Stonehenge Inter PCL (BKK:STI-R) Altman Z-Score: 2.11 (As of Jun. 27, 2026) — 30% Below Median


BKK:STI-R Stonehenge Inter PCL BKK:STI-R
73 GF Score
Price ฿1.70
GF Value ฿2.62
! 7 Warning Signs
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What is Stonehenge Inter PCL Altman Z-Score?

Stonehenge Inter PCL BKK:STI-R 73 Altman Z-Score is 2.11 as of Jun. 27, 2026, which is 30% below its 10-year median of 3.01. GuruFocus rates BKK:STI-R with a GF Score™ of 73/100 and a GF Value™ of ฿2.62. The stock has 7 warning signs investors should review. Among 1,758 Construction companies, Stonehenge Inter PCL ranks worse than 55.01% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Warning Sign:

Altman Z-score of 2.12 is in the grey area. This implies that the company is under some kind of financial stress. If it is below 1.8, the company may face bankruptcy risk.

Stonehenge Inter PCL has a Altman Z-Score of 2.11, indicating it is in Grey Zones. This implies that Stonehenge Inter PCL is in some kind of financial stress. If it is below 1.81, the company may face bankrupcy risk.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Stonehenge Inter PCL's Altman Z-Score or its related term are showing as below:

BKK:STI-R' s Altman Z-Score Range Over the Past 10 Years
Min: 1.95   Med: 3.01   Max: 8.26
Current: 2.12

During the past 11 years, Stonehenge Inter PCL's highest Altman Z-Score was 8.26. The lowest was 1.95. And the median was 3.01.


Stonehenge Inter PCL  (BKK:STI-R) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Stonehenge Inter PCL Altman Z-Score Related Terms


Stonehenge Inter PCL Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Stonehenge Inter PCL's Altman Z-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.

Stonehenge Inter PCL Altman Z-Score Chart

Stonehenge Inter PCL Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Sep24 Sep25
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.86 3.08 3.37 2.40 2.07

Stonehenge Inter PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Altman Z-Score 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 2.14 1.95 2.07 2.10 2.11

BKK:STI-R vs PWR, FIX, EME: Altman Z-Score Comparison

For the Engineering & Construction subindustry, Stonehenge Inter PCL's Altman Z-Score, along with its competitors' market caps and Altman Z-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.


Stonehenge Inter PCL Altman Z-Score vs Construction Industry

For the Construction industry and Industrials sector, Stonehenge Inter PCL's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Stonehenge Inter PCL's Altman Z-Score falls into.


BKK:STI-R
73GF Score
Stonehenge Inter PCL BKK:STI-R
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Stonehenge Inter PCL Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Stonehenge Inter PCL's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.4313+1.4*0.0748+3.3*0.0428+0.6*1.0679+1.0*0.7024
=2.11

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Mar. 2026:
Total Assets was ฿1,956 Mil.
Total Current Assets was ฿1,573 Mil.
Total Current Liabilities was ฿730 Mil.
Retained Earnings was ฿146 Mil.
Pre-Tax Income was 17.495 + 7.151 + 31.552 + 12.2 = ฿68 Mil.
Interest Expense was -2.994 + -3.644 + -4.077 + -4.5 = ฿-15 Mil.
Revenue was 343.197 + 327.264 + 358.957 + 344.323 = ฿1,374 Mil.
Market Cap (Today) was ฿1,025 Mil.
Total Liabilities was ฿960 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(1572.984 - 729.547)/1955.782
=0.4313

X2=Retained Earnings/Total Assets
=146.208/1955.782
=0.0748

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(68.398 - -15.215)/1955.782
=0.0428

