Insights

Growing Regional Presence Sentry Security has recently expanded its offices in Chicago and has plans to continue growing its operations within the greater Chicago area, indicating an active pursuit of regional market share and potential opportunities for local partnership and service expansion.

Integrated Security Offerings The company specializes in comprehensive integrated security systems combining hardware and software, creating opportunities to sell scalable, multi-site security solutions such as access control, intrusion detection, and video surveillance for diverse business clients.

Financial Flexibility With a revenue range under $10 million and recent refinancing efforts, Sentry Security may be seeking additional capital to support future growth initiatives, presenting opportunities for financing security upgrades or expanding service capabilities.

Client-Centric Service Model Their focus on 24/7 responsive security services and preventive maintenance suggests potential for offering ongoing security management contracts, remote monitoring solutions, and proactive system maintenance to enhance client safety and operational efficiency.

Technology-Driven Approach Utilizing a modern tech stack and delivering real-time critical information enables upselling advanced security analytics, remote surveillance, and integration of innovative security technologies to meet evolving client needs.

Sentry Security Tech Stack

Sentry Security uses 8 technology products and services including Font Awesome, Google Maps, Microsoft, and more. Explore Sentry Security's tech stack below.

  • Font Awesome
    Font Scripts
  • Google Maps
    Maps
  • Microsoft
    Miscellaneous
  • Slider Revolution
    Miscellaneous
  • Google Tag Manager
    Tag Management
  • Formidable Forms
    Web Platform Extensions
  • Breadcrumb NavXT
    Web Platform Extensions
  • Apache
    Web Servers

Sentry Security's Email Address Formats

Sentry Security uses at least 1 format(s):
Sentry Security Email FormatsExamplePercentage
FLast@sentrysecurity.comJDoe@sentrysecurity.com
80%
First@sentrysecurity.comJohn@sentrysecurity.com
12%
F.Last@sentrysecurity.comJ.Doe@sentrysecurity.com
6%
Last@sentrysecurity.comDoe@sentrysecurity.com
2%

Frequently Asked Questions

Where is Sentry Security's headquarters located?

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Sentry Security's main headquarters is located at 339 Egidi Drive, Wheeling, IL 60090, US. The company has employees across 4 continents, including North AmericaEuropeAfrica.

What is Sentry Security's phone number?

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You can contact Sentry Security'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 Sentry Security's official website and social media links?

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Sentry Security's official website is sentrysecurity.com and has social profiles on LinkedIn.

How much revenue does Sentry Security generate?

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As of October 2025, Sentry Security's annual revenue is estimated to be $5.9M.

What is Sentry Security's SIC code NAICS code?

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Sentry Security's SIC code is 1731 - Electrical Work NAICS code is 5616 - Investigation and Security Services.

How many employees does Sentry Security have currently?

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As of October 2025, Sentry Security has approximately 250 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Owner: D. L.Owner: F. B.Owner: R. S.. Explore Sentry Security's employee directory with LeadIQ.

What industry does Sentry Security belong to?

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Sentry Security operates in the Security and Investigations industry.

What technology does Sentry Security use?

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Sentry Security's tech stack includes Font AwesomeGoogle MapsMicrosoftSlider RevolutionGoogle Tag ManagerFormidable FormsBreadcrumb NavXTApache.

What is Sentry Security's email format?

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Sentry Security's email format typically follows the pattern of FLast@sentrysecurity.com. Find more Sentry Security email formats with LeadIQ.

When was Sentry Security founded?

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Sentry Security was founded in 1972.
Sentry Security

Sentry Security

Security and InvestigationsUnited States201-500 Employees

Comprehensive, cutting-edge integrated security systems to protect your people, business and assets for years to come. Choose Sentry Security for ease of use and peace of mind so you can get back to what’s most important: your business.

Sentry Security is the first choice for integrated security services that deliver smart, connected solutions to keep your business safe, deliver critical information in real-time, and help you mitigate future risks. Prepare for the unexpected and rest assured with our 24/7 responsive security professionals, so you never miss a thing.

We offer the largest continuum of services and will partner with you to design and implement scalable security systems to address your toughest challenges. Our integrated hardware-software approach will ensure that all systems are working seamlessly – whether across a facility, multi-building campus, or multiple sites.

Reduce liability and increase operational efficiencies by working with Sentry’s highly experienced security technicians. We combine vast industry knowledge with unparalleled visibility into your technology to leverage best practices, whether to build comprehensive security systems, troubleshoot and resolve issues, conduct routine preventative maintenance or perform code-mandated inspection services.

Protect your business and contact us for access control systems, intrusion detection, video surveillance, fire detection, perimeter lighting, and more.

Section iconCompany Overview

Headquarters
339 Egidi Drive, Wheeling, IL 60090, US
Phone number
SIC Code
1731 - Electrical Work
NAICS Code
5616 - Investigation and Security Services
Founded
1972
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    Sentry Security's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Sentry Security's revenue is estimated to be in the range of $10M$25M

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