Interroyal Engineering PCLBKK:IROYAL -0.43%22 PB Ratio is 1.60 as of Jul. 07, 2026, which is 7% below its 10-year median of 1.72. GuruFocus rates BKK:IROYAL with a GF Score™ of 22/100. The stock has 2 warning signs investors should review. Among 2,981 Industrial Products companies, Interroyal Engineering PCL ranks better than 64.41% on this metric.
The historical rank and industry rank for Interroyal Engineering PCL's PB Ratio or its related term are showing as below:
BKK:IROYAL'
s PB Ratio Range Over the Past 10 Years
Min: 1.39 Med: 1.72 Max: 11.17
Current: 1.59
During the past 4 years, Interroyal Engineering PCL's highest PB Ratio was 11.17. The lowest was 1.39. And the median was 1.72.
BKK:IROYAL's PB Ratio is ranked better than 64.41% of 2981
companies
in the Industrial Products industry
Industry Median: 2.28
vs BKK:IROYAL: 1.59
During the past 12 months, Interroyal Engineering PCL's average Book Value Per Share Growth Rate was 33.70% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 67.20% per year.
During the past 4 years, the highest 3-Year average Book Value Per Share Growth Rate of Interroyal Engineering PCL was 67.20% per year. The lowest was 67.20% per year. And the median was 67.20% per year.
Back to Basics: PB Ratio
Interroyal Engineering PCL (BKK:IROYAL) PB Ratio Explanation
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.
Interroyal Engineering PCL PB Ratio Related Terms
Interroyal Engineering 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 Specialty Industrial Machinery subindustry, Interroyal Engineering 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.
Interroyal Engineering PCL PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Interroyal Engineering PCL's PB Ratio distribution charts can be found below:
* The bar in red indicates where Interroyal Engineering PCL's PB Ratio falls into.
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.
Interroyal Engineering PCL (BKK:IROYAL) has a PB Ratio of 1.60 as of Jul. 07, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Interroyal Engineering PCL and its competitors. This is near median its historical median of 1.72. Over the past decade, Interroyal Engineering PCL's PB Ratio has ranged from 1.39 to 11.17. According to the industry distribution chart, Interroyal Engineering PCL ranks #1061 out of 2981 companies in the Industrial Products industry, placing it in the top 35.6%.
Is Interroyal Engineering PCL's PB Ratio too high?
Interroyal Engineering PCL's current PB Ratio of 1.60 is near median its 10-year median of 1.72. Over the past 10 years, this metric has ranged from a low of 1.39 to a high of 11.17. The Industrial Products industry median PB Ratio is 2.28. Interroyal Engineering PCL's value of 1.60 is 29.8% below this industry median. Based on the distribution chart, Interroyal Engineering PCL ranks #1061 out of 2981 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Interroyal Engineering PCL has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Interroyal Engineering PCL's PB Ratio compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Interroyal Engineering PCL ranks #1061 out of 2981 companies for PB Ratio. This puts Interroyal Engineering PCL in the upper half of its industry. The industry median PB Ratio is 2.28. Interroyal Engineering PCL's value of 1.60 is 29.8% below this benchmark. Historically, Interroyal Engineering PCL's own PB Ratio has ranged from 1.39 to 11.17 over the past decade. While the company's 10-year median is 1.72 vs. the industry median of 2.28, Interroyal Engineering 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 PB Ratio for an Industrial Products company?
The median PB Ratio among Industrial Products companies is 2.28, based on 2,981 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. Interroyal Engineering PCL's current PB Ratio of 1.60 is 29.8% 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 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 Interroyal Engineering PCL and its competitors. For the Industrial Products industry, the median PB Ratio is 2.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interroyal Engineering PCL's current PB Ratio is 1.60, which is near median its own 10-year median of 1.72. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Interroyal Engineering PCL stock overvalued right now?
Interroyal Engineering PCL (BKK:IROYAL) has a current PB Ratio of 1.60. The current PB Ratio is 1.60, which is near median its 10-year median of 1.72 and 29.8% below the Industrial Products industry median of 2.28. Interroyal Engineering PCL's overall GF Score™ is 22/100 with 2 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 Interroyal Engineering PCL (BKK:IROYAL), the current PB Ratio is 1.60 as of Jul. 07, 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.
Interroyal Engineering PCL provides comprehensive engineering solutions both in Thailand and internationally including the procurement, design, installation, and maintenance of machinery and equipment for various industries which are divided into: Energy; Communications, Networks, and Intelligent Technology; Petroleum and Natural Gas Business Support; Environmental Management and Future Energy Development. The group operates in two business segments: revenues from sales; and revenues from sales with installation.
22GF Score
Get the complete analysis for BKK:IROYAL
PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BKK:IROYAL has been successfully added to your 
