​Electrical Services
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​CJK is recognised as a leading provider of complex electrical contracting services within the construction industry. We embrace new technology through BIM, LEAN Construction and off-site fabrication.  We are highly proficient in the installation of MV, LV and ELV systems and controls.

​IT/Data Services

CJK provide data and IT services to our clients and have built up particular expertise in voice and data networks. We can supply, install and test Cat 5e, Cat 6, Cat 6A copper and fibre-optic systems.

​​Design & Build Projects

Thanks to our in-house engineering team we can provide clients with a comprehensive range of electrical engineering solutions. On larger D&B projects, we partner with a specific engineering house with the experience we require.

​CJK Maintain

CJK have a dedicated team of fully automated maintenance professionals who carry out both preventative and reactive maintenance tasks for a variety of clients throughout the island of Ireland. Our maintenance services are all about facilitating our clients to meet their own service level agreements.