Low Voltage Wiring & Installation in Philadelphia & Bucks County
Professional low voltage wiring for security cameras, access control, intercoms, data networks, audio, and phone systems in commercial buildings throughout the Philadelphia area.
NTC is a licensed low voltage contractor serving Philadelphia, Bucks County, Montgomery County, and South Jersey since 1978.
Call Now: 215-639-3377Philadelphia's Licensed Low Voltage Contractor
NTC provides professional low voltage wiring and installation throughout the Philadelphia area. Serving businesses since 1978, we are a licensed low voltage contractor that installs wiring for security cameras, access control, intercom systems, data networks, audio systems, and business phone systems in commercial buildings of all sizes.
Whether you need low voltage wiring for a new construction project, a building renovation, or an upgrade to your existing security and communication infrastructure, our team delivers clean, organized, and properly terminated cable runs that meet code and perform reliably for years.
Our Low Voltage Wiring Services
Complete low voltage wiring for all your security, communication, and building technology needs.
Security Camera Wiring
Power and data cabling for IP and HD camera systems — including PoE (Power over Ethernet) runs that deliver both power and video over a single cable.
Access Control Wiring
Low voltage wiring for card readers, door controllers, electric strikes, and magnetic locks — properly secured and routed for clean, professional access control installations.
Intercom System Wiring
Two-wire, IP, and multi-conductor intercom cabling for door entry panels, master stations, and building-wide intercom networks.
Data & Network Cabling
Cat5e, Cat6, and Cat6A data cabling for office networks, wireless access points, and network infrastructure throughout your building.
Audio & Speaker Wiring
Low voltage speaker wire, 70-volt audio cabling, and audio distribution wiring for PA systems, background music, and commercial sound installations.
Phone System Wiring
VoIP and traditional telephone cabling for business phone systems — clean runs from the server room to every desk, conference room, and common area.
Why Choose NTC for Low Voltage Wiring
A licensed, local contractor with decades of experience — not a handyman or a national chain.
Serving Philadelphia Since 1978
Over 45 years of experience installing low voltage systems for businesses throughout the greater Philadelphia area.
Licensed Low Voltage Contractor
We are a licensed low voltage contractor in Pennsylvania — properly insured and qualified for all commercial wiring work.
Clean, Organized Installations
Every wire is labeled, routed neatly, and terminated correctly. No exposed cables, no messy spaghetti — just professional workmanship.
Local Service & Fast Response
Based in the Philadelphia area, we provide fast service calls and responsive support for every wiring project we complete.
Frequently Asked Questions
Low voltage wiring refers to electrical systems that operate at 50 volts or less. This includes data cabling, security camera wiring, intercom cables, access control wiring, audio speaker wire, and phone system cabling. NTC installs low voltage wiring for all these systems in commercial buildings throughout the Philadelphia area.
Get a Free Consultation for Low Voltage Wiring
Tell us about your building and we'll schedule a free site assessment. No pressure, no obligation — just honest advice from a licensed low voltage contractor that's been serving Philadelphia since 1978.
Call Us Directly
215-639-3377Request a Consultation
We'll get back to you within one business day.