Greening Group Global (STU:70I) Piotroski F-Score: 2 (As of Jun. 29, 2026) — 50% Below Median


STU:70I Greening Group Global SA STU:70I
60 GF Score
Price €2.13
GF Value €7.56
! 8 Warning Signs
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What is Greening Group Global Piotroski F-Score?

Greening Group Global STU:70I -0.93% 60 Piotroski F-Score is 2 as of Jun. 29, 2026, which is 50% below its 10-year median of 4.00. GuruFocus rates STU:70I with a GF Score™ of 60/100 and a GF Value™ of €7.56. The stock has 8 warning signs investors should review. Among 1,729 Construction companies, Greening Group Global ranks worse than 92.94% on this metric.

Warning Sign:

Piotroski F-Score of 2 is low, which usually implies poor business operation.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Greening Group Global has an F-score of 2. It is a bad or low score, which usually implies poor business operation.

The historical rank and industry rank for Greening Group Global's Piotroski F-Score or its related term are showing as below:

STU:70I' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 4   Max: 5
Current: 2

During the past 6 years, the highest Piotroski F-Score of Greening Group Global was 5. The lowest was 2. And the median was 4.

Greening Group Global  (STU:70I) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


Greening Group Global Piotroski F-Score Related Terms


Greening Group Global Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Greening Group Global's Piotroski F-Score 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.

Greening Group Global Piotroski F-Score Chart

Greening Group Global Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial N/A 5.00 5.00 3.00 2.00

Greening Group Global Semi-Annual Data
Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Piotroski F-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.00 0.00 3.00 0.00 2.00

STU:70I vs PWR, FIX, EME: Piotroski F-Score Comparison

For the Engineering & Construction subindustry, Greening Group Global's Piotroski F-Score, along with its competitors' market caps and Piotroski F-Score 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.


Greening Group Global Piotroski F-Score vs Construction Industry

For the Construction industry and Industrials sector, Greening Group Global's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Greening Group Global's Piotroski F-Score falls into.


STU:70I
60GF Score
Greening Group Global SA STU:70I
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Dec25) TTM:Last Year (Dec24) TTM:
Net Income was €-11.0 Mil.
Cash Flow from Operations was €-25.5 Mil.
Revenue was €136.9 Mil.
Gross Profit was €42.8 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (165.978 + 185.928) / 2 = €175.953 Mil.
Total Assets at the begining of this year (Dec24) was €166.0 Mil.
Long-Term Debt & Capital Lease Obligation was €40.9 Mil.
Total Current Assets was €79.5 Mil.
Total Current Liabilities was €130.4 Mil.
Net Income was €-12.8 Mil.

Revenue was €95.5 Mil.
Gross Profit was €47.2 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (112.8 + 165.978) / 2 = €139.389 Mil.
Total Assets at the begining of last year (Dec23) was €112.8 Mil.
Long-Term Debt & Capital Lease Obligation was €27.9 Mil.
Total Current Assets was €84.1 Mil.
Total Current Liabilities was €114.9 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Greening Group Global's current Net Income (TTM) was -11.0. ==> Negative ==> Score 0.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Greening Group Global's current Cash Flow from Operations (TTM) was -25.5. ==> Negative ==> Score 0.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Dec24)
=-10.968/165.978
=-0.06608105

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-12.77/112.8
=-0.11320922

Greening Group Global's return on assets of this year was -0.06608105. Greening Group Global's return on assets of last year was -0.11320922. ==> This year is higher. ==> Score 1.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

Greening Group Global's current Net Income (TTM) was -11.0. Greening Group Global's current Cash Flow from Operations (TTM) was -25.5. ==> -25.5 <= -11.0 ==> CFROA <= ROA ==> Score 0.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Dec25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec24 to Dec25
=40.916/175.953
=0.23253937

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=27.874/139.389
=0.19997274

Greening Group Global's gearing of this year was 0.23253937. Greening Group Global's gearing of last year was 0.19997274. ==> Last year is lower than this year ==> Score 0.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Dec25)=Total Current Assets/Total Current Liabilities
=79.453/130.361
=0.60948443

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=84.148/114.91
=0.73229484

Greening Group Global's current ratio of this year was 0.60948443. Greening Group Global's current ratio of last year was 0.73229484. ==> Last year's current ratio is higher ==> Score 0.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

