Available 24/7 through our on-call service.


Southland and Otago electrical maintenance services

At NES, we offer comprehensive electrical maintenance services to ensure the smooth operation and longevity of your electrical infrastructure. Our experienced team of skilled professionals is dedicated to providing reliable and efficient maintenance solutions for residential, commercial and industrial clients.

With our proactive approach, we help identify and address potential electrical issues before they escalate, minimising downtime and costly repairs. Whether you require routine maintenance, inspections or repairs, our team is ready to assist you in keeping your electrical systems operating at their best.

Electrical maintenance services

Our range of electrical maintenance services covers all aspects of electrical systems, from small-scale residential setups to commercial and industrial installations. We offer the following services:

Routine inspections

Our team conducts thorough inspections to identify any potential electrical issues, ensuring compliance with safety standards and preventing system failures.

Preventive maintenance

We develop customised maintenance plans to proactively address electrical system components, helping to extend their lifespan and optimise performance. 

Repairs and troubleshooting

Our skilled technicians are equipped to handle electrical repairs and troubleshooting, promptly addressing any issues that may arise.

System upgrades

We provide expert guidance on system upgrades and enhancements to improve energy efficiency, safety, and overall system performance.

Emergency services

Our team is available for emergency electrical services, ensuring a quick response to urgent situations that require immediate attention through our on-call service.

Contact us today to discuss your electrical maintenance needs and let our experienced team provide you with reliable and efficient solutions to keep your electrical systems operating smoothly.

Safety and compliance

At NES, safety is our utmost priority. We strictly adhere to industry safety standards and guidelines. Our experienced team takes proactive measures to mitigate potential risks and ensure a safe working environment for our staff, contractors and the public.

We are committed to complying with all relevant regulations and codes, working closely with local authorities and power supply companies to ensure compliance with legal requirements. NES is fully approved to work on the Aurora and PowerNet Ltd networks, ensuring compliance and quality in every project we undertake.