Structured Cabling Contractor in New Jersey
Cat6, Cat6a and fiber, installed to standard, labeled, tested and certified.

Every phone, camera, access point and computer in your building depends on the cable behind the wall. When that cable is done right, nobody thinks about it for the next fifteen years. When it is done wrong, it shows up as dropped calls, slow Wi-Fi and a closet nobody wants to open.
We design and install structured cabling for offices, schools, medical buildings, warehouses and new construction across New Jersey.
What we install
Copper data cabling in Cat5e, Cat6 and Cat6a. Single-mode and multi-mode fiber for backbones between floors and buildings. MDF and IDF closets with racks, patch panels, cable management and power. Pathways such as J-hooks, cable tray and sleeves through fire-rated walls, sealed with firestop where code requires it.
Tested, labeled and documented
Every cable we terminate is tested with a Fluke certifier, and you get the test results. Every jack and every patch panel port is labeled to match, and you get a drawing showing where each drop goes. When your IT company or the next tenant needs to trace a line, they can do it in minutes instead of hours.
Closet cleanups and rack rebuilds
If your network closet is a wall of tangled cable, we can rebuild it: new racks or cabinets, proper cable management, short patch cords in the right lengths, and removal of abandoned cable. We plan the cutover so your downtime is as short as possible, after hours when needed.
Working with contractors on new builds and renovations
On construction projects we coordinate with the general contractor and the electrician so pathways, backboxes and closet space are in place before the walls close. We work from your drawings and give you as-built documentation at the end. See our Pre-Construction & Design service for planning help before construction starts.
What affects the price
The number of drops, the cable category, the distance back to the closet, the ceiling type and height, whether plenum-rated cable is required, fiber needs, and how much rack and closet work is involved. The estimate lists each part so you can see the cost per drop.
Why NJ clients pick Smart Tech
We have been doing low-voltage work since 2004, from our office in Kenilworth, NJ. The technicians on your job are BICSI-trained and manufacturer-certified, and we are fully insured.
We answer the phone, we show up when we say we will, and we leave the ceiling and the closet cleaner than we found them. Every job ends with a walk-through, a short training session and documentation you can hand to the next person who needs it. For critical systems we offer 24/7 emergency support.
Most of our work is in Union, Essex and Morris counties, and we take projects across New Jersey and in parts of New York, Pennsylvania and Connecticut.
Capabilities
- 01MDF & IDF room design and build-out
- 02Cat5e, Cat6, Cat6a copper cabling
- 03Single-mode & multi-mode fiber optic
- 04Server rack and cabinet installation
- 05Cable tray, J-hooks, and pathway systems
- 06Patch panel termination and testing
- 07Coax cabling (RG6, RG59)
- 08Cable certification with Fluke testing
- 09Data/server cabinet overhauls
- 10Network topology engineering
Brands & Partners
Recent Projects
Corporate HQ: 300-Drop Cat6a Build
Complete structured cabling for a 45,000 sq ft office fit-out: 300 Cat6a drops, four IDF closets tied back to MDF with OM4 fiber.
Frequently Asked
Should I use Cat6 or Cat6a?
Cat6 handles most offices today. Cat6a supports 10-gigabit speeds over the full 100-meter run and carries power to cameras and Wi-Fi access points with less heat, so we recommend it for new builds, Wi-Fi 6 and 7 access points and anything you expect to keep for many years.
Do you certify the cabling?
Yes. Every run is tested with a Fluke certifier and you receive the test report along with labeled drawings.
What is plenum cable and do I need it?
Plenum cable is rated for air-handling spaces, such as many drop ceilings used as return air. If your ceiling is a plenum space, code requires it. We check on the walk-through.
Can you clean up our existing network closet?
Yes. We rebuild racks, re-patch with proper lengths, remove dead cable and label everything, usually after hours so your office keeps working.
When do I need fiber?
When runs are longer than 100 meters, between buildings, or between floors where you want high capacity between switches. Fiber is also immune to electrical interference.
Do you work nights and weekends?
Yes, when a business cannot have people on site during working hours. Let us know on the walk-through and we will schedule around you.

