Greaves Electrical offer a comprehensive range of electrical services


Greaves Electrical can take care of any electrical needs in your home. Whether you need repairs, maintenance or the electrical design and installation for your new home or home alteration.

Our experienced team are specialised in providing electrical solutions for new high end, executive homes. 


We understand your business operation is critical and you need an electrical team who can complete repairs quickly and efficiently with minimal disturbance to your business.

Our large commercial team are experienced in all types of commercial electrical work. From lighting to air conditioning we have you covered.


Providing electrical support to Taranaki farmers for over 50 years, Greaves Electrical understands the needs of the rural community. 

Whether it’s a new milking shed, broken water pump, downed power lines or a utility shed we always look for the best solution, use the best product and have the best price.

We are also Blue Tick Certified to verify your on farm water meters.


Greaves Electrical provides market leading electrical solutions for industry in Taranaki. We specialise in process plant wiring and automation, and cover the full range from 11KV reticulation, switchboards, 400V distribution, motor and plant control, lighting, PLC wiring and automation.

We have extensive experience in the food processing industry – dairy factories, abattoirs, bakeries and everything in between. We are also active in the power generation, rendering and oil and gas industry sectors. We are focused on providing efficient turnaround for shutdowns and project works.

We are very proud of our focus and culture towards workplace health and safety, and comply with all requirements for industrial site works.


Greaves Electrical have a long and well established instrumentation division, we can deliver solid and successful instrumentation solutions, whether you require instrument installation, repair or calibration.

We use Beamex CMX calibration software to provide consistent, quality calibrations with a secure audit trail for our customers. We also ensure critical point calibrations are completed on time to ensure compliance.

Flow meter calibration is a core part of our instrumentation department, using either our 200l/s flow rig, electronic verification or ultrasonic calibration methods. We also specialise in temperature calibration for food plants to meet MAF and MPI requirements.


All office and production appliances and machinery in the workplace should be safety checked. Greaves Electrical offers a comprehensive appliance test and tag service.

Whether you are a large industrial customer with 2,000 plus items, or a small contractor, we can ensure your equipment is both safe to use and complies with AS/NZS 3000 electrical installations standards. Contact us on 0800 311 111 to arrange safety testing for your equipment.

Blue Tick Water Meter Verification

Our people and processes are certified to Irrigation New Zealand Blue Tick standard for irrigation water take verification and design.

We can perform your water meter installs or verification’s for your consent.

Electrical Inspections

At Greaves we have a number of registered electrical inspectors. We provide all types of electrical inspections ranging from,

  • Certificate of re-verification

  • Insurance Inspections

  • Records of inspection for high risk work

  • IQP certified in South Taranaki for auto door and emergency lighting inspections

  • High Voltage inspections

  • New Connection inspections

Caravan/mobile home Electrical WOF

A current electrical warrant of fitness is a requirement of law in New Zealand if the mobile home/caravan is to be connected to a power supply system.

These electrical warrant of fitness’s are valid for 2 years.

Using one of our registered electrical inspectors, we can issue you a new WOF either at your place or ours. We can also carry out any repairs or additions you need on your mobile home.

Always check your electrical WOF before going on your holidays

24/7 ON CALL

We are dedicated to providing a quality service, on time and hassle free. Call us 24 hours 7 days a week for on call electrical service. 

0800 311 111

On call service is for all types of customers. Call out fees apply.