Network Cabling in CT — Reliable Connectivity by Extel

When your business depends on fast, secure, and reliable data connections, you need a network cabling system built for performance. Extel is one of Connecticut’s leading network cabling service providers, delivering high-quality installations, upgrades, and maintenance for commercial, industrial, and institutional clients across the state.

Whether you’re opening a new office, expanding your data infrastructure, or modernizing outdated wiring, Extel designs and installs structured network cabling in CT that keeps your business connected and ready for growth.

Professional Network Cabling Services in Connecticut

Extel provides full-service network cabling solutions tailored to your building layout, bandwidth needs, and future technology goals. Our experienced technicians manage every stage — from site evaluation to post-installation testing — ensuring your system performs flawlessly.

Our Services Include:

• Network Design & Planning – Custom cabling layouts for reliable data flow and easy scalability.

• Cat5e, Cat6, & Cat6A Installation – High-speed Ethernet cabling for voice, data, and video systems.

• Fiber Optic Cabling – Fast, secure backbone connections for enterprise-level networks.

• Server Room & Rack Setup – Organized, labeled, and accessible configurations for easy maintenance.

• Cable Testing & Certification – Verification of signal quality, bandwidth, and TIA/EIA compliance.

• Upgrades & Maintenance – Modernize legacy systems with future-ready network cabling.

Each project is executed to meet or exceed industry standards — delivering the clean, professional, and high-performance results your business deserves.

Why Connecticut Businesses Choose Extel

Businesses across Connecticut trust Extel because we combine technical expertise, clean installations, and exceptional service. Our team brings more than 30 years of experience providing low-voltage network cabling solutions throughout Fairfield County, New Haven County, and beyond.

What sets Extel apart:

• Certified BICSI technicians and licensed installers

• Detailed labeling and documentation for easy troubleshooting

• Minimal disruption to your daily operations

• Fast response times for local CT businesses

• Scalable designs that support growth and future technology

We understand that network downtime costs money, which is why we deliver installations that are dependable, tested, and designed to handle your business demands.

Industries We Serve Across CT

Extel’s network cabling services support a wide range of industries and facility types, including:

• Corporate offices and coworking spaces

• Schools and universities

• Hospitals and healthcare centers

• Government and municipal buildings

• Manufacturing plants and warehouses

• Retail and hospitality businesses

From small businesses to large enterprises, we help organizations across Connecticut build network foundations that deliver stability, security, and performance.

The Importance of Professional Network Cabling

A properly designed cabling infrastructure ensures fast communication, reduced downtime, and easy scalability as your company grows. Poorly installed cabling can lead to slow speeds, data loss, and costly repairs.

At Extel, we plan your network cabling system with precision, using high-quality materials and advanced testing tools. Our goal is to create a clean, reliable, and future-proof setup that powers your business for years to come.

Get a Free Quote from a Trusted Network Cabling Provider in CT

Looking for a network cabling service provider in CT you can trust? Extel has been the choice for Connecticut businesses for decades. Contact us today for a free consultation or on-site quote. We’ll evaluate your space, assess your bandwidth requirements, and design a cabling system that delivers the reliability and performance your team depends on.