Siam Technic Concrete PCL (BKK:STECH-R) Shiller PE Ratio: (As of Sep. 06, 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BKK:STECH-R Siam Technic Concrete PCL BKK:STECH-R
79 GF Score
Price ฿1.59
GF Value ฿1.41
Valuation Modestly Overvalued
! 8 Warning Signs
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What is Siam Technic Concrete PCL Shiller PE Ratio?

Siam Technic Concrete PCL does not have a history long enough to calculate E10. Therefore GuruFocus does not calculate Shiller PE Ratio for this company.

Shiller PE for Stocks: The True Measure of Stock Valuation


Siam Technic Concrete PCL  (BKK:STECH-R) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Siam Technic Concrete PCL Shiller PE Ratio Related Terms


Siam Technic Concrete PCL Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Siam Technic Concrete PCL's Shiller PE Ratio 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 Shiller PE Ratio Chart

Siam Technic Concrete PCL Annual Data
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Siam Technic Concrete PCL Quarterly Data
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BKK:STECH-R vs CRH, MLM, VMC: Shiller PE Ratio Comparison

For the Building Materials subindustry, Siam Technic Concrete PCL's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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 Shiller PE Ratio vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Siam Technic Concrete PCL's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Siam Technic Concrete PCL's Shiller PE Ratio falls into.


BKK:STECH-R
79GF Score
Siam Technic Concrete PCL BKK:STECH-R
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Siam Technic Concrete PCL Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Siam Technic Concrete PCL does not have a history long enough to calculate E10. Therefore GuruFocus does not calculate Shiller PE Ratio for this company.

Is Siam Technic Concrete PCL (BKK:STECH-R) Overvalued in 2026?

Based on GuruFocus' analysis, Siam Technic Concrete PCL stock appears to be overvalued. The current stock price of ฿1.59 is trading 12.8% above its estimated GF Value™ of ฿1.41. GuruFocus considers Siam Technic Concrete PCL to be Modestly Overvalued.

Key valuation signals for BKK:STECH-R:

  • Shiller PE Ratio:
  • GF Value™: ฿1.41 vs. price of ฿1.59 (12.8% above fair value)
  • GF Score™: 79/100 with 8 warning signs

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


Siam Technic Concrete PCL Business Description

Other Exchanges STECH:Thailand
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.
79GF Score

Get the complete analysis for BKK:STECH-R

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿1.59
Price
฿1.41
GF Value