Environmental Control Center Co (TSE:4657) E10: 円0.00 (As of Dec. 2025)


TSE:4657 Environmental Control Center Co Ltd TSE:4657
66 GF Score
Price 円448.00
GF Value 円565.35
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Environmental Control Center Co E10?

Environmental Control Center Co TSE:4657 -0.44% 66 E10 is 円0.00 as of Dec. 2025. GuruFocus rates TSE:4657 with a GF Score™ of 66/100 and a GF Value™ of 円565.35 (Modestly Undervalued). The stock has 6 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Environmental Control Center Co's adjusted earnings per share data for the three months ended in Dec. 2025 was 円0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円0.00 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Environmental Control Center Co's average E10 Growth Rate was -100.00% per year. During the past 3 years, the average E10 Growth Rate was 9.60% per year. During the past 5 years, the average E10 Growth Rate was 61.70% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Environmental Control Center Co was 117.40% per year. The lowest was 9.60% per year. And the median was 39.40% per year.

As of today (2026-06-28), Environmental Control Center Co's current stock price is 円448.00. Environmental Control Center Co's E10 for the quarter that ended in Dec. 2025 was 円0.00. Environmental Control Center Co's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Environmental Control Center Co was 410.48. The lowest was 14.53. And the median was 39.67.


Environmental Control Center Co  (TSE:4657) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

During the past 13 years, the highest Shiller P/E Ratio of Environmental Control Center Co was 410.48. The lowest was 14.53. And the median was 39.67.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Environmental Control Center Co E10 Related Terms


Environmental Control Center Co E10 Historical Data

* Premium members only.

The historical data trend for Environmental Control Center Co's E10 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.

Environmental Control Center Co E10 Chart

Environmental Control Center Co Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.46 15.59 12.74 17.51 20.51

Environmental Control Center Co Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Dec25 Mar26
E10 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 27.11 20.51 0.00 0.00

TSE:4657 vs WM, RSG, WCN: E10 Comparison

For the Waste Management subindustry, Environmental Control Center Co's Shiller PE Ratio, along with its competitors' market caps and Shiller 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.


Environmental Control Center Co Shiller PE Ratio vs Waste Management Industry

For the Waste Management industry and Industrials sector, Environmental Control Center Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Environmental Control Center Co's Shiller PE Ratio falls into.


TSE:4657
66GF Score
Environmental Control Center Co Ltd TSE:4657
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Environmental Control Center Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

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.

For example, Environmental Control Center Co's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=0/113.0000*113.0000
=0.000

Current CPI (Dec. 2025) = 113.0000.

Environmental Control Center Co Quarterly Data

per share eps CPI Adj_EPS
201509 -7.650 98.500 -8.776
201512 -10.010 98.100 -11.530
201603 46.967 97.900 54.211
201606 -26.370 98.100 -30.375
201609 -24.270 98.000 -27.985
201612 0.108 98.400 0.124
201703 59.426 98.100 68.452
201706 -7.590 98.500 -8.707
201709 -20.530 98.800 -23.481
201712 -24.670 99.400 -28.045
201803 30.580 99.200 34.834
201806 -18.120 99.200 -20.641
201809 -24.840 99.900 -28.097
201812 7.900 99.700 8.954
201903 54.737 99.700 62.039
201906 -13.750 99.800 -15.569
201909 -6.520 100.100 -7.360
201912 -15.213 100.500 -17.105
202003 62.957 100.300 70.929
202006 -8.590 99.900 -9.716
202009 -7.080 99.900 -8.008
202012 -1.881 99.300 -2.141
202103 81.948 99.900 92.694
202106 -23.550 99.500 -26.745
202109 -17.090 100.100 -19.292
202112 -7.328 100.100 -8.272
202203 50.214 101.100 56.124
202206 20.980 101.800 23.288
202209 -11.980 103.100 -13.130
202212 -11.694 104.100 -12.694
202303 57.100 104.400 61.804
202306 -42.240 105.200 -45.372
202309 -23.910 106.200 -25.441
202312 18.317 106.800 19.380
202403 50.360 107.200 53.085
202406 1.470 108.200 1.535
202412 0.000 110.700 0.000
202503 51.110 111.100 51.984
202506 -33.850 111.700 -34.244
202512 0.000 113.000 0.000

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of 円0.00 mean?
Environmental Control Center Co (TSE:4657) has a E10 of 円0.00 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Environmental Control Center Co and its competitors.
Is Environmental Control Center Co's E10 too high?
Environmental Control Center Co's current E10 is 円0.00. Overall, Environmental Control Center Co has a GF Score™ of 66/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Environmental Control Center Co's E10 compare to WM and RSG?
Environmental Control Center Co's E10 of 円0.00 can be compared against companies in the Waste Management industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Waste Management company?
A good E10 depends on the Waste Management industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Environmental Control Center Co and its competitors. Environmental Control Center Co's current E10 is 円0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Environmental Control Center Co stock overvalued right now?
Based on GuruFocus' analysis, Environmental Control Center Co (TSE:4657) is currently considered Modestly Undervalued. The stock's GF Value™ is 円565.35, compared to a current price of 円448.00 — trading 20.8% below its estimated fair value. The current E10 is 円0.00. Environmental Control Center Co's overall GF Score™ is 66/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Environmental Control Center Co (TSE:4657), the current E10 is 円0.00 as of Dec. 2025. 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 Environmental Control Center Co (TSE:4657) Overvalued in 2026?

Based on GuruFocus' analysis, Environmental Control Center Co stock appears to be undervalued. The current stock price of 円448.00 is trading 20.8% below its estimated GF Value™ of 円565.35. GuruFocus considers Environmental Control Center Co to be Modestly Undervalued.

Key valuation signals for TSE:4657:

  • E10: 円0.00
  • GF Value™: 円565.35 vs. price of 円448.00 (20.8% below fair value)
  • GF Score™: 66/100 with 6 warning signs

No single metric tells the full story. See the TSE:4657 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Environmental Control Center Co Business Description

Address 3-7-23 Sanda-machi, Hachioji-shi, Tokyo, JPN, 193-0832
Environmental Control Center Co Ltd is a Japan based environmental consulting company with a focus on chemical analysis. It provides solutions for environmental problems by monitoring and consulting services for air, water, and soil in the general environment. In addition, it also offers environmental survey, analysis, consulting and designing services for environmental or waste management, environmental conservation and remediation of municipal, prefectural and national governments.
66GF Score

Get the complete analysis for TSE:4657

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円448.00
Price
円565.35
GF Value