top of page
Close-up of blue ethernet cables plugged into a network switch

Structured cabling installation across Belfast and Northern Ireland

Family-run experts. UK and Ireland coverage. Over 33 years’ experience.

Call now for your free survey.

Free surveys and quotations

Commercial projects large and small

25-year warranty available 

Connecting your business for tomorrow

At C C I Belfast Ltd we know how crucial a dependable network is to keep your business running smoothly. For more than three decades, we’ve grown as a family-run team, supporting enterprises across Belfast and beyond with network cabling that stands the test of time. Our hands-on experience means we understand the frustrations of downtime and slow connections, so we focus on providing robust, future-ready infrastructure you can trust. As the member of the Federation Of Small Businesses (51758451), we combine our expertise with a genuine commitment to service; we help you stay ahead of the competition and connected every day.

Close-up of a network switch with numerous connected Ethernet cables

What we offer

Server rack with multiple Ethernet cables and ports, illuminated in blue light

Structured network cabling

We deliver structured cabling systems, from Cat5e and Cat6a to wireless infrastructure, ensuring your business stays connected with reliable voice and data solutions.

Abstract image of glowing fiber optic cables fanning out against a dark blue background

Fibre optic installations

Our team installs, terminates and tests high-speed fibre optic cabling, bringing you rapid, secure, and future-proof network connectivity for every business need.

Why choose C C I Belfast Ltd for your network?

  • Free, no-obligation surveys and quotations for every project

  • 25-year warranty on all network installations for lasting peace of mind

  • Over 33 years’ experience, ensuring reliable results every time

  • Full UK and Ireland coverage – wherever you do business, we’re there

  • Flexible solutions from single upgrades to large commercial projects, built around your needs

Person working on a laptop in a dimly lit server room with rows of glowing blue servers
A tangle of red, blue, and white network cables connected to a server rack, indicating a busy data center

Your network, made simple

We handle everything from the initial consultation through planning, installation and handover, so you never have to worry about the technical details. Our engineers bring expertise in both copper and fibre optic cabling, offering Cat5e, Cat6, Cat6a and wireless solutions to fit any commercial environment. We’re proud to offer clear communication and honest advice throughout every stage, ensuring your network is designed and installed for maximum performance, reliability, and future growth.

Our company has had the pleasure of working with CCI on a recent office rebuild project. We expanded our business into an available warehouse space and refitted the existing offices with new data cables.

CCI installed new network cables as well as consulting on the network design. If you want the job done right and to have a reliable, properly labelled, guaranteed network to support your business then these are the guys.

I'm particular our account manager Gerry and the lead engineer on site Shaun were are pleasure to deal with.

Highly recommended. Don't let your electricians install your networking equipment. Get these guys.

Get reliable connectivity now

Call us today and get structured cabling installation.

Four women collaborate, focused on a tablet displaying images

Contact us

Unit A8 Dargan Court,

Belfast, BT3 9JP

Opening hours

Monday – Friday: 08:30 - 17:00

Saturday – Sunday: Closed

Connect with us

  • Google Business Profile
Review us on Yell logo

CCI BELFAST LTD, registered as a limited company in England and Wales *or Scotland under company number: NI050749.
Registered Company Address: Unit 8a Dargan Court, Dargan Crescent, Belfast, BT3 9JP.

Terms of Use | Privacy & Cookie Policy | Trading Terms

© 2026. The content on this website is owned by us and our licensors. Do not copy any content (including images) without our consent.

bottom of page