Services
Commercial Electrical
CDNI delivers reliable commercial electrical services for public sector, industrial, and commercial clients across Northern Ireland. Our experienced engineers provide safe, compliant, and efficient electrical solutions tailored to the operational needs of each project. From full installations and refurbishments to ongoing maintenance and inspection services, we work to the highest industry standards while minimising disruption to clients and site operations.
Telecoms Solutions
CDNI provides specialist telecom infrastructure services supporting commercial, utility, and public sector projects across Northern Ireland. Our experienced teams deliver reliable fibre and network infrastructure solutions, supporting both new installations and ongoing maintenance requirements. We are committed to delivering telecom projects safely, efficiently, and with minimal disruption to surrounding infrastructure and operations.
Utilities & Infrastructure
CDNI Limited delivers specialist highway and utility infrastructure services for local authorities, councils, contractors, and infrastructure providers throughout Northern Ireland. Our experienced teams are trained to operate safely within live highway and public environments, delivering reliable infrastructure support services while maintaining strict safety and traffic management standards.
Street Lighting
CDNI delivers specialist street lighting services for councils, local authorities, infrastructure contractors, and commercial developments across Northern Ireland. Our experienced teams provide safe, efficient, and reliable lighting solutions ranging from new installations and LED upgrades to ongoing maintenance and emergency repairs. We are committed to improving public safety, energy efficiency, and infrastructure reliability through high-quality street lighting services.
Testing & Maintenance
CDNI provides professional testing, inspection, and maintenance services for commercial, public sector, and infrastructure clients across Northern Ireland. Our experienced engineers help ensure electrical systems remain safe, compliant, and fully operational through planned maintenance programmes, reactive support, and detailed inspection services. We work across a wide range of environments, delivering reliable support with minimal disruption to day-to-day operations.