Assystem (FRA:BZ1) EBITDA Margin %: 5.81% (As of Dec. 2025) — 17% Below Median


FRA:BZ1 Assystem SA FRA:BZ1
74 GF Score
Price €40.40
GF Value €51.54
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Assystem EBITDA Margin %?

Assystem FRA:BZ1 -1.46% 74 EBITDA Margin % is 5.81% as of Dec. 2025, which is 17% below its 10-year median of 6.96. GuruFocus rates FRA:BZ1 with a GF Score™ of 74/100 and a GF Value™ of €51.54 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 1,768 Construction companies, Assystem ranks worse than 73.19% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Assystem's EBITDA for the six months ended in Dec. 2025 was €19.2 Mil. Assystem's Revenue for the six months ended in Dec. 2025 was €330.2 Mil. Therefore, Assystem's EBITDA margin for the quarter that ended in Dec. 2025 was 5.81%.


Assystem  (FRA:BZ1) 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.


Assystem EBITDA Margin % Related Terms


Assystem EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Assystem'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.

Assystem EBITDA Margin % Chart

Assystem Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.08 12.26 22.87 5.53 4.07

Assystem Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 37.25 8.10 3.03 2.30 5.81

FRA:BZ1 vs PWR, FIX, EME: EBITDA Margin % Comparison

For the Engineering & Construction subindustry, Assystem'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.


Assystem EBITDA Margin % vs Construction Industry

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

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


FRA:BZ1
74GF Score
Assystem SA FRA:BZ1
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Assystem EBITDA Margin % Calculation

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

Assystem's EBITDA Margin % for the fiscal year that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=26.7/656.6
=4.07 %

Assystem's EBITDA Margin % for the quarter that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=19.2/330.2
=5.81 %

* 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 5.81% mean?
Assystem (FRA:BZ1) has a EBITDA Margin % of 5.81% 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 Assystem and its competitors. This is 17% below median its historical median of 6.96. According to the industry distribution chart, Assystem ranks #1294 out of 1768 companies in the Construction industry, placing it in the top 73.2%.
Is Assystem's EBITDA Margin % too high?
Assystem's current EBITDA Margin % of 5.81% is 17% below median its 10-year median of 6.96. The Construction industry median EBITDA Margin % is 9.15. Assystem's value of 5.81% is 36.5% below this industry median. Based on the distribution chart, Assystem ranks #1294 out of 1768 companies in the Construction industry, which is below the industry midpoint. Overall, Assystem has a GF Score™ of 74/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Assystem's EBITDA Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Assystem ranks #1294 out of 1768 companies for EBITDA Margin %. This places Assystem in the lower half of its industry. The industry median EBITDA Margin % is 9.15. Assystem's value of 5.81% is 36.5% below this benchmark. While the company's 10-year median is 6.96 vs. the industry median of 9.15, Assystem has consistently been below 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. Assystem's current EBITDA Margin % of 5.81% is 36.5% below 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 Assystem 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. Assystem's current EBITDA Margin % is 5.81%, which is 17% below median its own 10-year median of 6.96. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Assystem stock overvalued right now?
Based on GuruFocus' analysis, Assystem (FRA:BZ1) is currently considered Modestly Undervalued. The stock's GF Value™ is €51.54, compared to a current price of €40.40 — trading 21.6% below its estimated fair value. The current EBITDA Margin % is 5.81%, which is 17% below median its 10-year median of 6.96 and 36.5% below the Construction industry median of 9.15. Assystem's overall GF Score™ is 74/100 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 Assystem (FRA:BZ1), the current EBITDA Margin % is 5.81% 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 Assystem (FRA:BZ1) Overvalued in 2026?

Based on GuruFocus' analysis, Assystem stock appears to be undervalued. The current stock price of €40.40 is trading 21.6% below its estimated GF Value™ of €51.54. GuruFocus considers Assystem to be Modestly Undervalued.

Key valuation signals for FRA:BZ1:

  • EBITDA Margin %: 5.81% (17% below median its 10-year median of 6.96)
  • GF Value™: €51.54 vs. price of €40.40 (21.6% below fair value)
  • GF Score™: 74/100 with 4 warning signs
  • Industry Position: 36.5% below the Construction median (#1294 of 1768)

No single metric tells the full story. See the FRA:BZ1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Assystem Business Description

Other Exchanges 0OA7:UKASY:France
Address Tour Egee, 9-11 allee de l’Arche, Courbevoie, Paris, FRA, 92400
Assystem SA is a France-based company engaged in engineering and innovation consultancy. It provides engineering services to its clients through technical expertise, study, survey, PMC (Project Management Consultancy), and EPCM (Engineering, Procurement and Construction Management) across nuclear, conventional energy, and transport sectors. The various services offered by the company include system engineering and design, construction management and commissioning, digital transformation consulting, engineering information systems, etc. Along with its subsidiaries, the company has two operating segments: France and International. Geographically, it derives key revenue from France followed by the United Kingdom, Asia, Middle East, and Africa.
74GF Score

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

€40.40
Price
€51.54
GF Value