Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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.
Right Tunnelling PCLBKK:RT 47 5-Year Yield-on-Cost % is 0.00 as of Jul. 20, 2026. GuruFocus rates BKK:RT with a GF Score™ of 47/100 and a GF Value™ of ฿0.40 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 1,014 Construction companies, Right Tunnelling PCL ranks worse than 98619.23% on this metric.
Right Tunnelling PCL's yield on cost for the quarter that ended in Mar. 2026 was 0.00.
The historical rank and industry rank for Right Tunnelling PCL's 5-Year Yield-on-Cost % or its related term are showing as below:
During the past 8 years, Right Tunnelling PCL's highest Yield on Cost was 4.32. The lowest was 0.67. And the median was 2.19.
BKK:RT's 5-Year Yield-on-Cost % is not ranked *
in the Construction industry.
Industry Median: 3.485 * Ranked among companies with meaningful 5-Year Yield-on-Cost % only.
Right Tunnelling PCL (BKK:RT) 5-Year Yield-on-Cost % Explanation
Of course the risk here is that the company may not raise its dividends as it did before. The key is to select the companies that can consistently raise its dividends. Usually companies with long history of raising dividends tend to do so.
Right Tunnelling PCL 5-Year Yield-on-Cost % Related Terms
BKK:RT vs PWR, FIX, EME: 5-Year Yield-on-Cost % Comparison
For the Engineering & Construction subindustry, Right Tunnelling PCL's 5-Year Yield-on-Cost %, along with its competitors' market caps and 5-Year Yield-on-Cost % 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.
Right Tunnelling PCL 5-Year Yield-on-Cost % vs Construction Industry
For the Construction industry and Industrials sector, Right Tunnelling PCL's 5-Year Yield-on-Cost % distribution charts can be found below:
* The bar in red indicates where Right Tunnelling PCL's 5-Year Yield-on-Cost % falls into.
Right Tunnelling PCL 5-Year Yield-on-Cost % Calculation
Dividend Yield % and dividend growth of a stock is an important factor for income investors. But if company A raises its dividend constantly faster than company B, company A's future dividend yield might be much higher than Company B's even if their yields are the same now and their stock prices do not change.
Yield on Cost assumes that you buy and the stock today, and hold it for 5 years. If the company raises it dividends at the same rate as it did over the past 5 years, the dividends investors receive annually in 5 years relative to the stock price today.
Right Tunnelling PCL (BKK:RT) has a 5-Year Yield-on-Cost % of 0.00 as of Jul. 20, 2026. 5-Year Yield on Cost measures the expected yield based on a company's current yield and 5-year dividend growth. View historical data on Right Tunnelling PCL and its competitors. Over the past decade, Right Tunnelling PCL's 5-Year Yield-on-Cost % has ranged from 0.67 to 4.32. According to the industry distribution chart, Right Tunnelling PCL ranks #999999 out of 1014 companies in the Construction industry.
Is Right Tunnelling PCL's 5-Year Yield-on-Cost % too high?
Right Tunnelling PCL's current 5-Year Yield-on-Cost % is 0.00. Over the past 10 years, this metric has ranged from a low of 0.67 to a high of 4.32. Based on the distribution chart, Right Tunnelling PCL ranks #999999 out of 1014 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Right Tunnelling PCL has a GF Score™ of 47/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Right Tunnelling PCL's 5-Year Yield-on-Cost % compare to PWR and FIX?
According to the Construction industry distribution chart, Right Tunnelling PCL ranks #999999 out of 1014 companies for 5-Year Yield-on-Cost %. This places Right Tunnelling PCL in the lower half of its industry. The industry median 5-Year Yield-on-Cost % is 3.49. Historically, Right Tunnelling PCL's own 5-Year Yield-on-Cost % has ranged from 0.67 to 4.32 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 5-Year Yield-on-Cost % for a Construction company?
The median 5-Year Yield-on-Cost % among Construction companies is 3.49, based on 1,014 companies in the industry. Companies in the top quartile (top 25%) have a 5-Year Yield-on-Cost % significantly above this median, while those in the bottom quartile fall well below. However, 5-Year Yield-on-Cost % 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 5-Year Yield-on-Cost % mean?
A high 5-Year Yield-on-Cost % can signal that a stock is expensive relative to its fundamentals. 5-Year Yield on Cost measures the expected yield based on a company's current yield and 5-year dividend growth. View historical data on Right Tunnelling PCL and its competitors. For the Construction industry, the median 5-Year Yield-on-Cost % is 3.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Right Tunnelling PCL's current 5-Year Yield-on-Cost % 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 Right Tunnelling PCL stock overvalued right now?
Based on GuruFocus' analysis, Right Tunnelling PCL (BKK:RT) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿0.40, compared to a current price of ฿0.30 — trading 25% below its estimated fair value. The current 5-Year Yield-on-Cost % is 0.00. Right Tunnelling PCL's overall GF Score™ is 47/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 5-Year Yield-on-Cost % calculated?
5-Year Yield-on-Cost % is calculated from a company's financial statements. For Right Tunnelling PCL (BKK:RT), the current 5-Year Yield-on-Cost % is 0.00 as of Jul. 20, 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 Right Tunnelling PCL (BKK:RT) Overvalued in 2026?
Based on GuruFocus' analysis, Right Tunnelling PCL stock appears to be undervalued.
The current stock price of ฿0.30 is trading 25% below its estimated GF Value™ of ฿0.40.
GuruFocus considers Right Tunnelling PCL to be Modestly Undervalued.
Key valuation signals for BKK:RT:
5-Year Yield-on-Cost %: 0.00
GF Value™: ฿0.40 vs. price of ฿0.30 (25% below fair value)
No single metric tells the full story. See the BKK:RT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Right Tunnelling PCL is a civil engineering service provider. It specializes in geology and special techniques such as tunnel construction, rock drilling, rock blasting, mining construction, soil boring tests, and concrete structures. The clients of the company include both the public and private sectors. The company offers services related to tunnel and shaft construction, dam construction, hydropower plant construction, and pipe jacking projects. The company operates in two geographic segments of Thailand and overseas (Myanmar, The Lao People's Democratic Republic, and Cambodia). Geographically, it derives a majority of its revenue from Thailand.
47GF Score
Get the complete analysis for BKK:RT
5-Year Yield-on-Cost % 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:RT has been successfully added to your 
