Electrical Systems in an electrical contracting and serving company established in 1993 by Managing Director Ross McKoy.

Ross brings a well-rounded sense of balance to the company. He worked for approximately 30 years in the electrical industry, both in New Zealand and off shore, with 20 of those years running his own business in general electrical contracting.

Electrical Systems has always maintained a strong customer-centric focus. Combined with high quality workmanship, an assurance that all projects are completed on time and within budget, the company offers a service that is second to none!

Our tagline <all systems go> is a true reflection of the company's core strengths and values. We are the electrical business behind your business, when we service your electrical systems everything works!

Since its inception, Electrical Systems has grown from strength to strength with a group of multi-disciplined experts in the field of electrical, renewable energy, data and security.

All Electrical Systems electricians have met the high safety standard and commercial criteria set by the Electrical Contractors Association and all are registered MASTER electricians.

In addition to the general contracting and commercial service department, Electrical Systems, also have a domestic services department run by Gregg Wright. Whether you require complete home renovations or power point installations, Electrical Systems deliver a trusted, friendly service, excellent workmanship and competitive pricing.

From changing light bulbs, to million dollar motorway lighting and construction contracts, Electrical Systems listens to their customers needs. We get things going and then keep them going with a minimum amount of disruption to the home or the workplace.

To find out more about some of the services we provide click here.

The following are examples of some of the work we have completed over the years in different categories :

Educational Institutions

  • ClaytonParkPrimary School
  • WestlakeGirlsHigh School
  • BelmontPrimary School
  • SherwoodPrimary School
  • AlfristonCollege
  • AlbanyJunior High School
  • KristenCollege
  • EpsomNormal School
  • Manurewa Intermediate


Motorway & Carpark Lighting

  • Mangatawhiri Deviation
  • AucklandInternationalAirport
  • North Harbour Hockey Field 3

Residential Housing

  • Te Marama Rd, Ellerslie
  • Karemoana House
  • Bayswater Ave
  • Atkin Ave, Mission Bay
  • Whitby Tce, MairangiBay
  • Caldwell House
  • Dromgool House
  • Haddon House
  • Selman Rd


Hospitals & Rest Homes

  • Peninsula Club
  • Leabank, Manurewa
  • Northbridge Rest Home
  • CaugheyPrestonHospital & Rest Home
  • North Shore Hospital Computer Room
  • North Shore Hospital ICU