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Project Planning Service PCLBKK:PPS-R 33 Shiller PE Ratio is 16.00 as of Sep. 12, 2026, which is 11% below its 10-year median of 18.00. GuruFocus rates BKK:PPS-R with a GF Score™ of 33/100 and a GF Value™ of ฿0.21. The stock has 3 warning signs investors should review. Among 1,041 Construction companies, Project Planning Service PCL ranks better than 68.11% on this metric.
The historical rank and industry rank for Project Planning Service PCL's Shiller PE Ratio or its related term are showing as below:
BKK:PPS-R'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 0.01 Med: 18 Max: 28.5
Current: 13.54
During the past years, Project Planning Service PCL's highest Shiller PE Ratio was 28.50. The lowest was 0.01. And the median was 18.00.
BKK:PPS-R's Shiller PE Ratio is ranked better than 68.11% of 1041
companies
in the Construction industry
Industry Median: 16.93
vs BKK:PPS-R: 13.54
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Project Planning Service PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was ฿-0.005. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿0.01 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Project Planning Service PCL (BKK:PPS-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.
Project Planning Service PCL Shiller PE Ratio Related Terms
Project Planning Service PCL Shiller PE Ratio Historical Data
* 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.
Project Planning Service PCL Shiller PE Ratio Chart
BKK:PPS-R vs PWR, FIX, EME: Shiller PE Ratio Comparison
For the Engineering & Construction subindustry, Project Planning Service 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.
Project Planning Service PCL Shiller PE Ratio vs Construction Industry
For the Construction industry and Industrials sector, Project Planning Service PCL's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Project Planning Service PCL's Shiller PE Ratio falls into.
Project Planning Service 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.
* 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.
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Project Planning Service PCL (BKK:PPS-R) has a Shiller PE Ratio of 16.00 as of Sep. 12, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Project Planning Service PCL and its competitors. This is 11% below median its historical median of 18.00. Over the past decade, Project Planning Service PCL's Shiller PE Ratio has ranged from 0.01 to 28.50. According to the industry distribution chart, Project Planning Service PCL ranks #332 out of 1041 companies in the Construction industry, placing it in the top 31.9%.
Is Project Planning Service PCL's Shiller PE Ratio too high?
Project Planning Service PCL's current Shiller PE Ratio of 16.00 is 11% below median its 10-year median of 18.00. Over the past 10 years, this metric has ranged from a low of 0.01 to a high of 28.50. The Construction industry median Shiller PE Ratio is 16.93. Project Planning Service PCL's value of 16.00 is 5.5% below this industry median. Based on the distribution chart, Project Planning Service PCL ranks #332 out of 1041 companies in the Construction industry, which is above the industry midpoint. Overall, Project Planning Service PCL has a GF Score™ of 33/100, reflecting its overall financial health beyond just this single metric.
How does Project Planning Service PCL's Shiller PE Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Project Planning Service PCL ranks #332 out of 1041 companies for Shiller PE Ratio. This puts Project Planning Service PCL in the upper half of its industry. The industry median Shiller PE Ratio is 16.93. Project Planning Service PCL's value of 16.00 is 5.5% below this benchmark. Historically, Project Planning Service PCL's own Shiller PE Ratio has ranged from 0.01 to 28.50 over the past decade. While the company's 10-year median is 18.00 vs. the industry median of 16.93, Project Planning Service 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 Shiller PE Ratio for a Construction company?
The median Shiller PE Ratio among Construction companies is 16.93, based on 1,041 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Project Planning Service PCL's current Shiller PE Ratio of 16.00 is 5.5% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Project Planning Service PCL and its competitors. For the Construction industry, the median Shiller PE Ratio is 16.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Project Planning Service PCL's current Shiller PE Ratio is 16.00, which is 11% below median its own 10-year median of 18.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Project Planning Service PCL stock overvalued right now?
Project Planning Service PCL (BKK:PPS-R) has a current Shiller PE Ratio of 16.00. The stock's GF Value™ is ฿0.21, compared to a current price of ฿0.16 — trading 23.8% below its estimated fair value. The current Shiller PE Ratio is 16.00, which is 11% below median its 10-year median of 18.00 and 5.5% below the Construction industry median of 16.93. Project Planning Service PCL's overall GF Score™ is 33/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Project Planning Service PCL (BKK:PPS-R), the current Shiller PE Ratio is 16.00 as of Sep. 12, 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 Project Planning Service PCL (BKK:PPS-R) Overvalued in 2026?
Based on GuruFocus' analysis, Project Planning Service PCL stock appears to be undervalued.
The current stock price of ฿0.16 is trading 23.8% below its estimated GF Value™ of ฿0.21.
Key valuation signals for BKK:PPS-R:
Shiller PE Ratio: 16.00 (11% below median its 10-year median of 18.00)
GF Value™: ฿0.21 vs. price of ฿0.16 (23.8% below fair value)
Industry Position: 5.5% below the Construction median (#332 of 1041)
No single metric tells the full story. See the BKK:PPS-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Project Planning Service PCL is engaged in the business of engineering consultation services, construction project consultation and management, and utility system construction projects. It offers services such as design management, engineering design, project feasibility study, construction management, architectural design, project planning, and engineering procurement and construction services, among others. The group also engaged in operations involving virtually in the business of engineering advisory and project design. The group operates in Thailand and overseas, of which the majority of revenue is in Thailand.
33GF Score
Get the complete analysis for BKK:PPS-R
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