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Croma Security Solutions GroupLSE:CSSG 40 Shiller PE Ratio is 9.79 as of Jul. 20, 2026, which is 5% below its 10-year median of 10.33. GuruFocus rates LSE:CSSG with a GF Score™ of 40/100 and a GF Value™ of £0.90 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 537 Business Services companies, Croma Security Solutions Group ranks better than 80.07% on this metric.
The historical rank and industry rank for Croma Security Solutions Group's Shiller PE Ratio or its related term are showing as below:
LSE:CSSG'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 3.86 Med: 10.33 Max: 30.83
Current: 9.61
During the past 13 years, Croma Security Solutions Group's highest Shiller PE Ratio was 30.83. The lowest was 3.86. And the median was 10.33.
LSE:CSSG's Shiller PE Ratio is ranked better than 80.07% of 537
companies
in the Business Services industry
Industry Median: 18.52
vs LSE:CSSG: 9.61
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Croma Security Solutions Group's adjusted earnings per share data of for the fiscal year that ended in Jun25 was £0.057. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is £0.07 for the trailing ten years ended in Jun25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Croma Security Solutions Group (LSE:CSSG) 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.
Croma Security Solutions Group Shiller PE Ratio Related Terms
Croma Security Solutions Group Shiller PE Ratio Historical Data
* 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.
Croma Security Solutions Group Shiller PE Ratio Chart
LSE:CSSG vs ALLE, MSA, ADT: Shiller PE Ratio Comparison
For the Security & Protection Services subindustry, Croma Security Solutions Group'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.
Croma Security Solutions Group Shiller PE Ratio vs Business Services Industry
For the Business Services industry and Industrials sector, Croma Security Solutions Group's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Croma Security Solutions Group's Shiller PE Ratio falls into.
Croma Security Solutions Group 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.
* 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.
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.
Croma Security Solutions Group (LSE:CSSG) has a Shiller PE Ratio of 9.79 as of Jul. 20, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Croma Security Solutions Group and its competitors. This is near median its historical median of 10.33. Over the past decade, Croma Security Solutions Group's Shiller PE Ratio has ranged from 3.86 to 30.83. According to the industry distribution chart, Croma Security Solutions Group ranks #107 out of 537 companies in the Business Services industry, placing it in the top 19.9%.
Is Croma Security Solutions Group's Shiller PE Ratio too high?
Croma Security Solutions Group's current Shiller PE Ratio of 9.79 is near median its 10-year median of 10.33. Over the past 10 years, this metric has ranged from a low of 3.86 to a high of 30.83. The Business Services industry median Shiller PE Ratio is 18.52. Croma Security Solutions Group's value of 9.79 is 47.1% below this industry median. Based on the distribution chart, Croma Security Solutions Group ranks #107 out of 537 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, Croma Security Solutions Group has a GF Score™ of 40/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Croma Security Solutions Group's Shiller PE Ratio compare to ALLE and MSA?
According to the Business Services industry distribution chart, Croma Security Solutions Group ranks #107 out of 537 companies for Shiller PE Ratio. This places Croma Security Solutions Group in the top 20% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 18.52. Croma Security Solutions Group's value of 9.79 is 47.1% below this benchmark. Historically, Croma Security Solutions Group's own Shiller PE Ratio has ranged from 3.86 to 30.83 over the past decade. While the company's 10-year median is 10.33 vs. the industry median of 18.52, Croma Security Solutions Group has consistently been below 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 Shiller PE Ratio for a Business Services company?
The median Shiller PE Ratio among Business Services companies is 18.52, based on 537 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Croma Security Solutions Group's current Shiller PE Ratio of 9.79 is 47.1% below 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Croma Security Solutions Group and its competitors. For the Business Services industry, the median Shiller PE Ratio is 18.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Croma Security Solutions Group's current Shiller PE Ratio is 9.79, which is near median its own 10-year median of 10.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Croma Security Solutions Group stock overvalued right now?
Based on GuruFocus' analysis, Croma Security Solutions Group (LSE:CSSG) is currently considered Modestly Undervalued. The stock's GF Value™ is £0.90, compared to a current price of £0.69 — trading 23.9% below its estimated fair value. The current Shiller PE Ratio is 9.79, which is near median its 10-year median of 10.33 and 47.1% below the Business Services industry median of 18.52. Croma Security Solutions Group's overall GF Score™ is 40/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Croma Security Solutions Group (LSE:CSSG), the current Shiller PE Ratio is 9.79 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 Croma Security Solutions Group (LSE:CSSG) Overvalued in 2026?
Based on GuruFocus' analysis, Croma Security Solutions Group stock appears to be undervalued.
The current stock price of £0.69 is trading 23.9% below its estimated GF Value™ of £0.90.
GuruFocus considers Croma Security Solutions Group to be Modestly Undervalued.
Key valuation signals for LSE:CSSG:
Shiller PE Ratio: 9.79 (near median its 10-year median of 10.33)
GF Value™: £0.90 vs. price of £0.69 (23.9% below fair value)
Industry Position: 47.1% below the Business Services median (#107 of 537)
No single metric tells the full story. See the LSE:CSSG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Croma Security Solutions Group Business Description
Croma Security Solutions Group PLC is a UK-based company providing security services through its segments, Croma Fire and Security and Croma Locksmiths (Locks), which generate the majority of revenue. The company focuses on asset protection through CCTV security, fire, alarm systems, identity management, and access control. It supplies, installs, and maintains locks, padlocks, safes, ironmongery, UPVC mechanisms, security shutters, grilles, and doors. Additionally, it designs, installs, monitors, and maintains intruder alarm systems, fire and life safety systems, access control systems, perimeter detection systems, barriers, gates, bollards, and industrial and automatic doors/shutters. The services include security systems, fire services, and locksmith services.
40GF Score
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