
From offices and schools to warehouses and houses of worship — NTC designs and installs commercial security and communication systems for businesses of every type across the Philadelphia area.
NTC has been designing and installing commercial security systems for Philadelphia-area businesses since 1978.
Call Now: 215-639-3377Every industry has different security and communication needs. NTC takes the time to understand your specific environment, workflow, and challenges — then designs a system that actually fits. No cookie-cutter packages, no one-size-fits-all solutions.

Protect your workplace, manage employee access, and monitor activity with modern security solutions designed for offices of all sizes — from single-suite to multi-floor headquarters.
Keep students and staff safe with layered security systems — from front-door intercoms and access control to campus-wide camera coverage and PA systems.
Reduce theft, monitor your sales floor, and protect your inventory with HD camera systems and access control built for the demands of busy retail environments.
Protect tenants, control building access, and monitor your property with modern security solutions — professionally installed for property owners and managers.
Secure large facilities, monitor loading docks, and control access to restricted areas with rugged systems built for the demands of warehouse and industrial environments.
Protect your congregation, secure childcare areas, and monitor your campus with security and audio systems designed with care for houses of worship of all faiths.
Keep every seat in the house entertained with professional multi-TV setups and LED video boards — designed for easy staff control and maximum customer impact.
Manage security across your entire portfolio from one platform — cameras, intercoms, and access control for every building you oversee.
Every system we install is designed, installed, and supported by our own team — no subcontractors, no middlemen.
Regardless of your industry, these are the things that make working with NTC different.
We've worked in virtually every type of commercial building in the Philadelphia area. That experience shows in every system we design.
No corporate call centers. You deal directly with the people who design, install, and service your system — from start to finish.
Every system is built around your specific building, workflow, and budget. We don't sell packages — we solve problems.
Every cable routed neatly, every device mounted securely. We treat your building the way we'd treat our own.
We don't disappear after the install. Our team is available for service calls, upgrades, and support for the life of your system.
Fully licensed and insured for commercial work throughout Pennsylvania — giving you peace of mind on every project.
If your business is in the Philadelphia area and you need commercial security or communication systems, we can help. Give us a call or send us a message — we'll tell you honestly whether we're the right fit.