Implenia AG (XSWX:IMPN) Shiller PE Ratio: (As of Sep. 22, 2026)

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XSWX:IMPN Implenia AG XSWX:IMPN
51 GF Score
Price CHF65.30
GF Value CHF34.85
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Implenia AG Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Implenia AG  (XSWX:IMPN) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Implenia AG Shiller PE Ratio Related Terms


Implenia AG Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Implenia AG's Shiller 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.

Implenia AG Shiller PE Ratio Chart

Implenia AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.70 20.62 13.86 13.27 30.70

Implenia AG Semi-Annual Data
Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25 Jun26
Shiller PE 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 14.11 13.34 22.54 30.87 26.91

XSWX:IMPN vs PWR, FIX, EME: Shiller PE Ratio Comparison

For the Engineering & Construction subindustry, Implenia AG'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.


Implenia AG Shiller PE Ratio vs Construction Industry

For the Construction industry and Industrials sector, Implenia AG's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Implenia AG's Shiller PE Ratio falls into.


XSWX:IMPN
51GF Score
Implenia AG XSWX:IMPN
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Implenia AG Shiller PE Ratio Calculation

For Shiller PE Ratio, 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 PE Ratio is also called PE10.

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

Implenia AG's E10 for the fiscal year that ended in Dec25 is calculated as:

For example, Implenia AG's adjusted earnings per share data for the fiscal year that ended in Dec25 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Dec25 (Change)*Current CPI (Dec25)
=4.5272/107.2000*107.2000
=4.527

Current CPI (Dec25) = 107.2000.

Implenia AG Annual Data

Earnings per Share (Diluted) CPI Adj_EPS
201612 3.030 99.380 3.268
201712 1.870 100.213 2.000
201812 -0.276 100.906 -0.294
201912 1.566 101.063 1.661
202012 -7.296 100.241 -7.803
202112 3.038 101.776 3.200
202212 5.595 104.666 5.730
202312 7.572 106.461 7.625
202412 5.005 107.128 5.008
202512 4.527 107.200 4.527

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

Is Implenia AG (XSWX:IMPN) Overvalued in 2026?

Based on GuruFocus' analysis, Implenia AG stock appears to be overvalued. The current stock price of CHF65.30 is trading 87.4% above its estimated GF Value™ of CHF34.85. GuruFocus considers Implenia AG to be Significantly Overvalued.

Key valuation signals for XSWX:IMPN:

  • Shiller PE Ratio:
  • GF Value™: CHF34.85 vs. price of CHF65.30 (87.4% above fair value)
  • GF Score™: 51/100 with 3 warning signs

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


Implenia AG Business Description

Other Exchanges IMPNz:UK0QNT:UKI8T:Germany
Address Thurgauerstrasse 101A, Glattpark, Opfikon, Zurich, CHE, CH-8152
Implenia AG is a construction service company. The company operates through four business segments: Buildings, Civil engineering, and Service Solutions. The company's projects include complex new construction, modernization work on existing properties, tunnel construction, civil engineering, and others. The company generates majority of its revenue from Civil engineering segments, and more than half of its revenue is earned in Switzerland.
51GF Score

Get the complete analysis for XSWX:IMPN

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

CHF65.30
Price
CHF34.85
GF Value