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Family-owned and operated, we've been protecting businesses across New Jersey and Pennsylvania for over 35 years with cutting-edge technology and personalized service.
Security Dynamics Inc. was founded on a simple principle: every business deserves enterprise-level security with personal, local service. For over three decades, we've been the trusted security partner for businesses throughout Mercer County, NJ and Bucks County, PA.
As a family-owned company, we understand the importance of protecting what you've built. That's why we combine state-of-the-art technology with old-fashioned values like integrity, reliability, and personal accountability. When you call us, you speak with someone who knows your name and your business.
Years in Business
Businesses Protected
Monitoring & Support
Average Response Time
"To provide innovative security solutions that protect our clients' assets, employees, and peace of mind, while delivering exceptional service that exceeds expectations and builds lasting partnerships."
Deep knowledge of NJ & PA security needs
Latest security innovations and AI analytics
Family values with enterprise capabilities
These principles guide every decision we make and every service we provide
We do the right thing, even when no one is watching. Your trust is our most valuable asset.
We're not just vendors—we're partners invested in your success and security.
24/7/365 support means we're always there when you need us most.
We continuously improve our skills and technology to deliver the best possible service.
We combine the best of both worlds: local, personalized service with enterprise-level technology
Our certifications and awards reflect our commitment to quality and professionalism
Alarm & Security Installer
Security System Contractor
Accredited Business
Central Station Monitoring
Fire Alarm Systems
Electronic Security Association
$2M Liability Coverage
Employee Surety Bond
Mercer County Business Awards
2023
Chamber of Commerce
2022
Angie's List
2021-2023
From our headquarters in Millstone, NJ, we provide rapid response throughout our service areas
Join thousands of businesses that trust us to protect what matters most