Insights

Strong Local Presence With over 50 years of service in Minnesota and Western Wisconsin, Sentry Systems, Inc boasts a well-established local reputation. This offers opportunities to upsell integrated security solutions and ongoing monitoring services to local businesses and homeowners seeking reliable, community-trusted providers.

Experienced Technical Team Employing technicians with an average of 10 years of experience ensures high-quality service delivery, which can be leveraged to promote premium security packages, customized system designs, and maintenance contracts for clients demanding expert-level support.

BBB A-Rating Advantage Achieving an 'A' rating from the Better Business Bureau enhances credibility and trustworthiness. This reputation can be a valuable selling point when competing against larger, less localized security firms, especially in negotiations with risk-conscious clients.

Growing Market Opportunities Operating in the security industry with revenue estimates between 1M and 10M, Sentry Systems can expand offerings into smart home integrations, video surveillance, and mobile app monitoring to tap into the trending demand for connected security solutions.

Competitive Positioning Compared to larger security companies like ADT and Vivint, Sentry Systems’ regional focus and personalized service model present an opportunity to attract clients seeking local, attentive security providers, particularly among small to midsize businesses and residential markets.

Sentry Systems, Inc Tech Stack

Sentry Systems, Inc uses 8 technology products and services including yepnope.js, jQuery, Lightbox, and more. Explore Sentry Systems, Inc's tech stack below.

  • yepnope.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Lightbox
    Javascript Libraries
  • MyWebsite
    Page Builders
  • Priority Hints
    Performance
  • HSTS
    Security
  • Bootstrap
    UI Frameworks
  • YouTube
    Video Players

Media & News

Sentry Systems, Inc's Email Address Formats

Sentry Systems, Inc uses at least 1 format(s):
Sentry Systems, Inc Email FormatsExamplePercentage
FLast@sentrysystemsinc.comJDoe@sentrysystemsinc.com
75%
FirstL@sentrysystemsinc.comJohnD@sentrysystemsinc.com
8%
FirstLast@sentrysystemsinc.comJohnDoe@sentrysystemsinc.com
9%
Last@sentrysystemsinc.comDoe@sentrysystemsinc.com
8%

Frequently Asked Questions

Where is Sentry Systems, Inc's headquarters located?

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Sentry Systems, Inc's main headquarters is located at 4463 White Bear Parkway, Suite 106 White Bear Lake, MN 55110, US. The company has employees across 1 continents, including North America.

What is Sentry Systems, Inc's phone number?

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

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Sentry Systems, Inc's official website is sentrysystemsinc.com and has social profiles on LinkedIn.

How much revenue does Sentry Systems, Inc generate?

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As of October 2025, Sentry Systems, Inc's annual revenue is estimated to be $7M.

What is Sentry Systems, Inc's SIC code NAICS code?

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Sentry Systems, Inc's SIC code is 3669 - Communications Equipment, Not Elsewhere Classified NAICS code is 5616 - Investigation and Security Services.

How many employees does Sentry Systems, Inc have currently?

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As of October 2025, Sentry Systems, Inc has approximately 51 employees across 1 continents, including North America. Key team members include Ceo: R. O.Vice President: M. T.Controller: N. T.. Explore Sentry Systems, Inc's employee directory with LeadIQ.

What industry does Sentry Systems, Inc belong to?

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

What technology does Sentry Systems, Inc use?

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Sentry Systems, Inc's tech stack includes yepnope.jsjQueryLightboxMyWebsitePriority HintsHSTSBootstrapYouTube.

What is Sentry Systems, Inc's email format?

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

When was Sentry Systems, Inc founded?

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Sentry Systems, Inc was founded in 1963.

Sentry Systems, Inc

Security and InvestigationsUnited States51-200 Employees

Sentry Systems, Inc is a 50+ year security system company service all of Minnesota and Western Wisconsin. We employ expert technicians that must pass a background check and drug screening.  Our technician group averages 10 years security system experience.  Our sales core offers expert advice to help you design, install and monitor security systems in your home and business, securely protecting Life, Safety & Property. We operate our own Central Station Monitoring Center in White Bear Lake which helped us earn an "A" Rating by the Better Business Bureau. (April 22, 2010 www.bbb.org) This local operation of our Central Station gives us great local ties with Law Enforcement. Isn't an "A" rating from the BBB what you would expect from your security company? After more than 45 years of service it is what we expect from ourselves. How does your security company rate?

Section iconCompany Overview

Headquarters
4463 White Bear Parkway, Suite 106 White Bear Lake, MN 55110, US
Phone number
SIC Code
3669 - Communications Equipment, Not Elsewhere Classified
NAICS Code
5616 - Investigation and Security Services
Founded
1963
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Sentry Systems, Inc's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Sentry Systems, Inc's revenue is estimated to be in the range of $1M$10M

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