Siam Technic Concrete PCL (BKK:STECH) Beneish M-Score: -3.02 (As of Jul. 05, 2026)


BKK:STECH Siam Technic Concrete PCL BKK:STECH
82 GF Score
Price ฿1.15
GF Value ฿1.38
Valuation Modestly Undervalued
! 2 Warning Signs
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What is Siam Technic Concrete PCL Beneish M-Score?

Siam Technic Concrete PCL BKK:STECH +0.88% 82 Beneish M-Score is -3.02 as of Jul. 05, 2026. GuruFocus rates BKK:STECH with a GF Score™ of 82/100 and a GF Value™ of ฿1.38 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 388 Building Materials companies, Siam Technic Concrete PCL ranks better than 86.08% on this metric.

The zones of discrimination for M-Score is as such:

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator.
An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Good Sign:

Beneish M-Score -3.02 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for Siam Technic Concrete PCL's Beneish M-Score or its related term are showing as below:

BKK:STECH' s Beneish M-Score Range Over the Past 10 Years
Min: -3.02   Med: -2.66   Max: -2.01
Current: -3.02

During the past 7 years, the highest Beneish M-Score of Siam Technic Concrete PCL was -2.01. The lowest was -3.02. And the median was -2.66.


Siam Technic Concrete PCL Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Siam Technic Concrete PCL's Beneish M-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.

Siam Technic Concrete PCL Beneish M-Score Chart

Siam Technic Concrete PCL Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial 0.00 -2.01 -2.73 -2.59 -3.02

Siam Technic Concrete PCL Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Beneish M-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 -2.59 -2.85 -2.78 -3.38 -3.02

BKK:STECH vs CRH, VMC, MLM: Beneish M-Score Comparison

For the Building Materials subindustry, Siam Technic Concrete PCL's Beneish M-Score, along with its competitors' market caps and Beneish M-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.


Siam Technic Concrete PCL Beneish M-Score vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Siam Technic Concrete PCL's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where Siam Technic Concrete PCL's Beneish M-Score falls into.


BKK:STECH
82GF Score
Siam Technic Concrete PCL BKK:STECH
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Siam Technic Concrete PCL Beneish M-Score Calculation

The M-score was created by Professor Messod Beneish. Instead of measuring the bankruptcy risk (Altman Z-Score) or business trend (Piotroski F-Score), M-score can be used to detect the risk of earnings manipulation. This is the original research paper on M-score.

The M-Score Variables:

The M-score of Siam Technic Concrete PCL for today is based on a combination of the following eight different indices:

M=-4.84+0.92 * DSRI+0.528 * GMI+0.404 * AQI+0.892 * SGI+0.115 * DEPI
=-4.84+0.92 * 0.6665+0.528 * 1.0517+0.404 * 1.0154+0.892 * 1.0473+0.115 * 0.927
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9285+4.679 * -0.075426-0.327 * 0.8888
=-3.02

* 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:
Total Receivables was ฿282 Mil.
Revenue was 517.034 + 462.445 + 541.098 + 660.174 = ฿2,181 Mil.
Gross Profit was 86.463 + 77.148 + 106.531 + 150.036 = ฿420 Mil.
Total Current Assets was ฿951 Mil.
Total Assets was ฿3,091 Mil.
Property, Plant and Equipment(Net PPE) was ฿1,988 Mil.
Depreciation, Depletion and Amortization(DDA) was ฿137 Mil.
Selling, General, & Admin. Expense(SGA) was ฿171 Mil.
Total Current Liabilities was ฿997 Mil.
Long-Term Debt & Capital Lease Obligation was ฿400 Mil.
Net Income was 21.869 + 19.671 + 27.589 + 73.054 = ฿142 Mil.
Non Operating Income was -23.259 + 4.042 + 3.868 + 3.439 = ฿-12 Mil.
Cash Flow from Operations was 116.963 + 103.753 + -46.114 + 212.651 = ฿387 Mil.
Total Receivables was ฿403 Mil.
Revenue was 492.025 + 547.873 + 499.138 + 543.317 = ฿2,082 Mil.
Gross Profit was 107.513 + 111.116 + 97.377 + 105.941 = ฿422 Mil.
Total Current Assets was ฿1,023 Mil.
Total Assets was ฿3,202 Mil.
Property, Plant and Equipment(Net PPE) was ฿2,024 Mil.
Depreciation, Depletion and Amortization(DDA) was ฿129 Mil.
Selling, General, & Admin. Expense(SGA) was ฿176 Mil.
Total Current Liabilities was ฿1,088 Mil.
Long-Term Debt & Capital Lease Obligation was ฿540 Mil.




