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Thai Nondestructive Testing PCL stock PB Ratio (=3.28) is close to 10-year high of 3.62.
The historical rank and industry rank for Thai Nondestructive Testing PCL's PB Ratio or its related term are showing as below:
BKK:TNDT-R'
s PB Ratio Range Over the Past 10 Years
Min: 0.33 Med: 1.15 Max: 3.62
Current: 3.28
During the past 13 years, Thai Nondestructive Testing PCL's highest PB Ratio was 3.62. The lowest was 0.33. And the median was 1.15.
BKK:TNDT-R's PB Ratio is ranked worse than 80.01% of 1726
companies
in the Construction industry
Industry Median: 1.34
vs BKK:TNDT-R: 3.28
During the past 12 months, Thai Nondestructive Testing PCL's average Book Value Per Share Growth Rate was -38.90% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -54.90% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -44.50% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -22.40% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Thai Nondestructive Testing PCL was 15.60% per year. The lowest was -54.90% per year. And the median was -0.40% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Thai Nondestructive Testing PCL PB Ratio Related Terms
Thai Nondestructive Testing PCL PB 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.
For the Engineering & Construction subindustry, Thai Nondestructive Testing PCL's PB Ratio, along with its competitors' market caps and PB 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.
Thai Nondestructive Testing PCL PB Ratio vs Construction Industry
For the Construction industry and Industrials sector, Thai Nondestructive Testing PCL's PB Ratio distribution charts can be found below:
* The bar in red indicates where Thai Nondestructive Testing PCL's PB Ratio falls into.
Thai Nondestructive Testing PCL PB Ratio Calculation
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Thai Nondestructive Testing PCL (BKK:TNDT-R) has a PB Ratio of 0.00 as of Aug. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Thai Nondestructive Testing PCL and its competitors. Over the past decade, Thai Nondestructive Testing PCL's PB Ratio has ranged from 0.33 to 3.62. According to the industry distribution chart, Thai Nondestructive Testing PCL ranks #1381 out of 1726 companies in the Construction industry, placing it in the top 80%.
Is Thai Nondestructive Testing PCL's PB Ratio too high?
Thai Nondestructive Testing PCL's current PB Ratio is 0.00. Over the past 10 years, this metric has ranged from a low of 0.33 to a high of 3.62. Based on the distribution chart, Thai Nondestructive Testing PCL ranks #1381 out of 1726 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Thai Nondestructive Testing PCL has a GF Score™ of 38/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thai Nondestructive Testing PCL's PB Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Thai Nondestructive Testing PCL ranks #1381 out of 1726 companies for PB Ratio. This places Thai Nondestructive Testing PCL in the lower half of its industry. The industry median PB Ratio is 1.34. Historically, Thai Nondestructive Testing PCL's own PB Ratio has ranged from 0.33 to 3.62 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Construction company?
The median PB Ratio among Construction companies is 1.34, based on 1,726 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Thai Nondestructive Testing PCL and its competitors. For the Construction industry, the median PB Ratio is 1.34 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thai Nondestructive Testing PCL's current PB Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Nondestructive Testing PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Nondestructive Testing PCL (BKK:TNDT-R) is currently considered Significantly Overvalued. The stock's GF Value™ is ฿0.13, compared to a current price of ฿0.18 — trading 38.5% above its estimated fair value. The current PB Ratio is 0.00. Thai Nondestructive Testing PCL's overall GF Score™ is 38/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Thai Nondestructive Testing PCL (BKK:TNDT-R), the current PB Ratio is 0.00 as of Aug. 26, 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 Thai Nondestructive Testing PCL (BKK:TNDT-R) Overvalued in 2026?
Based on GuruFocus' analysis, Thai Nondestructive Testing PCL stock appears to be overvalued.
The current stock price of ฿0.18 is trading 38.5% above its estimated GF Value™ of ฿0.13.
GuruFocus considers Thai Nondestructive Testing PCL to be Significantly Overvalued.
Key valuation signals for BKK:TNDT-R:
PB Ratio: 0.00
GF Value™: ฿0.13 vs. price of ฿0.18 (38.5% above fair value)
No single metric tells the full story. See the BKK:TNDT-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Thai Nondestructive Testing PCL engages in providing technical services and operates engineering inspection and testing through non-destructive techniques. It operates in the segments of: Nondestructive testing services; Inspection services for pressure vessel; Electron Beam; Revenue from contractor services relating to electricity, generating system; and Revenue from sales. Its Non-Destructive Testing Services segment which earns majority revenue provides conventional testing services, which are applied to pressure vessels, heat exchangers, boilers, piping and structures in the fields of oil refineries, power plants, petrochemical plants, ship buildings, offshore, bridges and building constructions, and other heavy industries. Geographically, it operates Domestically as well as Abroad.
38GF Score
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