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.
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.
Tetra Tech's revenue for the
three
months ended in Jun. 2026 was €1,136 Mil.
Its revenue for the trailing twelve months (TTM) ended in Jun. 2026 was €4,358 Mil.
Tetra Tech's Revenue per Share for the
three
months ended in Jun. 2026 was €4.37.
Its Revenue per Share for the trailing twelve months (TTM) ended in Jun. 2026 was €16.63.
Warning Sign:
Tetra Tech Inc revenue per share is in decline over the past 12 months.
During the past 12 months, the average Revenue per Share Growth Rate of Tetra Tech was -5.20% per year.
During the past 3 years, the average Revenue per Share Growth Rate was 16.30% per year.
During the past 5 years, the average Revenue per Share Growth Rate was 15.00% per year.
During the past 10 years, the average Revenue per Share Growth Rate was 9.90% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get other companies' revenue growth rate using Revenue per Share data.
During the past 13 years, Tetra Tech's highest 3-Year average Revenue per Share Growth Rate was 31.80% per year. The lowest was -4.10% per year. And the median was 13.15% per year.
His favorite companies are stalwart, those growing between 10-20% a year.
Companies in cyclical industries may see their revenue fluctuate wildly in good years and bad years.
Be Aware
Revenue can be manipulated by changing the way how revenue is booked. Companies may book sales before the payment is received, or before the revenue is fully earned. These will be added to balance sheet items such as account payable or account receivables.
Tetra Tech Revenue Related Terms
Tetra Tech Revenue Historical Data
* Premium members only.
The historical data trend for Tetra Tech's Revenue 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.
For the Engineering & Construction subindustry, Tetra Tech's Revenue, along with its competitors' market caps and Revenue 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 Revenue vs Construction Industry
For the Construction industry and Industrials sector, Tetra Tech's Revenue distribution charts can be found below:
* The bar in red indicates where Tetra Tech's Revenue falls into.
Also referred as sales, revenue is income that a company receives from its normal business activities, usually from the sale of goods and services to customers. Revenue is often referred to as the "top line" due to its position on the income statement at the very top.
Revenue for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €4,358 Mil.
* 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 (FRA:TT6) has a Revenue of €4,358 Mil as of Jun. 2026. Revenue is the total amount a company generates as sales through its operations. View historical data on Tetra Tech and its competitors.
Is Tetra Tech's Revenue too high?
Tetra Tech's current Revenue is €4,358 Mil. Overall, Tetra Tech has a GF Score™ of 81/100, reflecting its overall financial health beyond just this single metric.
How does Tetra Tech's Revenue compare to AGX and ACM?
Tetra Tech's Revenue of €4,358 Mil can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Revenue for a Construction company?
A good Revenue depends on the Construction industry context. However, Revenue should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Revenue mean?
A high Revenue can signal that a stock is expensive relative to its fundamentals. Revenue is the total amount a company generates as sales through its operations. View historical data on Tetra Tech and its competitors. Tetra Tech's current Revenue is €4,358 Mil. 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?
Tetra Tech (FRA:TT6) has a current Revenue of €4,358 Mil. The stock's GF Value™ is €29.81, compared to a current price of €28.11 — trading 5.7% below its estimated fair value. The current Revenue is €4,358 Mil. Tetra Tech's overall GF Score™ is 81/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Revenue calculated?
Revenue is calculated from a company's financial statements. For Tetra Tech (FRA:TT6), the current Revenue is €4,358 Mil 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 (FRA:TT6) Overvalued in 2026?
Based on GuruFocus' analysis, Tetra Tech stock appears to be undervalued.
The current stock price of €28.11 is trading 5.7% below its estimated GF Value™ of €29.81.
Key valuation signals for FRA:TT6:
Revenue: €4,358 Mil
GF Value™: €29.81 vs. price of €28.11 (5.7% below fair value)
No single metric tells the full story. See the FRA:TT6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
81GF Score
Get the complete analysis for FRA:TT6
Revenue is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:TT6 has been successfully added to your 
