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UL-Certified Commercial Security & Alarm Systems in Minnesota

Protecting What Matters, Every Second of Every Day. 

Silent Knight provides UL-listed commercial fire alarms, intrusion detection, and 24/7 monitoring services
​ across the Twin Cities and greater Minnesota — backed by over 60 years of proven protection.
Get Your Free Security Assessment

This is who we are!

Silent Knight Security has been providing intelligent solutions supported with extraordinary service since 1966. Since then we have grown to be one of the largest independently owned and operated Security Companies in Minnesota, protecting residential, commercial, government, and financial institutions as customers.​
About Us
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Call 952-881-0344 to speak with a live Central Station Operator at anytime 

Office hours are 8:00am-4:30pm, Monday-Friday
, Central time

Our Products & Services

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Residential

Throughout the generations, one thing remains constant; people need a security system to protect what is valued most: their family and home. The series incorporates design flexibility, affordability, and convenient options to create the ultimate in home protection.​
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Commercial

Protecting businesses of all sizes, Silent Knight's commercial fire alarm systems offer scalable and reliable solutions. Designed to meet the evolving needs of various industries, these systems ensure compliance with safety standards while providing peace of mind.​
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Monitoring

Silent Knight's 24/7 monitoring services ensure continuous oversight of your fire alarm systems. With advanced technology and real-time alerts, any issues are promptly identified, allowing for swift response and minimizing potential risks.
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Why Silent-Knight?

Gain ultimate peace of mind with our advanced security monitoring. We protect your home or business 24/7 with smart technology and expert vigilance, ensuring your safety is always our priority.
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24/7 Real-time Monitoring

Our state-of-the-art monitoring center is always active, ensuring constant vigilance over your assets.
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Rapid Incident Response

When an anomaly is detected, our trained professionals respond immediately to mitigate threats.
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Dedicated Support

Our expert support team is available around the clock to assist you with any concerns.
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Seamless Integration

Easily integrates with existing
​smart home devices and business IT infrastructure.
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Customizable Solutions

Tailored security plans to meet the
​unique needs of your home or business.

What they say about Us!

Hear from 100+ clients of Silent-Knight Security who made their dream homes
became a reality since 1966

"The home monitoring system has given us peace of mind knowing our property is secure 24/7. Installation was seamless, and the alerts are reliable."

Emily Johnson

"I feel so much safer with this security system. The customer support team was incredibly helpful in setting everything up."

Michael Chen

"This system is a game-changer! The real-time notifications and easy-to-use app make monitoring our home effortless."

Sarah Williams

Ready To Enhance Your Security?

Join countless satisfied customers who trust SILENT-KNIGHT for their peace of mind. Contact us today for a personalized security assessment.
Get Started with Silent Knight

Silent Knight

Protecting your world, 24/7.

3387 Brownlow Ave St. Louis Park, MN 55426

Email: [email protected]

Telephone: 952-881-0038

Hours

M-F: 8am - 4:30pm

Central Time

Quick Links

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© 2025 Silent Knight. All rights reserved.

  • Home
  • Residential
    • Alarm Packages
  • Commerical
  • Monitoring
  • Contact
  • About
  • Account
    • Alarm.com Login
    • DMP Virtual Keypad Login
    • Dealer Login
  • Get A Quote