1. DSRI = Days Sales in Receivables Index

Measured as the ratio of Revenue in Total Receivables in year t to year t-1.

A large increase in DSR could be indicative of revenue inflation.

DSRI=(Receivables_t / Revenue_t) / (Receivables_t-1 / Revenue_t-1)
=(281.62 / 2180.751) / (403.463 / 2082.353)
=0.129139 / 0.193753
=0.6665

2. GMI = Gross Margin Index

Measured as the ratio of gross margin in year t-1 to gross margin in year t.

Gross margin has deteriorated when this index is above 1. A firm with poorer prospects is more likely to manipulate earnings.

GMI=GrossMargin_t-1 / GrossMargin_t
=(GrossProfit_t-1 / Revenue_t-1) / (GrossProfit_t / Revenue_t)
=(421.947 / 2082.353) / (420.178 / 2180.751)
=0.20263 / 0.192676
=1.0517

3. AQI = Asset Quality Index

AQI is the ratio of asset quality in year t to year t-1.

Asset quality is measured as the ratio of non-current assets other than Property, Plant and Equipment to Total Assets.

AQI=(1 - (CurrentAssets_t + PPE_t) / TotalAssets_t) / (1 - (CurrentAssets_t-1 + PPE_t-1) / TotalAssets_t-1)
=(1 - (951.295 + 1988.088) / 3091.237) / (1 - (1022.546 + 2024.214) / 3201.658)
=0.049124 / 0.048381
=1.0154

4. SGI = Sales Growth Index

Ratio of Revenue in year t to sales in year t-1.

Sales growth is not itself a measure of manipulation. However, growth companies are likely to find themselves under pressure to manipulate in order to keep up appearances.

SGI=Sales_t / Sales_t-1
=Revenue_t / Revenue_t-1
=2180.751 / 2082.353
=1.0473

5. DEPI = Depreciation Index

Measured as the ratio of the rate of Depreciation, Depletion and Amortization in year t-1 to the corresponding rate in year t.

DEPI greater than 1 indicates that assets are being depreciated at a slower rate. This suggests that the firm might be revising useful asset life assumptions upwards, or adopting a new method that is income friendly.

DEPI=(Depreciation_t-1 / (Depreciaton_t-1 + PPE_t-1)) / (Depreciation_t / (Depreciaton_t + PPE_t))
=(128.919 / (128.919 + 2024.214)) / (137.283 / (137.283 + 1988.088))
=0.059875 / 0.064592
=0.927

Note: If the Depreciation, Depletion and Amortization data is not available, we assume that the depreciation rate is constant and set the Depreciation Index to 1.

6. SGAI = Sales, General and Administrative expenses Index

The ratio of Selling, General, & Admin. Expense(SGA) to Sales in year t relative to year t-1.

SGA expenses index > 1 means that the company is becoming less efficient in generate sales.

SGAI=(SGA_t / Sales_t) / (SGA_t-1 /Sales_t-1)
=(171.398 / 2180.751) / (176.265 / 2082.353)
=0.078596 / 0.084647
=0.9285

7. LVGI = Leverage Index

The ratio of total debt to Total Assets in year t relative to yeat t-1.