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=1025.095/959.941
=1.0679

X5=Revenue/Total Assets
=1373.741/1955.782
=0.7024

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Stonehenge Inter PCL has a Altman Z-Score of 2.11 indicating it is in Grey Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 2.11 mean?
Stonehenge Inter PCL (BKK:STI-R) has a Altman Z-Score of 2.11 as of Jun. 27, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Stonehenge Inter PCL and its competitors. This is 30% below median its historical median of 3.01. Over the past decade, Stonehenge Inter PCL's Altman Z-Score has ranged from 1.95 to 8.26. According to the industry distribution chart, Stonehenge Inter PCL ranks #967 out of 1758 companies in the Construction industry, placing it in the top 55%.
Is Stonehenge Inter PCL's Altman Z-Score too high?
Stonehenge Inter PCL's current Altman Z-Score of 2.11 is 30% below median its 10-year median of 3.01. Over the past 10 years, this metric has ranged from a low of 1.95 to a high of 8.26. The Construction industry median Altman Z-Score is 2.35. Stonehenge Inter PCL's value of 2.11 is 10.2% below this industry median. Based on the distribution chart, Stonehenge Inter PCL ranks #967 out of 1758 companies in the Construction industry, which is below the industry midpoint. Overall, Stonehenge Inter PCL has a GF Score™ of 73/100, reflecting its overall financial health beyond just this single metric.
How does Stonehenge Inter PCL's Altman Z-Score compare to PWR and FIX?
According to the Construction industry distribution chart, Stonehenge Inter PCL ranks #967 out of 1758 companies for Altman Z-Score. This places Stonehenge Inter PCL in the lower half of its industry. The industry median Altman Z-Score is 2.35. Stonehenge Inter PCL's value of 2.11 is 10.2% below this benchmark. Historically, Stonehenge Inter PCL's own Altman Z-Score has ranged from 1.95 to 8.26 over the past decade. While the company's 10-year median is 3.01 vs. the industry median of 2.35, Stonehenge Inter PCL 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 Altman Z-Score for a Construction company?
The median Altman Z-Score among Construction companies is 2.35, based on 1,758 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Stonehenge Inter PCL's current Altman Z-Score of 2.11 is 10.2% 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 Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Stonehenge Inter PCL and its competitors. For the Construction industry, the median Altman Z-Score is 2.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stonehenge Inter PCL's current Altman Z-Score is 2.11, which is 30% below median its own 10-year median of 3.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stonehenge Inter PCL stock overvalued right now?
Stonehenge Inter PCL (BKK:STI-R) has a current Altman Z-Score of 2.11. The stock's GF Value™ is ฿2.62, compared to a current price of ฿1.70 — trading 35.1% below its estimated fair value. The current Altman Z-Score is 2.11, which is 30% below median its 10-year median of 3.01 and 10.2% below the Construction industry median of 2.35. Stonehenge Inter PCL's overall GF Score™ is 73/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Stonehenge Inter PCL (BKK:STI-R), the current Altman Z-Score is 2.11 as of Jun. 27, 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 Stonehenge Inter PCL (BKK:STI-R) Overvalued in 2026?

Based on GuruFocus' analysis, Stonehenge Inter PCL stock appears to be undervalued. The current stock price of ฿1.70 is trading 35.1% below its estimated GF Value™ of ฿2.62.

Key valuation signals for BKK:STI-R:

  • Altman Z-Score: 2.11 (30% below median its 10-year median of 3.01)
  • GF Value™: ฿2.62 vs. price of ฿1.70 (35.1% below fair value)
  • GF Score™: 73/100 with 7 warning signs
  • Industry Position: 10.2% below the Construction median (#967 of 1758)

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


Stonehenge Inter PCL Business Description

Other Exchanges STI:Thailand
Address Ratchadaphisek Road, No. 163 Chokechairuammitr (Ratchada19), Dindaeng District, Dindaeng, Bangkok, THA, 10400
Stonehenge Inter PCL is engaged in consulting & construction management services and the design of architectural, engineering, and other services. The group is organised into business units based on its services and has two reportable segments as follows: Consulting and management services segment, Design of architectural, engineering services, and other services. The company derives a vast majority of its revenues from the Consulting and management services segment.
73GF Score

Get the complete analysis for BKK:STI-R

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

฿1.70
Price
฿2.62
GF Value