Insights

Established Industry Presence With over five decades of experience and a strong family-owned reputation since 1968, Alarm Detection Systems (ADS) demonstrates stability and reliability in the security sector, which can appeal to clients seeking trustworthy security partners.

Comprehensive Security Offerings ADS provides a wide range of security solutions including alarms, CCTV, access control, and 24-hour monitoring from a UL Listed central station, presenting opportunities to cross-sell integrated security packages to commercial and residential customers.

Growth and Leadership Recent leadership changes, including appointment of a new president and notable award recognitions, indicate active company growth and industry recognition, making them a promising prospect for collaboration or tailored security solutions.

Market Focus & Expansion Operating primarily in Northern Illinois with plans for regional expansion, ADS offers sales opportunities within local markets, especially to small and medium-sized businesses looking for personalized security services with a dedicated provider.

Financial Potential With annual revenues estimated between 25 million and 50 million dollars and a substantial employee base, ADS presents significant sales potential for advanced security technologies, service contracts, and monitoring solutions tailored to mid-sized enterprise needs.

Alarm Detection Systems Tech Stack

Alarm Detection Systems uses 8 technology products and services including Oracle, Microsoft Active Directory, Modernizr, and more. Explore Alarm Detection Systems's tech stack below.

  • Oracle
    Enterprise
  • Microsoft Active Directory
    Identity And Access Management
  • Modernizr
    Javascript Libraries
  • imagesLoaded
    Javascript Libraries
  • Divi
    Page Builders
  • Mastercard
    Payment Processing
  • Adobe Creative Suite
    Visualisation Software
  • Microsoft IIS
    Web Servers

Media & News

Alarm Detection Systems's Email Address Formats

Alarm Detection Systems uses at least 1 format(s):
Alarm Detection Systems Email FormatsExamplePercentage
FLast@adsalarm.comJDoe@adsalarm.com
83%
First.Last@adsalarm.comJohn.Doe@adsalarm.com
10%
Last@adsalarm.comDoe@adsalarm.com
6%
Last.First@adsalarm.comDoe.John@adsalarm.com
1%

Frequently Asked Questions

What is Alarm Detection Systems's phone number?

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You can contact Alarm Detection Systems's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Alarm Detection Systems's official website and social media links?

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Alarm Detection Systems's official website is adsalarm.com and has social profiles on LinkedIn.

How much revenue does Alarm Detection Systems generate?

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As of December 2025, Alarm Detection Systems's annual revenue is estimated to be $4.1M.

What is Alarm Detection Systems's NAICS code?

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Alarm Detection Systems's NAICS code is 5616 - Investigation and Security Services.

How many employees does Alarm Detection Systems have currently?

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As of December 2025, Alarm Detection Systems has approximately 232 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Vp Sales: T. W.Vp/ Co Operations: J. T. W.Regional Vice President: M. W.. Explore Alarm Detection Systems's employee directory with LeadIQ.

What industry does Alarm Detection Systems belong to?

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Alarm Detection Systems operates in the Security and Investigations industry.

What technology does Alarm Detection Systems use?

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Alarm Detection Systems's tech stack includes OracleMicrosoft Active DirectoryModernizrimagesLoadedDiviMastercardAdobe Creative SuiteMicrosoft IIS.

What is Alarm Detection Systems's email format?

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Alarm Detection Systems's email format typically follows the pattern of FLast@adsalarm.com. Find more Alarm Detection Systems email formats with LeadIQ.

Alarm Detection Systems

Security and InvestigationsIllinois, United States201-500 Employees

Family owned and operated since 1968, Alarm Detection Systems, Inc. (ADS) understands that nothing is more important than the safety of your family and the protection of your business.

Choosing the right security system is one of the most crucial decisions you can make. Alarm Detection Systems will work with you to design a system perfect for your security needs.

Along with the ability to professionally plan, design, operate, upgrade, service, and support all electronic security, we are fully equipped to provide 24-hour monitoring services to customers throughout Northern Illinois and neighboring states.

We install and service security equipment, including smoke alarms, burglar alarms, closed circuit television, access control, motion detectors, panic alarms, and sirens. In addition, all systems are monitored 24-hours a day, seven days a week from our UL Listed central monitoring station in Aurora, Illinois.

Section iconCompany Overview

Phone number
NAICS Code
5616 - Investigation and Security Services
Employees
201-500

Section iconFunding & Financials

  • $25M$50M

    Alarm Detection Systems's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Alarm Detection Systems's revenue is estimated to be in the range of $25M$50M

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