An LVGI > 1 indicates an increase in leverage

LVGI=((LTD_t + CurrentLiabilities_t) / TotalAssets_t) / ((LTD_t-1 + CurrentLiabilities_t-1) / TotalAssets_t-1)
=((399.875 + 997.327) / 3091.237) / ((540.375 + 1087.701) / 3201.658)
=0.451988 / 0.50851
=0.8888

8. TATA = Total Accruals to Total Assets

Total accruals calculated as the change in working capital accounts other than cash less depreciation.

TATA=(IncomefromContinuingOperations_t - CashFlowsfromOperations_t) / TotalAssets_t
=(NetIncome_t - NonOperatingIncome_t - CashFlowsfromOperations_t) / TotalAssets_t
=(142.183 - -11.91 - 387.253) / 3091.237
=-0.075426

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator. An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Siam Technic Concrete PCL has a M-score of -3.02 suggests that the company is unlikely to be a manipulator.

Frequently Asked Questions Learn more about Beneish M-Score →
What does a Beneish M-Score of -3.02 mean?
Siam Technic Concrete PCL (BKK:STECH) has a Beneish M-Score of -3.02 as of Jul. 05, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Siam Technic Concrete PCL and its competitors. According to the industry distribution chart, Siam Technic Concrete PCL ranks #54 out of 388 companies in the Building Materials industry, placing it in the top 13.9%.
Is Siam Technic Concrete PCL's Beneish M-Score too high?
Siam Technic Concrete PCL's current Beneish M-Score is -3.02. Based on the distribution chart, Siam Technic Concrete PCL ranks #54 out of 388 companies in the Building Materials industry, which is in the top quartile — a strong position relative to peers. Overall, Siam Technic Concrete PCL has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siam Technic Concrete PCL's Beneish M-Score compare to CRH and VMC?
According to the Building Materials industry distribution chart, Siam Technic Concrete PCL ranks #54 out of 388 companies for Beneish M-Score. This places Siam Technic Concrete PCL in the top 14% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beneish M-Score for a Building Materials company?
A good Beneish M-Score depends on the Building Materials industry context. However, Beneish M-Score 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 Beneish M-Score mean?
A high Beneish M-Score can signal that a stock is expensive relative to its fundamentals. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Siam Technic Concrete PCL and its competitors. Siam Technic Concrete PCL's current Beneish M-Score is -3.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siam Technic Concrete PCL stock overvalued right now?
Based on GuruFocus' analysis, Siam Technic Concrete PCL (BKK:STECH) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿1.38, compared to a current price of ฿1.15 — trading 16.7% below its estimated fair value. The current Beneish M-Score is -3.02. Siam Technic Concrete PCL's overall GF Score™ is 82/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beneish M-Score calculated?
Beneish M-Score is calculated from a company's financial statements. For Siam Technic Concrete PCL (BKK:STECH), the current Beneish M-Score is -3.02 as of Jul. 05, 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 Siam Technic Concrete PCL (BKK:STECH) Overvalued in 2026?

Based on GuruFocus' analysis, Siam Technic Concrete PCL stock appears to be undervalued. The current stock price of ฿1.15 is trading 16.7% below its estimated GF Value™ of ฿1.38. GuruFocus considers Siam Technic Concrete PCL to be Modestly Undervalued.

Key valuation signals for BKK:STECH:

  • Beneish M-Score: -3.02
  • GF Value™: ฿1.38 vs. price of ฿1.15 (16.7% below fair value)
  • GF Score™: 82/100 with 2 warning signs

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


Siam Technic Concrete PCL Business Description

Address Ngamwongwan Road, No. 50 Soi Ngam Wong Wan 47, Intersection 20, Thungsonghong Sub-district, Laksi District, Bangkok, THA, 10210
Siam Technic Concrete PCL is engaged in the manufacture of prestressed concrete products and construction contractor service. The firm has two reportable segments namely Sale of goods and services and Construction. The company generates the majority of its revenue from the Sale of goods and service segments. The Company is managed and operates principally in Thailand.
82GF Score

Get the complete analysis for BKK:STECH

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

฿1.15
Price
฿1.38
GF Value