09 438 1125
021 226 6430
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Commercial and Industrial

ESN are experienced at new commercial installations and commercial electrical service, repair, maintenance, lighting and power systems.

We have developed long term relationships with many local and national businesses and our team of electricians are on call 24/7 for our priority commercial customers.

As part of the nationwide Aotea Group - NZ's largest team of trade professionals, we have access to skilled experts and pricing benefits. We service many national companies with branches located in Northland.

We supply and install Electrical Vehicle charging outlets and stations. We are a Tesla authorised installer.

We can Test and Tag your tools and appliances as required for Health and Safety compliance. Providing support to farmers keeping the cowsheds and pumps operational is another area ESN is experienced in.


ESN have provided electrical service & maintenance for Farmers department store in Whangarei since 2003.

  • Inspections

    If you're unsure about the safety of the electrical systems in your home, commercial building, boat or caravan, contact ESN for peace of mind.

  • Data Cabling

    Discreet and effective data cabling in your office by experienced professionals.

  • Hallensteins
  • Glassons
  • Rebel Sport
  • Briscoes
  • ANZ
  • Ravensdown
  • Z service stations
  • Tesla