Enrestec (ROCO:7507) Cyclically Adjusted PB Ratio: 2.26 (As of Sep. 02, 2026) — 55% Below Median

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:7507 Enrestec Inc ROCO:7507
64 GF Score
Price NT$18.95
GF Value NT$52.36
Valuation Possible Value Trap
! 6 Warning Signs
View Full Analysis

What is Enrestec Cyclically Adjusted PB Ratio?

Enrestec ROCO:7507 -1.04% 64 Cyclically Adjusted PB Ratio is 2.26 as of Sep. 02, 2026, which is 55% below its 10-year median of 4.98. GuruFocus rates ROCO:7507 with a GF Score™ of 64/100 and a GF Value™ of NT$52.36 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 157 Waste Management companies, Enrestec ranks worse than 66.24% on this metric.

As of today (2026-09-02), Enrestec's current share price is NT$18.95. Enrestec's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec25 was NT$8.37. Enrestec's Cyclically Adjusted PB Ratio for today is 2.26.

The historical rank and industry rank for Enrestec's Cyclically Adjusted PB Ratio or its related term are showing as below:

ROCO:7507' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 2.28   Med: 4.98   Max: 7.71
Current: 2.28

During the past 11 years, Enrestec's highest Cyclically Adjusted PB Ratio was 7.71. The lowest was 2.28. And the median was 4.98.

ROCO:7507's Cyclically Adjusted PB Ratio is ranked worse than
66.24% of 157 companies
in the Waste Management industry
Industry Median: 1.69 vs ROCO:7507: 2.28

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Enrestec's adjusted book value per share data of for the fiscal year that ended in Dec25 was NT$7.791. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is NT$8.37 for the trailing ten years ended in Dec25.

Shiller PE for Stocks: The True Measure of Stock Valuation


Enrestec  (ROCO:7507) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Enrestec Cyclically Adjusted PB Ratio Related Terms


Enrestec Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Enrestec's Cyclically Adjusted PB 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.

Enrestec Cyclically Adjusted PB Ratio Chart

Enrestec Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 6.93 4.42

Enrestec Semi-Annual Data
Dec15 Dec16 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25 Jun26
Cyclically Adjusted PB Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 6.93 0.00 4.42 0.00

ROCO:7507 vs WM, RSG, WCN: Cyclically Adjusted PB Ratio Comparison

For the Waste Management subindustry, Enrestec's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.


Enrestec Cyclically Adjusted PB Ratio vs Waste Management Industry

For the Waste Management industry and Industrials sector, Enrestec's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Enrestec's Cyclically Adjusted PB Ratio falls into.


ROCO:7507
64GF Score
Enrestec Inc ROCO:7507
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Enrestec Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Enrestec's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=18.95/8.37
=2.26

* 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.

Enrestec's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec25 is calculated as:

For example, Enrestec's adjusted Book Value per Share data for the fiscal year that ended in Dec25 was:

Adj_Book=Book Value per Share/CPI of Dec25 (Change)*Current CPI (Dec25)
=7.791/324.0540*324.0540
=7.791

Current CPI (Dec25) = 324.0540.

Enrestec Annual Data

Book Value per Share CPI Adj_Book
201612 5.311 241.432 7.129
201712 5.144 246.524 6.762
201812 5.896 251.233 7.605
201912 7.908 256.974 9.972
202012 7.957 260.474 9.899
202112 7.244 278.802 8.420
202212 7.482 296.797 8.169
202312 8.890 306.746 9.392
202412 8.379 315.605 8.603
202512 7.791 324.054 7.791

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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.

What does a Cyclically Adjusted PB Ratio of 2.26 mean?
Enrestec (ROCO:7507) has a Cyclically Adjusted PB Ratio of 2.26 as of Sep. 02, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Enrestec and its competitors. This is 55% below median its historical median of 4.98. Over the past decade, Enrestec's Cyclically Adjusted PB Ratio has ranged from 2.28 to 7.71. According to the industry distribution chart, Enrestec ranks #104 out of 157 companies in the Waste Management industry, placing it in the top 66.2%.
Is Enrestec's Cyclically Adjusted PB Ratio too high?
Enrestec's current Cyclically Adjusted PB Ratio of 2.26 is 55% below median its 10-year median of 4.98. Over the past 10 years, this metric has ranged from a low of 2.28 to a high of 7.71. The Waste Management industry median Cyclically Adjusted PB Ratio is 1.69. Enrestec's value of 2.26 is 33.7% above this industry median. Based on the distribution chart, Enrestec ranks #104 out of 157 companies in the Waste Management industry, which is below the industry midpoint. Overall, Enrestec has a GF Score™ of 64/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Enrestec's Cyclically Adjusted PB Ratio compare to WM and RSG?
According to the Waste Management industry distribution chart, Enrestec ranks #104 out of 157 companies for Cyclically Adjusted PB Ratio. This places Enrestec in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.69. Enrestec's value of 2.26 is 33.7% above this benchmark. Historically, Enrestec's own Cyclically Adjusted PB Ratio has ranged from 2.28 to 7.71 over the past decade. While the company's 10-year median is 4.98 vs. the industry median of 1.69, Enrestec has consistently been above 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 Cyclically Adjusted PB Ratio for a Waste Management company?
The median Cyclically Adjusted PB Ratio among Waste Management companies is 1.69, based on 157 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Enrestec's current Cyclically Adjusted PB Ratio of 2.26 is 33.7% above 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Enrestec and its competitors. For the Waste Management industry, the median Cyclically Adjusted PB Ratio is 1.69 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Enrestec's current Cyclically Adjusted PB Ratio is 2.26, which is 55% below median its own 10-year median of 4.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Enrestec stock overvalued right now?
Based on GuruFocus' analysis, Enrestec (ROCO:7507) is currently considered Possible Value Trap. The stock's GF Value™ is NT$52.36, compared to a current price of NT$18.95 — trading 63.8% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.26, which is 55% below median its 10-year median of 4.98 and 33.7% above the Waste Management industry median of 1.69. Enrestec's overall GF Score™ is 64/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Enrestec (ROCO:7507), the current Cyclically Adjusted PB Ratio is 2.26 as of Sep. 02, 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 Enrestec (ROCO:7507) Overvalued in 2026?

Based on GuruFocus' analysis, Enrestec stock appears to be undervalued. The current stock price of NT$18.95 is trading 63.8% below its estimated GF Value™ of NT$52.36. GuruFocus considers Enrestec to be Possible Value Trap.

Key valuation signals for ROCO:7507:

  • Cyclically Adjusted PB Ratio: 2.26 (55% below median its 10-year median of 4.98)
  • GF Value™: NT$52.36 vs. price of NT$18.95 (63.8% below fair value)
  • GF Score™: 64/100 with 6 warning signs
  • Industry Position: 33.7% above the Waste Management median (#104 of 157)

No single metric tells the full story. See the ROCO:7507 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Enrestec Business Description

Address No. 25, Yongxiang Road, Fangliao Township, Pingtung County, Pingtung, TWN, 940
Enrestec Inc is engaged in providing waste treatment services. The company provides pyrolysis and recycling of used plastic, rubber, and organic wastes. Other services provided by the company include designing organic waste pyrolysis and heat treatment systems.
64GF Score

Get the complete analysis for ROCO:7507

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

NT$18.95
Price
NT$52.36
GF Value