Duro Felguera (FRA:DF5B) FCF Margin %: -24.36% (As of Dec. 2025)


FRA:DF5B Duro Felguera SA FRA:DF5B
4 GF Score
Price €0.20
GF Value €0.17
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Duro Felguera FCF Margin %?

Duro Felguera FRA:DF5B -6.10% 4 FCF Margin % is -24.36% as of Dec. 2025. GuruFocus rates FRA:DF5B with a GF Score™ of 4/100 and a GF Value™ of €0.17 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 1,771 Construction companies, Duro Felguera ranks worse than 85.54% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Duro Felguera's Free Cash Flow for the six months ended in Dec. 2025 was €-10.8 Mil. Duro Felguera's Revenue for the six months ended in Dec. 2025 was €44.3 Mil. Therefore, Duro Felguera's FCF Margin % for the quarter that ended in Dec. 2025 was -24.36%.

As of today, Duro Felguera's current FCF Yield % is -48.17%.

The historical rank and industry rank for Duro Felguera's FCF Margin % or its related term are showing as below:

FRA:DF5B' s FCF Margin % Range Over the Past 10 Years
Min: -77.2   Med: -23.98   Max: -0.08
Current: -14.16


During the past 13 years, the highest FCF Margin % of Duro Felguera was -0.08%. The lowest was -77.20%. And the median was -23.98%.

FRA:DF5B's FCF Margin % is ranked worse than
85.54% of 1771 companies
in the Construction industry
Industry Median: 2.62 vs FRA:DF5B: -14.16


Duro Felguera FCF Margin % Related Terms


Duro Felguera FCF Margin % Historical Data

* Premium members only.

The historical data trend for Duro Felguera's FCF 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.

Duro Felguera FCF Margin % Chart

Duro Felguera Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -77.20 -52.48 -9.78 -27.04 -14.16

Duro Felguera Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF 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 -8.94 -42.39 -10.20 -10.29 -24.36

FRA:DF5B vs PWR, FIX, EME: FCF Margin % Comparison

For the Engineering & Construction subindustry, Duro Felguera's FCF Margin %, along with its competitors' market caps and FCF 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.


Duro Felguera FCF Margin % vs Construction Industry

For the Construction industry and Industrials sector, Duro Felguera's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Duro Felguera's FCF Margin % falls into.


FRA:DF5B
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Duro Felguera SA FRA:DF5B
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Duro Felguera FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Duro Felguera's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-22.804/161.064
=-14.16 %

Duro Felguera's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-10.78/44.258
=-24.36 %

* 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 FCF Margin % →
What does a FCF Margin % of -24.36% mean?
Duro Felguera (FRA:DF5B) has a FCF Margin % of -24.36% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Duro Felguera and its competitors. According to the industry distribution chart, Duro Felguera ranks #1515 out of 1771 companies in the Construction industry, placing it in the top 85.5%.
Is Duro Felguera's FCF Margin % too high?
Duro Felguera's current FCF Margin % is -24.36%. Based on the distribution chart, Duro Felguera ranks #1515 out of 1771 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Duro Felguera has a GF Score™ of 4/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Duro Felguera's FCF Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Duro Felguera ranks #1515 out of 1771 companies for FCF Margin %. This places Duro Felguera in the lower half of its industry. The industry median FCF Margin % is 2.62. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Construction company?
The median FCF Margin % among Construction companies is 2.62, based on 1,771 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Duro Felguera and its competitors. For the Construction industry, the median FCF Margin % is 2.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Duro Felguera's current FCF Margin % is -24.36%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Duro Felguera stock overvalued right now?
Based on GuruFocus' analysis, Duro Felguera (FRA:DF5B) is currently considered Modestly Overvalued. The stock's GF Value™ is €0.17, compared to a current price of €0.20 — trading 17.6% above its estimated fair value. The current FCF Margin % is -24.36%. Duro Felguera's overall GF Score™ is 4/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Duro Felguera (FRA:DF5B), the current FCF Margin % is -24.36% 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 Duro Felguera (FRA:DF5B) Overvalued in 2026?

Based on GuruFocus' analysis, Duro Felguera stock appears to be overvalued. The current stock price of €0.20 is trading 17.6% above its estimated GF Value™ of €0.17. GuruFocus considers Duro Felguera to be Modestly Overvalued.

Key valuation signals for FRA:DF5B:

  • FCF Margin %: -24.36%
  • GF Value™: €0.17 vs. price of €0.20 (17.6% above fair value)
  • GF Score™: 4/100 with 7 warning signs

No single metric tells the full story. See the FRA:DF5B stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Duro Felguera Business Description

Address Centro de Ingenieria, I+D+i y Calidad, Parque Cientifico Tecnologico, Calle Ada Byron 90, Gijon, Asturias, ESP, 33203
Duro Felguera SA is a Spain based company engaged in executing turnkey projects for the energy, industrial and oil and gas sectors. It supplies specialized services for industries and manufactures capital goods. The company is involved in carrying out integrated projects for the construction of power generation plants, mineral treatment and bulk-handling facilities, fuel storage plants and other facilities and installations for the oil and gas industry. In the services area, the organization specializes in the erection of energy and industrial facilities. The business segments of the group are Energy; Mining and Handling; Oil and Gas; Services; Manufacturing of capital goods; and Communications.
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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€0.20
Price
€0.17
GF Value