London Security (LSE:LSC) PEG Ratio: 2.97 (As of Jun. 29, 2026) — Near Median


LSE:LSC London Security PLC LSE:LSC
88 GF Score
Price £34.00
GF Value £39.10
Valuation Modestly Undervalued
! 3 Warning Signs
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What is London Security PEG Ratio?

London Security LSE:LSC 88 PEG Ratio is 2.97 as of Jun. 29, 2026, which is 1% below its 10-year median of 3.00. GuruFocus rates LSE:LSC with a GF Score™ of 88/100 and a GF Value™ of £39.10 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 447 Business Services companies, London Security ranks worse than 77.63% on this metric.

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, London Security's PE Ratio without NRI is 17.53. London Security's 5-Year EBITDA growth rate is 5.90%. Therefore, London Security's PEG Ratio for today is 2.97.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for London Security's PEG Ratio or its related term are showing as below:

LSE:LSC' s PEG Ratio Range Over the Past 10 Years
Min: 1.93   Med: 3   Max: 264.71
Current: 2.97


During the past 13 years, London Security's highest PEG Ratio was 264.71. The lowest was 1.93. And the median was 3.00.


LSE:LSC's PEG Ratio is ranked worse than
77.63% of 447 companies
in the Business Services industry
Industry Median: 1.17 vs LSE:LSC: 2.97

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


London Security  (LSE:LSC) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


London Security PEG Ratio Related Terms


London Security PEG Ratio Historical Data

* Premium members only.

The historical data trend for London Security's PEG 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 PEG Ratio Chart

London Security Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.46 2.86 2.34 3.29 2.40

London Security Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
PEG 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 2.34 0.00 3.29 0.00 2.40

LSE:LSC vs ALLE, MSA, ADT: PEG Ratio Comparison

For the Security & Protection Services subindustry, London Security's PEG Ratio, along with its competitors' market caps and PEG 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 PEG Ratio vs Business Services Industry

For the Business Services industry and Industrials sector, London Security's PEG Ratio distribution charts can be found below:

* The bar in red indicates where London Security's PEG Ratio falls into.


LSE:LSC
88GF Score
London Security PLC LSE:LSC
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

London Security PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

London Security's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=17.525773195876/5.90
=2.97

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Frequently Asked Questions Learn more about PEG Ratio →
What does a PEG Ratio of 2.97 mean?
London Security (LSE:LSC) has a PEG Ratio of 2.97 as of Jun. 29, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on London Security and its competitors. This is near median its historical median of 3.00. Over the past decade, London Security's PEG Ratio has ranged from 1.93 to 264.71. According to the industry distribution chart, London Security ranks #347 out of 447 companies in the Business Services industry, placing it in the top 77.6%.
Is London Security's PEG Ratio too high?
London Security's current PEG Ratio of 2.97 is near median its 10-year median of 3.00. Over the past 10 years, this metric has ranged from a low of 1.93 to a high of 264.71. The Business Services industry median PEG Ratio is 1.17. London Security's value of 2.97 is 153.8% above this industry median. Based on the distribution chart, London Security ranks #347 out of 447 companies in the Business Services industry, which is in the bottom quartile relative to peers. Overall, London Security has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does London Security's PEG Ratio compare to ALLE and MSA?
According to the Business Services industry distribution chart, London Security ranks #347 out of 447 companies for PEG Ratio. This places London Security in the lower half of its industry. The industry median PEG Ratio is 1.17. London Security's value of 2.97 is 153.8% above this benchmark. Historically, London Security's own PEG Ratio has ranged from 1.93 to 264.71 over the past decade. While the company's 10-year median is 3.00 vs. the industry median of 1.17, 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 PEG Ratio for a Business Services company?
The median PEG Ratio among Business Services companies is 1.17, based on 447 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. London Security's current PEG Ratio of 2.97 is 153.8% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on London Security and its competitors. For the Business Services industry, the median PEG Ratio is 1.17 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. London Security's current PEG Ratio is 2.97, which is near median its own 10-year median of 3.00. 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 £39.10, compared to a current price of £34.00 — trading 13% below its estimated fair value. The current PEG Ratio is 2.97, which is near median its 10-year median of 3.00 and 153.8% above the Business Services industry median of 1.17. London Security's overall GF Score™ is 88/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For London Security (LSE:LSC), the current PEG Ratio is 2.97 as of Jun. 29, 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 £34.00 is trading 13% below its estimated GF Value™ of £39.10. GuruFocus considers London Security to be Modestly Undervalued.

Key valuation signals for LSE:LSC:

  • PEG Ratio: 2.97 (near median its 10-year median of 3.00)
  • GF Value™: £39.10 vs. price of £34.00 (13% below fair value)
  • GF Score™: 88/100 with 3 warning signs
  • Industry Position: 153.8% above the Business Services median (#347 of 447)

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 Business Description

Address 2 Jubilee Way, Premier House, Elland, West Yorkshire, GBR, HX5 9DY
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.
88GF Score

Get the complete analysis for LSE:LSC

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

£34.00
Price
£39.10
GF Value