Commercial Fiber Optic & Network Cabling, Done Right the First Time
RG Fiber designs and installs fiber optic and copper structured cabling, business networks, phone systems and security systems for offices, warehouses and industrial facilities. Every link tested, labeled and documented.
Low-Voltage & Network Infrastructure Services
One contractor for the entire physical layer of your business — from the demarc to the desktop, and everything in between.
Fiber Optic Installation
Single-mode and multimode fiber backbone installation, fusion splicing, termination and OTDR certification for campuses, buildings and data rooms.
Learn more →Copper & Structured Cabling
Cat5e, Cat6 and Cat6a cabling for new construction, remodels and office buildouts. Clean racks, patch panels, labeling and full test documentation.
Learn more →Network Setup & Equipment
Switches, routers, firewalls and Wi-Fi — designed, installed and configured by an enterprise network architect, not just pulled and plugged.
Learn more →Business Phone Systems
Modern VoIP phone system installation and migrations — cabling, PoE, network readiness and handset deployment for offices of any size.
Learn more →Security Camera Systems
IP camera systems, NVRs and access control — positioned, cabled and configured for clear coverage and remote viewing.
Learn more →Moves, Adds & Changes
Office moves, new drops, cleanup of messy comm rooms, and ongoing support for facilities teams and IT departments.
Learn more →Enterprise Standards, Contractor Pricing
Our background is enterprise network architecture for large manufacturing and corporate environments. We bring that discipline to every job — whether it’s a four-drop office or a multi-building campus.
- Tested & certified — every fiber and copper link is tested, with documentation you keep.
- Clean, labeled work — dressed racks, labeled drops and as-built documentation, not spaghetti.
- Design + install + configure — we don’t stop at the patch panel; we make the network work.
- Scales with you — Chicagoland local work, Midwest regional jobs, nationwide rollouts for big projects.
A Simple, Predictable Process
Site Walk & Scope
We walk the site (or review plans for new construction), count drops, identify pathways and understand how your business uses the space.
Fixed Quote & Design
You get a clear written quote and a design that matches standards — no vague allowances or surprise change orders.
Clean Installation
Cabling pulled, terminated and dressed to spec, with minimal disruption to your operations — nights and weekends available.
Test, Label, Document
Every link is tested and labeled, and you receive test results and as-built documentation for future moves and troubleshooting.
Based in Chicagoland. Working Across the Midwest. Available Nationwide.
Most of our work is in the Chicago metro area — the city, North Shore, Northwest suburbs and the I-90/I-88 corridors. We regularly take on projects across Illinois, Wisconsin, Indiana, Michigan, Iowa, Minnesota and Ohio, and we travel nationwide for large multi-site installations and plant buildouts.
- Office buildings, suites and corporate campuses
- Warehouses, distribution centers and manufacturing plants
- Retail, medical and professional offices
- New construction and tenant improvement projects
Common Questions
Do you handle both small and large projects?
Yes. We take on everything from a handful of new network drops in an office to full structured cabling for new buildings, warehouse Wi-Fi, and multi-site nationwide rollouts. No project is too small to be done properly.
Can you work after hours so we are not disrupted?
Absolutely. Much of our commercial work is done on evenings and weekends so your staff never sees the disruption — just the finished, labeled result.
Do you only install cable, or do you set up the network too?
Both. Unlike many cabling contractors, our background is enterprise network architecture. We can design the network, install the cabling, and configure switches, firewalls, Wi-Fi, phones and cameras so everything works when we leave.
How quickly can you provide a quote?
For most Chicagoland projects we can do a site walk within a few business days and turn a written quote around shortly after. Plans-based quotes for new construction are usually even faster.
Ready to talk about your project?
Tell us what you’re building or what’s broken. We’ll give you a clear plan and a straight answer.