Tetra Tech (MIL:1TTEK) Pretax Margin %: 11.52% (As of Jun. 2026) — 58% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1TTEK Tetra Tech Inc MIL:1TTEK
66 GF Score
Price €31.27
GF Value €27.98
Valuation Modestly Overvalued
! 2 Warning Signs
View Full Analysis

What is Tetra Tech Pretax Margin %?

Tetra Tech MIL:1TTEK 66 Pretax Margin % is 11.52% as of Jun. 2026, which is 58% above its 10-year median of 7.28. GuruFocus rates MIL:1TTEK with a GF Score™ of 66/100 and a GF Value™ of €27.98 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 1,777 Construction companies, Tetra Tech ranks better than 76.65% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Tetra Tech's Pre-Tax Income for the three months ended in Jun. 2026 was €130 Mil. Tetra Tech's Revenue for the three months ended in Jun. 2026 was €1,125 Mil. Therefore, Tetra Tech's pretax margin for the quarter that ended in Jun. 2026 was 11.52%.

The historical rank and industry rank for Tetra Tech's Pretax Margin % or its related term are showing as below:

MIL:1TTEK' s Pretax Margin % Range Over the Past 10 Years
Min: 4.82   Med: 7.28   Max: 11.72
Current: 11.72


MIL:1TTEK's Pretax Margin % is ranked better than
76.65% of 1777 companies
in the Construction industry
Industry Median: 5.32 vs MIL:1TTEK: 11.72

Tetra Tech  (MIL:1TTEK) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Tetra Tech Pretax Margin % Related Terms


Tetra Tech Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Tetra Tech's Pretax 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 Pretax Margin % Chart

Tetra Tech Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.31 9.95 8.87 8.92 6.94

Tetra Tech Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Pretax 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 11.44 13.12 11.69 10.44 11.52

MIL:1TTEK vs ACM, DY, ACA: Pretax Margin % Comparison

For the Engineering & Construction subindustry, Tetra Tech's Pretax Margin %, along with its competitors' market caps and Pretax 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 Pretax Margin % vs Construction Industry

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

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


MIL:1TTEK
66GF Score
Tetra Tech Inc MIL:1TTEK
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tetra Tech Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

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

Pretax Margin=Pre-Tax Income (A: Sep. 2025 )/Revenue (A: Sep. 2025 )
=342.03227204344/4929.7076760339
=6.94 %

Tetra Tech's Pretax Margin for the quarter that ended in Jun. 2026 is calculated as

Pretax Margin=Pre-Tax Income (Q: Jun. 2026 )/Revenue (Q: Jun. 2026 )
=129.66865553508/1125.435722298
=11.52 %

* 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 Pretax Margin % →
What does a Pretax Margin % of 11.52% mean?
Tetra Tech (MIL:1TTEK) has a Pretax Margin % of 11.52% as of Jun. 2026. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Tetra Tech and its competitors. This is 58% above median its historical median of 7.28. Over the past decade, Tetra Tech's Pretax Margin % has ranged from 4.82 to 11.72. According to the industry distribution chart, Tetra Tech ranks #415 out of 1777 companies in the Construction industry, placing it in the top 23.4%.
Is Tetra Tech's Pretax Margin % too high?
Tetra Tech's current Pretax Margin % of 11.52% is 58% above median its 10-year median of 7.28. Over the past 10 years, this metric has ranged from a low of 4.82 to a high of 11.72. The Construction industry median Pretax Margin % is 5.32. Tetra Tech's value of 11.52% is 116.5% above this industry median. Based on the distribution chart, Tetra Tech ranks #415 out of 1777 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Tetra Tech has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tetra Tech's Pretax Margin % compare to ACM and DY?
According to the Construction industry distribution chart, Tetra Tech ranks #415 out of 1777 companies for Pretax Margin %. This places Tetra Tech in the top 23% of its industry — outperforming the majority of peers. The industry median Pretax Margin % is 5.32. Tetra Tech's value of 11.52% is 116.5% above this benchmark. Historically, Tetra Tech's own Pretax Margin % has ranged from 4.82 to 11.72 over the past decade. While the company's 10-year median is 7.28 vs. the industry median of 5.32, 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 Pretax Margin % for a Construction company?
The median Pretax Margin % among Construction companies is 5.32, based on 1,777 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tetra Tech's current Pretax Margin % of 11.52% is 116.5% 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Tetra Tech and its competitors. For the Construction industry, the median Pretax Margin % is 5.32 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tetra Tech's current Pretax Margin % is 11.52%, which is 58% above median its own 10-year median of 7.28. 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 (MIL:1TTEK) is currently considered Modestly Overvalued. The stock's GF Value™ is €27.98, compared to a current price of €31.27 — trading 11.8% above its estimated fair value. The current Pretax Margin % is 11.52%, which is 58% above median its 10-year median of 7.28 and 116.5% above the Construction industry median of 5.32. Tetra Tech's overall GF Score™ is 66/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Tetra Tech (MIL:1TTEK), the current Pretax Margin % is 11.52% as of Jun. 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 (MIL:1TTEK) Overvalued in 2026?

Based on GuruFocus' analysis, Tetra Tech stock appears to be overvalued. The current stock price of €31.27 is trading 11.8% above its estimated GF Value™ of €27.98. GuruFocus considers Tetra Tech to be Modestly Overvalued.

Key valuation signals for MIL:1TTEK:

  • Pretax Margin %: 11.52% (58% above median its 10-year median of 7.28)
  • GF Value™: €27.98 vs. price of €31.27 (11.8% above fair value)
  • GF Score™: 66/100 with 2 warning signs
  • Industry Position: 116.5% above the Construction median (#415 of 1777)

No single metric tells the full story. See the MIL:1TTEK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tetra Tech Business Description

Other Exchanges TTEK:USATT6:Germany
Address 3475 East Foothill Boulevard, Pasadena, CA, USA, 91107-­6024
Tetra Tech Inc. is a consulting and engineering services firm focused on water, environment, infrastructure, resource management, energy, and international development. It serves government and commercial clients through two reportable segments: Government Services Group, which works with U.S. federal, state, and local agencies and international development agencies, and Commercial/International Services Group, which serves U.S. commercial clients and international clients outside the development agency space. The company is known for water-related engineering and environmental services, including water treatment, remediation, and sustainable infrastructure design, as well as disaster response and recovery support. It also provides program management, construction management, and technical consulting. Tetra Tech operates primarily in the United States, Canada, and other international markets, generating revenue through fee-based consulting contracts, engineering services, and long-term government and commercial agreements.
66GF Score

Get the complete analysis for MIL:1TTEK

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

€31.27
Price
€27.98
GF Value