TSG Development Co (ROCO:3521) Forward PE Ratio: 0.00 (As of Sep. 05, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:3521 TSG Development Co Ltd ROCO:3521
54 GF Score
Price NT$12.10
GF Value NT$2.70
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is TSG Development Co Forward PE Ratio?

TSG Development Co ROCO:3521 +0.41% 54 Forward PE Ratio is 0.00 as of Sep. 05, 2026. GuruFocus rates ROCO:3521 with a GF Score™ of 54/100 and a GF Value™ of NT$2.70 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 650 Construction companies, TSG Development Co ranks worse than 153846% on this metric.

TSG Development Co's Forward PE Ratio for today is 0.00.

TSG Development Co's PE Ratio without NRI for today is 5.55.

TSG Development Co's PE Ratio (TTM) for today is 5.55.


TSG Development Co  (ROCO:3521) Forward PE Ratio Explanation

The Forward PE Ratio of a company is often used to compare current earnings to estimated future earnings, as well as gaining a clearer picture of what earnings will look like without charges and other accounting adjustments. If earnings are expected to grow in the future, the Forward PE Ratio will be lower than the current PE Ratio. This measure is also used to compare one company to another with a forward-looking focus.

Trailing PE Ratio relies on what is already done. It uses the current share price and divides by the total EPS (Basic) over the past 12 months. PE Ratio can be affected by Non Operating Income such as the sale of part of businesses. This may increase for the current year or quarter dramatically. But it cannot be repeated over and over. Therefore PE Ratio without NRI is a more accurate indication of valuation than PE Ratio .


TSG Development Co Forward PE Ratio Related Terms


TSG Development Co Forward PE Ratio Historical Data

* Premium members only.

The historical data trend for TSG Development Co's Forward 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.

TSG Development Co Forward PE Ratio Chart

TSG Development Co Annual Data
Trend
Forward PE Ratio

TSG Development Co Quarterly Data
Forward PE Ratio

ROCO:3521 vs PWR, FIX, EME: Forward PE Ratio Comparison

For the Engineering & Construction subindustry, TSG Development Co's Forward PE Ratio, along with its competitors' market caps and Forward 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.


TSG Development Co Forward PE Ratio vs Construction Industry

For the Construction industry and Industrials sector, TSG Development Co's Forward PE Ratio distribution charts can be found below:

* The bar in red indicates where TSG Development Co's Forward PE Ratio falls into.


ROCO:3521
54GF Score
TSG Development Co Ltd ROCO:3521
Forward PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TSG Development Co Forward PE Ratio Calculation

It's a measure of the price-to-earnings ratio (PE Ratio) using forecasted earnings for the calculation. While the earnings used are just an estimate and are not as reliable as current earnings data, there is still benefit in estimated P/E analysis. The forecasted earnings used in the formula can either be for the next 12 months or for the next full-year fiscal period.

Frequently Asked Questions Learn more about Forward PE Ratio →
What does a Forward PE Ratio of 0.00 mean?
TSG Development Co (ROCO:3521) has a Forward PE Ratio of 0.00 as of Sep. 05, 2026. Forward P/E ratio is the share price dividend by the expected per-share earnings in the next 12 months. View historical data on TSG Development Co and its competitors. According to the industry distribution chart, TSG Development Co ranks #999999 out of 650 companies in the Construction industry.
Is TSG Development Co's Forward PE Ratio too high?
TSG Development Co's current Forward PE Ratio is 0.00. Based on the distribution chart, TSG Development Co ranks #999999 out of 650 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, TSG Development Co has a GF Score™ of 54/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TSG Development Co's Forward PE Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, TSG Development Co ranks #999999 out of 650 companies for Forward PE Ratio. This places TSG Development Co in the lower half of its industry. The industry median Forward PE Ratio is 12.62. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Forward PE Ratio for a Construction company?
The median Forward PE Ratio among Construction companies is 12.62, based on 650 companies in the industry. Companies in the top quartile (top 25%) have a Forward PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Forward PE 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 Forward PE Ratio mean?
A high Forward PE Ratio can signal that a stock is expensive relative to its fundamentals. Forward P/E ratio is the share price dividend by the expected per-share earnings in the next 12 months. View historical data on TSG Development Co and its competitors. For the Construction industry, the median Forward PE Ratio is 12.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TSG Development Co's current Forward PE 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 TSG Development Co stock overvalued right now?
Based on GuruFocus' analysis, TSG Development Co (ROCO:3521) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$2.70, compared to a current price of NT$12.10 — trading 348.1% above its estimated fair value. The current Forward PE Ratio is 0.00. TSG Development Co's overall GF Score™ is 54/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Forward PE Ratio calculated?
Forward PE Ratio is calculated from a company's financial statements. For TSG Development Co (ROCO:3521), the current Forward PE Ratio is 0.00 as of Sep. 05, 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 TSG Development Co (ROCO:3521) Overvalued in 2026?

Based on GuruFocus' analysis, TSG Development Co stock appears to be overvalued. The current stock price of NT$12.10 is trading 348.1% above its estimated GF Value™ of NT$2.70. GuruFocus considers TSG Development Co to be Significantly Overvalued.

Key valuation signals for ROCO:3521:

  • Forward PE Ratio: 0.00
  • GF Value™: NT$2.70 vs. price of NT$12.10 (348.1% above fair value)
  • GF Score™: 54/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3521 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


TSG Development Co Business Description

Address 25th Floor, No. 502, Jiuru 1st Road, Sanmin District, Kaohsiung City, Taipei, TWN, 235
TSG Development Co Ltd Formerly Datavan International Corp is engaged in the research and development, design, manufacture and sale of endpoint sales system software and hardware, import and export of computer information equipment and its peripheral equipment parts and accessories, and development and sale of residential and buildings for lease, investment in construction of public works and real estate trading. It operates in two reportable operating segments: Technology Business Division; and Construction Business Division, which earns majority of the revenue from real estate construction and related sales management services and other businesses. Geographically, its operations are spread across Asia, Europe, Americas and Other with majority of the revenue generating from Asia.
54GF Score

Get the complete analysis for ROCO:3521

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

NT$12.10
Price
NT$2.70
GF Value