London SecurityLSE:LSC 89 Cyclically Adjusted PS Ratio is 2.13 as of Jul. 11, 2026, which is 11% below its 10-year median of 2.40. GuruFocus rates LSE:LSC with a GF Score™ of 89/100 and a GF Value™ of £39.24 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 718 Business Services companies, London Security ranks worse than 74.37% on this metric.
The historical rank and industry rank for London Security's Cyclically Adjusted PS Ratio or its related term are showing as below:
LSE:LSC'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 1.4 Med: 2.4 Max: 3.44
Current: 2.13
During the past 13 years, London Security's highest Cyclically Adjusted PS Ratio was 3.44. The lowest was 1.40. And the median was 2.40.
LSE:LSC's Cyclically Adjusted PS Ratio is ranked worse than 74.37% of 718
companies
in the Business Services industry
Industry Median: 0.895
vs LSE:LSC: 2.13
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 PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
London Security's adjusted revenue per share data of for the fiscal year that ended in Dec25 was £19.927. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is £16.41 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
London Security (LSE:LSC) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue 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 PS Ratio should give similar results to regular PS Ratio.
London Security Cyclically Adjusted PS Ratio Related Terms
London Security Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for London Security's Cyclically Adjusted PS 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.
London Security Cyclically Adjusted PS Ratio Chart
LSE:LSC vs ALLE, MSA, ADT: Cyclically Adjusted PS Ratio Comparison
For the Security & Protection Services subindustry, London Security's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS 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.
London Security Cyclically Adjusted PS Ratio vs Business Services Industry
For the Business Services industry and Industrials sector, London Security's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where London Security's Cyclically Adjusted PS Ratio falls into.
London Security Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS 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 PS Ratio.
London Security's Cyclically Adjusted PS Ratio for today is calculated as
* 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.
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 PS Ratio of 2.13 mean?
London Security (LSE:LSC) has a Cyclically Adjusted PS Ratio of 2.13 as of Jul. 11, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on London Security and its competitors. This is 11% below median its historical median of 2.40. Over the past decade, London Security's Cyclically Adjusted PS Ratio has ranged from 1.40 to 3.44. According to the industry distribution chart, London Security ranks #534 out of 718 companies in the Business Services industry, placing it in the top 74.4%.
Is London Security's Cyclically Adjusted PS Ratio too high?
London Security's current Cyclically Adjusted PS Ratio of 2.13 is 11% below median its 10-year median of 2.40. Over the past 10 years, this metric has ranged from a low of 1.40 to a high of 3.44. The Business Services industry median Cyclically Adjusted PS Ratio is 0.90. London Security's value of 2.13 is 138% above this industry median. Based on the distribution chart, London Security ranks #534 out of 718 companies in the Business Services industry, which is below the industry midpoint. Overall, London Security has a GF Score™ of 89/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does London Security's Cyclically Adjusted PS Ratio compare to ALLE and MSA?
According to the Business Services industry distribution chart, London Security ranks #534 out of 718 companies for Cyclically Adjusted PS Ratio. This places London Security in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 0.90. London Security's value of 2.13 is 138% above this benchmark. Historically, London Security's own Cyclically Adjusted PS Ratio has ranged from 1.40 to 3.44 over the past decade. While the company's 10-year median is 2.40 vs. the industry median of 0.90, London Security 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 PS Ratio for a Business Services company?
The median Cyclically Adjusted PS Ratio among Business Services companies is 0.90, based on 718 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. London Security's current Cyclically Adjusted PS Ratio of 2.13 is 138% 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 PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on London Security and its competitors. For the Business Services industry, the median Cyclically Adjusted PS Ratio is 0.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. London Security's current Cyclically Adjusted PS Ratio is 2.13, which is 11% below median its own 10-year median of 2.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is London Security stock overvalued right now?
Based on GuruFocus' analysis, London Security (LSE:LSC) is currently considered Modestly Undervalued. The stock's GF Value™ is £39.24, compared to a current price of £35.00 — trading 10.8% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 2.13, which is 11% below median its 10-year median of 2.40 and 138% above the Business Services industry median of 0.90. London Security's overall GF Score™ is 89/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For London Security (LSE:LSC), the current Cyclically Adjusted PS Ratio is 2.13 as of Jul. 11, 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 London Security (LSE:LSC) Overvalued in 2026?
Based on GuruFocus' analysis, London Security stock appears to be undervalued.
The current stock price of £35.00 is trading 10.8% below its estimated GF Value™ of £39.24.
GuruFocus considers London Security to be Modestly Undervalued.
Key valuation signals for LSE:LSC:
Cyclically Adjusted PS Ratio: 2.13 (11% below median its 10-year median of 2.40)
GF Value™: £39.24 vs. price of £35.00 (10.8% below fair value)
Industry Position: 138% above the Business Services median (#534 of 718)
No single metric tells the full story. See the LSE:LSC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
London Security PLC is an investment holding company that provides fire protection services and products. The business activity of the group functions through the United Kingdom, Belgium, the Netherlands, Austria, and the Rest of Europe. It derives revenue from the Outright sale of equipment, Maintenance, service, installation, and Equipment rental activity. The company's products are marketed under the Nu-Swift, Ansul, Total, and Master brands. The group operates in a single segment, which is the provision and maintenance of fire protection and security equipment in Europe.
89GF Score
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