We provide an extensive range of operation and maintenance services for HV & MV systems. All of our operators are utility-authorised, i.e. Telemess-trained.
Operation
- Operation and management of HV and MV networks
- Maintenance & operation contracts
- Interfacing with utilities regarding applications for outages on site
Maintenance
- LV, MV and HV switchgear maintenance
- Relay secondary injection and testing
- VT and CT primary injection and testing
- Transformer maintenance, repair and servicing
- Oil sampling and analysis
- EGIP protection static and dynamic testing
- Equipment partial discharge surveying
- Cable partial discharge testing, data collection and analysis
During maintenance, we can provide standby generation and 24-hour monitoring as required.
Preventive maintenance
By assessing the condition of your equipment, we can develop the best, most cost-effective solution to ensure its performance, safety and reliability.
We can work with you to design and implement a preventive maintenance plan that will:
- Lower your maintenance costs
- Reduce time spent on unplanned maintenance
- Improve the overall reliability of your equipment and systems
Nahanagan Electrical Engineering offers a comprehensive 24/7 emergency on-call service to selected clients.
To find out more about our Operation & Maintenance services:
- Ring +353(0)53 9243330
- Email engineering@nahanagan.com
- or fill out the form on our Contact page

