Structured Network & Data Cabling
CTS designs, installs and tests structured data cabling, fibre and Cat6 networks for commercial sites across Northern Ireland. Build a dependable network around the way your business operates.
Our Data & Network Services
From complete infrastructure design to emergency repairs, our fully vetted engineers ensure your business stays securely connected.
Fibre Optic Installs
We design and install high-speed fibre optic backbones for seamless data transmission, fusion splicing and full testing.
Structured Copper
Get a clean, organised and future-proof copper network. We install, terminate and certify Cat5e, Cat6, Cat6a and Cat7 data points.
Emergency Repairs
Downtime costs money. Our emergency call-out team rapidly diagnoses infrastructure faults and restores your connectivity fast.
Commercial Fit-Outs
We scale networks for projects of any size, integrating data cabling seamlessly into new builds and office refurbishments.
Optimise Your Network
Secure a fast and flawless connection for your business. Request a free quotation for your structured cabling project today.
Why Choose CTS Electrical?
- Industry Accredited
We are completely NICEIC Approved and strictly compliant with the highest electrical and data standards in the industry.
- Fully Vetted Professionals
Every technician dispatched to your site is SparkSafe registered and thoroughly cleared for work in sensitive environments.
- Proven Reliability
We are trusted by NI's most critical infrastructure, emergency services and educational bodies to deliver robust network solutions.
Sectors We Serve
Based in Lisburn, CTS Electrical Services supports businesses of all sizes throughout Belfast and Northern Ireland. From complex server rooms to complete office network rewires, no job is too big or too small.
Commercial Offices
Nursing Homes
Industrial Factories
Hospitality Venues
Education Centres
Client Testimonials
Is Your Network Holding You Back?
Do not let poor infrastructure slow your business down. Book a comprehensive cabling survey to identify bottlenecks and future-proof your commercial connectivity.
Book A Survey
Lisburn Headquarters
Contact our networking specialists directly for technical support or request a data cabling site visit from one of our Access NI cleared engineers.