Insights

Established Local Presence Gillmore Security Systems has over 50 years of experience serving Northeast Ohio, indicating strong local brand recognition and a loyal customer base that values longstanding community relationships, ideal for targeted regional expansion or partnership opportunities.

Family-Run Customization As a third-generation family business specializing in tailored security solutions, there is potential to upsell more advanced systems or additional services like environmental monitoring and digital video integration to existing residential and commercial clients seeking customized safety options.

Mid-Range Revenue With revenues between $10M and $25M, Gillmore Security presents a growth-oriented opportunity for scalable security products and services, particularly in mid-sized commercial sectors and high-value residential markets looking for reliable, locally supported security systems.

Tech Stack Compatibility Utilizing popular platforms such as Microsoft 365, Google Analytics, and ASP.NET, the company demonstrates openness to modern technology integration, presenting opportunities to introduce innovative IoT-enabled security solutions and smart integrations to enhance customer offerings.

Competitive Advantages Gillmore Security emphasizes superior customer service, honesty, and integrity, which can be leveraged to differentiate new security technologies or managed services in a competitive landscape dominated by larger national brands, fostering trust with prospects seeking personalized care.

Gillmore Security Systems, Inc Tech Stack

Gillmore Security Systems, Inc uses 8 technology products and services including Umbraco, Apple iCloud Mail, Microsoft 365, and more. Explore Gillmore Security Systems, Inc's tech stack below.

  • Umbraco
    Content Management System
  • Apple iCloud Mail
    Email
  • Microsoft 365
    Email
  • Windows Server
    Operating Systems
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • Microsoft ASP.NET
    Web Frameworks
  • Microsoft IIS
    Web Servers

Media & News

Gillmore Security Systems, Inc's Email Address Formats

Gillmore Security Systems, Inc uses at least 1 format(s):
Gillmore Security Systems, Inc Email FormatsExamplePercentage
FLast@gillmoresecurity.comJDoe@gillmoresecurity.com
92%
FirstL@gillmoresecurity.comJohnD@gillmoresecurity.com
2%
FirstLast@gillmoresecurity.comJohnDoe@gillmoresecurity.com
3%
First.Last@gillmoresecurity.comJohn.Doe@gillmoresecurity.com
3%

Frequently Asked Questions

Where is Gillmore Security Systems, Inc's headquarters located?

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Gillmore Security Systems, Inc's main headquarters is located at 26165 Broadway Avenue Cleveland, Ohio 44146 United States. The company has employees across 1 continents, including North America.

What is Gillmore Security Systems, Inc's phone number?

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You can contact Gillmore Security Systems, Inc'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 Gillmore Security Systems, Inc's official website and social media links?

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Gillmore Security Systems, Inc's official website is gillmoresecurity.com and has social profiles on LinkedIn.

How much revenue does Gillmore Security Systems, Inc generate?

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As of February 2026, Gillmore Security Systems, Inc's annual revenue is estimated to be $8.9M.

What is Gillmore Security Systems, Inc's SIC code NAICS code?

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Gillmore Security Systems, Inc's SIC code is 1731 - Electrical Work NAICS code is 5616 - Investigation and Security Services.

How many employees does Gillmore Security Systems, Inc have currently?

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As of February 2026, Gillmore Security Systems, Inc has approximately 46 employees across 1 continents, including North America. Key team members include Service Supervisor: T. K.Operations: L. C.Retired: F. T.. Explore Gillmore Security Systems, Inc's employee directory with LeadIQ.

What industry does Gillmore Security Systems, Inc belong to?

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Gillmore Security Systems, Inc operates in the Security and Investigations industry.

What technology does Gillmore Security Systems, Inc use?

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Gillmore Security Systems, Inc's tech stack includes UmbracoApple iCloud MailMicrosoft 365Windows ServerGoogle Tag ManagerGoogle AnalyticsMicrosoft ASP.NETMicrosoft IIS.

What is Gillmore Security Systems, Inc's email format?

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Gillmore Security Systems, Inc's email format typically follows the pattern of FLast@gillmoresecurity.com. Find more Gillmore Security Systems, Inc email formats with LeadIQ.

When was Gillmore Security Systems, Inc founded?

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Gillmore Security Systems, Inc was founded in 1971.

Gillmore Security Systems, Inc

Security and InvestigationsOhio, United States11-50 Employees

Gillmore Security Systems, Inc. has proudly protected businesses and homes in Northeast Ohio since 1971.  Founded by Alan H. Gillmore Jr., Gillmore Security Systems is a third-generation family business with more than 45 employees.  For more than 45 years, Gillmore Security has installed and serviced residential and commercial electronic security, fire monitoring, access control, environmental, and digital video systems.  Our installed equipment is monitored by our in-house UL 5-Diamond rated Central Monitoring Station.

Gillmore Security designs customized systems to fit the needs of their customer, no matter how basic or detailed.  Beginning with individually addressed devices on the highest quality equipment in the marketplace today, Gillmore Security follows through with standardized platforms for increased serviceability from our heroic customer service, 24/7/365.

Gillmore Security is in the business of making families and businesses safe. By focusing on superior customer service, honesty and integrity, Gillmore Security has separated itself from local and national competition. Committed to protecting Northeast Ohio, Gillmore Security forms trusted relationships with every residential and commercial customer.

Section iconCompany Overview

Headquarters
26165 Broadway Avenue Cleveland, Ohio 44146 United States
Phone number
SIC Code
1731 - Electrical Work
NAICS Code
5616 - Investigation and Security Services
Founded
1971
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Gillmore Security Systems, Inc's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Gillmore Security Systems, Inc's revenue is estimated to be in the range of $10M$25M

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