Insights

Expansion Momentum Guardian Alarm’s recent acquisition of Proalert Security Systems and Sievers Security indicates a strategic expansion in regional markets such as Cincinnati and Ohio. This growth highlights potential opportunities to offer tailored security upgrades or integration solutions for newly acquired clients.

Recognition & Brand Winning the SDM Dealer of the Year award positions Guardian Alarm as a trusted leader in the industry, making it an influential partner for joint marketing, co-branded services, or premium security solutions aimed at high-end residential and commercial clients.

Technology Adoption The launch of their mobile app and integration with advanced smart security systems showcases a focus on innovative, user-friendly technology, signaling opportunities to provide complementary IoT devices, remote monitoring solutions, and automation upgrades to meet evolving customer demands.

Market Focus Guardian Alarm’s extensive operational footprint across the Midwest and its focus on customized solutions for homes and businesses suggest potential for cross-selling advanced security systems, fire safety, and access control solutions to existing client bases.

Growth Potential With revenues estimated between $100 million and $1 billion and a sizeable workforce, Guardian Alarm presents a substantial customer base for premium security and automation enhancements, opening avenues for scalable service offerings and tailored maintenance plans to capitalize on their growth trajectory.

Guardian Alarm Tech Stack

Guardian Alarm uses 8 technology products and services including Ultimate Software, Avaya, Open Graph, and more. Explore Guardian Alarm's tech stack below.

  • Ultimate Software
    Applicant Tracking Systems
  • Avaya
    Communications Technology
  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • Microsoft Excel
    Editors
  • Elementor
    Page Builders
  • PHP
    Programming Languages
  • JavaScript
    Programming Languages

Media & News

Guardian Alarm's Email Address Formats

Guardian Alarm uses at least 1 format(s):
Guardian Alarm Email FormatsExamplePercentage
FLast@guardianalarm.comJDoe@guardianalarm.com
73%
Last@guardianalarm.comDoe@guardianalarm.com
20%
First.Last@guardianalarm.comJohn.Doe@guardianalarm.com
5%
Last_First@guardianalarm.comDoe_John@guardianalarm.com
2%

Frequently Asked Questions

Where is Guardian Alarm's headquarters located?

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Guardian Alarm's main headquarters is located at 20800 Southfield Road Southfield, MI 48075 US. The company has employees across 3 continents, including North AmericaEuropeOceania.

What is Guardian Alarm's phone number?

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You can contact Guardian Alarm'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 Guardian Alarm's official website and social media links?

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Guardian Alarm's official website is guardianalarm.com and has social profiles on LinkedIn.

How much revenue does Guardian Alarm generate?

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As of September 2025, Guardian Alarm's annual revenue reached $750M.

What is Guardian Alarm's SIC code NAICS code?

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Guardian Alarm's SIC code is 5063 - Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials NAICS code is 5616 - Investigation and Security Services.

How many employees does Guardian Alarm have currently?

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As of September 2025, Guardian Alarm has approximately 408 employees across 3 continents, including North AmericaEuropeOceania. Key team members include Chief Customer Officer: J. A.Chief Operating Officer: K. P.Chief Financial Officer: D. B.. Explore Guardian Alarm's employee directory with LeadIQ.

What industry does Guardian Alarm belong to?

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Guardian Alarm operates in the Security and Investigations industry.

What technology does Guardian Alarm use?

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Guardian Alarm's tech stack includes Ultimate SoftwareAvayaOpen GraphRSSMicrosoft ExcelElementorPHPJavaScript.

What is Guardian Alarm's email format?

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Guardian Alarm's email format typically follows the pattern of . Find more Guardian Alarm email formats with LeadIQ.

When was Guardian Alarm founded?

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Guardian Alarm was founded in 1930.
Guardian Alarm

Guardian Alarm

Security and InvestigationsMichigan, United States201-500 Employees

Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest. Since 1930, Guardian Alarm has provided customized, smart security systems that include the latest intrusion alarm technology, smart automation, remote video monitoring, fire and life safety, commercial access control, 24/7 security monitoring, and more.

Section iconCompany Overview

Headquarters
20800 Southfield Road Southfield, MI 48075 US
Phone number
SIC Code
5063 - Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials
NAICS Code
5616 - Investigation and Security Services
Founded
1930
Employees
201-500

Section iconFunding & Financials

  • $100M$1B

    Guardian Alarm's revenue is in the range of $100M$1B

Section iconFunding & Financials

  • $100M$1B

    Guardian Alarm's revenue is in the range of $100M$1B

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