Keller GroupSTU:01K +1.33%73 EBITDA Margin % is 13.60% as of Dec. 2025, which is 57% above its 10-year median of 8.69. GuruFocus rates STU:01K with a GF Score™ of 73/100 and a GF Value™ of €16.72 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,768 Construction companies, Keller Group ranks better than 62.84% on this metric.
EBITDA Margin % is calculated as EBITDA divided by its Revenue. Keller Group's EBITDA for the
six
months ended in Dec. 2025 was €253 Mil. Keller Group's Revenue for the
six
months ended in Dec. 2025 was €1,863 Mil. Therefore, Keller Group's EBITDA margin for the quarter that ended in Dec. 2025 was 13.60%.
Keller Group (STU:01K) 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.
Keller Group EBITDA Margin % Related Terms
Keller Group EBITDA Margin % Historical Data
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The historical data trend for Keller Group'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.
STU:01K vs PWR, FIX, EME: EBITDA Margin % Comparison
For the Engineering & Construction subindustry, Keller Group'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.
Keller Group EBITDA Margin % vs Construction Industry
For the Construction industry and Industrials sector, Keller Group's EBITDA Margin % distribution charts can be found below:
* The bar in red indicates where Keller Group's EBITDA Margin % falls into.
* 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.
Keller Group (STU:01K) has a EBITDA Margin % of 13.60% as of Dec. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Keller Group and its competitors. This is 57% above median its historical median of 8.69. Over the past decade, Keller Group's EBITDA Margin % has ranged from 4.54 to 12.15. According to the industry distribution chart, Keller Group ranks #657 out of 1768 companies in the Construction industry, placing it in the top 37.2%.
Is Keller Group's EBITDA Margin % too high?
Keller Group's current EBITDA Margin % of 13.60% is 57% above median its 10-year median of 8.69. Over the past 10 years, this metric has ranged from a low of 4.54 to a high of 12.15. The Construction industry median EBITDA Margin % is 9.15. Keller Group's value of 13.60% is 48.7% above this industry median. Based on the distribution chart, Keller Group ranks #657 out of 1768 companies in the Construction industry, which is above the industry midpoint. Overall, Keller Group has a GF Score™ of 73/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Keller Group's EBITDA Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Keller Group ranks #657 out of 1768 companies for EBITDA Margin %. This puts Keller Group in the upper half of its industry. The industry median EBITDA Margin % is 9.15. Keller Group's value of 13.60% is 48.7% above this benchmark. Historically, Keller Group's own EBITDA Margin % has ranged from 4.54 to 12.15 over the past decade. While the company's 10-year median is 8.69 vs. the industry median of 9.15, Keller Group 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 9.15, based on 1,768 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. Keller Group's current EBITDA Margin % of 13.60% is 48.7% 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 Keller Group and its competitors. For the Construction industry, the median EBITDA Margin % is 9.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Keller Group's current EBITDA Margin % is 13.60%, which is 57% above median its own 10-year median of 8.69. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Keller Group stock overvalued right now?
Based on GuruFocus' analysis, Keller Group (STU:01K) is currently considered Significantly Overvalued. The stock's GF Value™ is €16.72, compared to a current price of €31.00 — trading 85.4% above its estimated fair value. The current EBITDA Margin % is 13.60%, which is 57% above median its 10-year median of 8.69 and 48.7% above the Construction industry median of 9.15. Keller Group's overall GF Score™ is 73/100 with 4 warning signs 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 Keller Group (STU:01K), the current EBITDA Margin % is 13.60% as of Dec. 2025. 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 Keller Group (STU:01K) Overvalued in 2026?
Based on GuruFocus' analysis, Keller Group stock appears to be overvalued.
The current stock price of €31.00 is trading 85.4% above its estimated GF Value™ of €16.72.
GuruFocus considers Keller Group to be Significantly Overvalued.
Key valuation signals for STU:01K:
EBITDA Margin %: 13.60% (57% above median its 10-year median of 8.69)
GF Value™: €16.72 vs. price of €31.00 (85.4% above fair value)
Industry Position: 48.7% above the Construction median (#657 of 1768)
No single metric tells the full story. See the STU:01K stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Keller Group PLC is a UK-based company, principally engaged in the provision of specialist geotechnical services. It offers site preparation and ground engineering solutions across the construction sector. Its techniques include Ground improvement, Grouting, Deep foundations, Earth retention, Marine, Post-tension systems, Industrial services and instrumentation and monitoring. Its serves various industries including Infrastructure, Power, industrial, Office and Residential. Its geographical segments are North America; Europe and Middle East; and Asia-Pacific. The majority of the company's revenue is derived from North America.
73GF Score
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EBITDA Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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