If you own a security installation business, one of the most important questions you may eventually ask is:
“What is my security business actually worth?”
Whether you are considering selling your company, bringing in a partner, planning retirement, or simply understanding your financial position, valuing your business correctly is essential. The security industry—including CCTV installation, alarm systems, intercoms, and access control—has grown significantly in recent years, making many security businesses valuable assets when properly structured.
However, many business owners dramatically overestimate or underestimate the value of their company. Understanding how valuation works can help you make smarter decisions and potentially increase the eventual sale price.
Why You Should Value Your Security Business
Business valuation isn’t only for people selling their companies. There are several reasons security company owners should understand their business value.
1. Planning for a Future Sale
Most security businesses are sold when the owner decides to retire or pursue other opportunities. Knowing your business value allows you to plan ahead and maximise the sale price.
2. Bringing in Partners or Investors
If you want to grow your business, you may bring in an investor or partner. In these cases, the business valuation determines how much equity they receive.
3. Succession Planning
Many family businesses pass ownership to the next generation. A valuation helps ensure a fair and transparent transition.
4. Understanding Your Financial Position
Even if you never plan to sell, understanding your business value gives insight into your true net worth and the strength of your company.
How Security Businesses Are Typically Valued
There are several ways to value a business, but most small service businesses—including security installation companies—are valued using earnings multiples.
This method focuses on how much profit the business generates.
A very common formula is:
Business Value = Seller’s Discretionary Earnings (SDE) × Industry Multiple
Seller’s Discretionary Earnings represents the total financial benefit the owner receives from the business, including salary, profit, and certain expenses added back.
For many small businesses, the multiple applied to SDE typically falls between 2× and 4× earnings, depending on risk and growth potential.
For example:
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Security business profit (SDE): $250,000
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Industry multiple: 3×
Estimated business value: $750,000
This simple approach gives a realistic starting point when estimating business value.
What Factors Increase the Value of a Security Business?
Not all security companies are worth the same multiple. Buyers evaluate several factors when determining how valuable a business is.
Recurring Revenue
Security businesses with monitoring contracts or maintenance agreements often command higher valuations because the income is predictable.
In the alarm industry, some businesses are even valued based on Recurring Monthly Revenue (RMR) from monitoring accounts.
Customer Base
A large, diverse customer base reduces risk. Businesses relying on one or two large clients may be valued lower.
Systems and Processes
Businesses that operate smoothly without the owner involved every day tend to be worth more. Documented procedures, trained staff, and structured operations increase value.
Reputation and Brand
A strong brand, positive reviews, and long trading history improve buyer confidence.
Assets and Equipment
Security companies often own equipment such as:
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Test instruments
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Vehicles
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Installation tools
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Office equipment
These assets may also contribute to the overall valuation.
Growth Potential
Buyers look for businesses that can grow. A company with strong marketing, recurring contracts, and expansion opportunities can attract higher multiples.
Why Security Businesses Are Attractive to Buyers
The security industry is particularly appealing to buyers because demand continues to grow.
Increasing concerns about property protection, insurance requirements, and smart technology adoption have created consistent demand for services such as:
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CCTV installation
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Alarm systems
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Intercom systems
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Access control
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Security upgrades
Many security businesses also generate ongoing service income, which makes them attractive investments compared with one-off installation businesses.
The Challenge of Valuing a Security Business
Although valuation formulas are simple, determining the correct earnings and multiple can be difficult.
Common mistakes include:
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Forgetting to adjust owner salary
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Not accounting for one-off expenses
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Using unrealistic multiples
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Ignoring industry benchmarks
This is why many business owners use specialised tools to estimate their company value.
Try Our Free Security Business Valuation Calculator
If you own a security installation company and want a quick estimate of what it might be worth, you can try our Security Business Valuation Calculator.
It helps estimate your business value based on factors such as:
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Profitability
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Industry multiples
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Business assets
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Growth potential
Use the calculator here:
https://dobusiness.com.au/business-valuation-calculator/security-business-valuation-calculator/
It only takes a few minutes and can give you a realistic starting point when planning your next move.
Final Thoughts
Your security business may be one of your most valuable assets, yet many owners never calculate its true worth.
Understanding business valuation helps you:
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Plan your financial future
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Improve the value of your company
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Prepare for a potential sale
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Make smarter growth decisions
Even if selling your business is years away, knowing its value today can help you build a stronger and more profitable security company tomorrow.


