Greening Group Global's number of shares in issue this year was 31.96. Greening Group Global's number of shares in issue last year was 32.141. ==> There is smaller number of shares in issue this year, or the same. ==> Score 1.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=42.777/136.9
=0.31246896

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=47.169/95.513
=0.493849

Greening Group Global's gross margin of this year was 0.31246896. Greening Group Global's gross margin of last year was 0.493849. ==> Last year's gross margin is higher ==> Score 0.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Dec24)
=136.9/165.978
=0.82480811

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=95.513/112.8
=0.84674645

Greening Group Global's asset turnover of this year was 0.82480811. Greening Group Global's asset turnover of last year was 0.84674645. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=0+0+1+0+0+0+1+0+0
=2

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Greening Group Global has an F-score of 2. It is a bad or low score, which usually implies poor business operation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 2 mean?
Greening Group Global (STU:70I) has a Piotroski F-Score of 2 as of Jun. 29, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Greening Group Global and its competitors. This is 50% below median its historical median of 4.00. Over the past decade, Greening Group Global's Piotroski F-Score has ranged from 2.00 to 5.00. According to the industry distribution chart, Greening Group Global ranks #1607 out of 1729 companies in the Construction industry, placing it in the top 92.9%.
Is Greening Group Global's Piotroski F-Score too high?
Greening Group Global's current Piotroski F-Score of 2 is 50% below median its 10-year median of 4.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 5.00. The Construction industry median Piotroski F-Score is 5.00. Greening Group Global's value of 2 is 60% below this industry median. Based on the distribution chart, Greening Group Global ranks #1607 out of 1729 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Greening Group Global has a GF Score™ of 60/100, reflecting its overall financial health beyond just this single metric.
How does Greening Group Global's Piotroski F-Score compare to PWR and FIX?
According to the Construction industry distribution chart, Greening Group Global ranks #1607 out of 1729 companies for Piotroski F-Score. This places Greening Group Global in the lower half of its industry. The industry median Piotroski F-Score is 5.00. Greening Group Global's value of 2 is 60% below this benchmark. Historically, Greening Group Global's own Piotroski F-Score has ranged from 2.00 to 5.00 over the past decade. While the company's 10-year median is 4.00 vs. the industry median of 5.00, Greening Group Global 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 Piotroski F-Score for a Construction company?
The median Piotroski F-Score among Construction companies is 5.00, based on 1,729 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Greening Group Global's current Piotroski F-Score of 2 is 60% 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 Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Greening Group Global and its competitors. For the Construction industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Greening Group Global's current Piotroski F-Score is 2, which is 50% below median its own 10-year median of 4.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Greening Group Global stock overvalued right now?
Greening Group Global (STU:70I) has a current Piotroski F-Score of 2. The stock's GF Value™ is €7.56, compared to a current price of €2.13 — trading 71.8% below its estimated fair value. The current Piotroski F-Score is 2, which is 50% below median its 10-year median of 4.00 and 60% below the Construction industry median of 5.00. Greening Group Global's overall GF Score™ is 60/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For Greening Group Global (STU:70I), the current Piotroski F-Score is 2 as of Jun. 29, 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 Greening Group Global (STU:70I) Overvalued in 2026?

Based on GuruFocus' analysis, Greening Group Global stock appears to be undervalued. The current stock price of €2.13 is trading 71.8% below its estimated GF Value™ of €7.56.

Key valuation signals for STU:70I:

  • Piotroski F-Score: 2 (50% below median its 10-year median of 4.00)
  • GF Value™: €7.56 vs. price of €2.13 (71.8% below fair value)
  • GF Score™: 60/100 with 8 warning signs
  • Industry Position: 60% below the Construction median (#1607 of 1729)

No single metric tells the full story. See the STU:70I stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Greening Group Global Business Description

Other Exchanges GGR:Spain70I:Germany
Address C/ Alcayata, 4. Poligono Industrial El Florio, Granada, ESP, 18015
Greening Group Global SA develops its operations in the design and construction of industrial facilities for renewable energy self-consumption, solar-powered water pumping, and the promotion of energy efficiency projects.
60GF Score

Get the complete analysis for STU:70I

Piotroski F-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€2.13
Price
€7.56
GF Value