London Security has the GF Score of 88, which implies that the company
might have
Good outperformance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes London Security
might have
Good outperformance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
London Security (LSE:LSC) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
London Security GF Score Related Terms
LSE:LSC vs ALLE, MSA, ADT: GF Score Comparison
For the Security & Protection Services subindustry, London Security's GF Score, along with its competitors' market caps and GF Score 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 GF Score vs Business Services Industry
For the Business Services industry and Industrials sector, London Security's GF Score distribution charts can be found below:
* The bar in red indicates where London Security's GF Score falls into.
London Security (LSE:LSC) has a GF Score of 88 as of Jul. 01, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on London Security and its competitors. This is near median its historical median of 83.00. Over the past decade, London Security's GF Score has ranged from 28.00 to 96.00.
Is London Security's GF Score too high?
London Security's current GF Score of 88 is near median its 10-year median of 83.00. Over the past 10 years, this metric has ranged from a low of 28.00 to a high of 96.00. 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 GF Score compare to ALLE and MSA?
London Security's GF Score of 88 can be compared against companies in the Business Services industry. Historically, London Security's own GF Score has ranged from 28.00 to 96.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Business Services company?
A good GF Score depends on the Business Services industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on London Security and its competitors. London Security's current GF Score is 88, which is near median its own 10-year median of 83.00. 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 GF Score is 88, which is near median its 10-year median of 83.00. 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 GF Score calculated?
GF Score is calculated from a company's financial statements. For London Security (LSE:LSC), the current GF Score is 88 as of Jul. 01, 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:
GF Score: 88 (near median its 10-year median of 83.00)
GF Value™: £39.10 vs. price of £34.00 (13% below fair value)
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.
88GF Score
Get the complete analysis for LSE:LSC
GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
LSE:LSC has been successfully added to your 