
Electrical
Installations.
From initial design to final sign-off. We provide safe, robust and fully certified electrical installations for commercial premises, new builds, and schools across Northern Ireland.


Powering Ambition.
Delivering Excellence.
Whether you are undertaking a complete commercial fit-out, upgrading your industrial three-phase distribution boards, or refurbishing an educational facility, CTS provides the engineering expertise to power your project.
We work closely with main contractors, architects, and direct clients to design and install highly efficient, robust electrical infrastructures. From complex lighting arrays to integrated data cabling, we ensure every wire meets the highest BS7671 standards.
City & Guilds Qualified
Our installation engineers are formally trained in the latest IET Wiring Regulations (18th Edition).
Fully Vetted Teams
All staff are Access NI cleared, enabling us to safely execute large-scale projects in operational schools and public sectors.
NICEIC Approved
Every project is concluded with a full Electrical Installation Certificate (EIC) for your legal records.


Complete Installation Solutions
Delivering impeccable standards of workmanship from the drawing board to final BS7671 certification.
1. Consultation & Design
We conduct a comprehensive site survey to understand your power requirements and design a robust, future-proof electrical system.
2. Strategic Planning
Our project managers outline a clear timeline ensuring minimal disruption to your daily operations during the fit-out phase.
3. Professional Installation
Our fully qualified engineers execute the installation using premium materials, strictly adhering to the latest safety regulations.
4. Testing & Inspection
Every circuit is rigorously dead and live tested upon completion to guarantee absolute safety and operational integrity.
5. Full Certification
We provide an Electrical Installation Certificate (EIC) to formally verify that all new work meets the stringent BS7671 standards.
6. Ongoing Maintenance
We do not just install; we maintain. We offer planned preventative maintenance contracts to keep your new system running perfectly.
Specialists in Complex
Commercial Fit-Outs.
We understand that electrical installations in the commercial sector require meticulous planning. A delayed fit-out means delayed revenue.
New Builds & Extensions: Complete wiring infrastructures for new office blocks, retail units, and educational facilities.
Distribution Upgrades: Upgrading overloaded consumer units and installing new 3-phase commercial distribution boards.
Data & IT Infrastructure: Seamless integration of Cat5e/Cat6 data cabling networks alongside standard electrical power.

Installation FAQs
Start Your Installation Project
Contact Northern Ireland's most trusted electrical contractors today.