Tech EBITDA Margin % Calculation

EBITDA margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent.

Tetra Tech's EBITDA Margin % for the fiscal year that ended in Sep. 2025 is calculated as

EBITDA Margin %=EBITDA (A: Sep. 2025 )/Revenue (A: Sep. 2025 )
=406.005/4637.087
=8.76 %

Tetra Tech's EBITDA Margin % for the quarter that ended in Mar. 2026 is calculated as

EBITDA Margin %=EBITDA (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=130.195/1055.436
=12.34 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about EBITDA Margin % →
What does a EBITDA Margin % of 12.34% mean?
Tetra Tech (STU:TT6) has a EBITDA Margin % of 12.34% as of Mar. 2026. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Tetra Tech and its competitors. This is 40% above median its historical median of 8.84. Over the past decade, Tetra Tech's EBITDA Margin % has ranged from 7.06 to 13.60. According to the industry distribution chart, Tetra Tech ranks #553 out of 1766 companies in the Construction industry, placing it in the top 31.3%.
Is Tetra Tech's EBITDA Margin % too high?
Tetra Tech's current EBITDA Margin % of 12.34% is 40% above median its 10-year median of 8.84. Over the past 10 years, this metric has ranged from a low of 7.06 to a high of 13.60. The Construction industry median EBITDA Margin % is 9.13. Tetra Tech's value of 12.34% is 35.2% above this industry median. Based on the distribution chart, Tetra Tech ranks #553 out of 1766 companies in the Construction industry, which is above the industry midpoint. Overall, Tetra Tech has a GF Score™ of 84/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tetra Tech's EBITDA Margin % compare to FLR and MYRG?
According to the Construction industry distribution chart, Tetra Tech ranks #553 out of 1766 companies for EBITDA Margin %. This puts Tetra Tech in the upper half of its industry. The industry median EBITDA Margin % is 9.13. Tetra Tech's value of 12.34% is 35.2% above this benchmark. Historically, Tetra Tech's own EBITDA Margin % has ranged from 7.06 to 13.60 over the past decade. While the company's 10-year median is 8.84 vs. the industry median of 9.13, Tetra Tech has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBITDA Margin % for a Construction company?
The median EBITDA Margin % among Construction companies is 9.13, based on 1,766 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tetra Tech's current EBITDA Margin % of 12.34% is 35.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Tetra Tech and its competitors. For the Construction industry, the median EBITDA Margin % is 9.13 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tetra Tech's current EBITDA Margin % is 12.34%, which is 40% above median its own 10-year median of 8.84. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tetra Tech stock overvalued right now?
Based on GuruFocus' analysis, Tetra Tech (STU:TT6) is currently considered Modestly Undervalued. The stock's GF Value™ is €30.24, compared to a current price of €27.16 — trading 10.2% below its estimated fair value. The current EBITDA Margin % is 12.34%, which is 40% above median its 10-year median of 8.84 and 35.2% above the Construction industry median of 9.13. Tetra Tech's overall GF Score™ is 84/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Tetra Tech (STU:TT6), the current EBITDA Margin % is 12.34% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Tetra Tech (STU:TT6) Overvalued in 2026?

Based on GuruFocus' analysis, Tetra Tech stock appears to be undervalued. The current stock price of €27.16 is trading 10.2% below its estimated GF Value™ of €30.24. GuruFocus considers Tetra Tech to be Modestly Undervalued.

Key valuation signals for STU:TT6:

  • EBITDA Margin %: 12.34% (40% above median its 10-year median of 8.84)
  • GF Value™: €30.24 vs. price of €27.16 (10.2% below fair value)
  • GF Score™: 84/100 with 1 warning sign
  • Industry Position: 35.2% above the Construction median (#553 of 1766)

No single metric tells the full story. See the STU:TT6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tetra Tech Business Description

Other Exchanges TTEK:USA1TTEK:Italy
Address 3475 East Foothill Boulevard, Pasadena, CA, USA, 91107-­6024
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.
84GF Score

Get the complete analysis for STU:TT6

EBITDA Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€27.16
Price
€30.24
GF Value