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Horizon Energy Group has grown to include a diverse range of skills and services that include electricity distribution and infrastructure, industrial and commercial refrigeration, building services, facility services and industrial and commercial electrical solutions.

Horizon Energy Group operates nationally under the trading brands Horizon Networks, Aquaheat, CoolLogic, ElectriServ and ElectriNET.

Horizon Networks

Horizon Networks owns, manages and operates the electricity network that serves the Eastern Bay of Plenty region. Horizon Networks care for a network that covers more than 8,000km and supplies more than 23,000 customers, with a maximum demand of 90mW of electricity. Maintaining a continuous, safe and reliable supply of electricity while protecting their assets and whanau through excellent health, safety and environmental procedures, is key to their success.


Aquaheat is one of the largest HVAC / mechanical contractors in New Zealand, specialising in the supply, installation, commissioning and maintenance of HVAC / mechanical services. You can trust Aquaheat to deliver high quality building projects - on time, safely and within budget. Their teams of pro-active problem solvers think outside the square, providing valuable input from design through to maintenance.


CoolLogic is New Zealand’s leading supplier of industrial refrigeration and automation services. CoolLogic designs, builds and installs specialised refrigeration and automation solutions all over New Zealand and around the world. Their teams provide planned and preventative maintenance services to a wide range of industries which include food manufacturing, meat, dairy, poultry, horticulture, brewing and distilling, winery, cold storage, leisure and ice and many more.


Based in Auckland, Tauranga and Whakatane, ElectriServ is committed to providing regional coverage with local delivery in electrical design, installation and maintenance services nationwide. ElectriServ operates a 24/7 support service and have a reputation for successfully completing large, complex projects, often in challenging locations. They pride themselves on working closely with customers to provide safe technical and operational solutions that make a difference to the smooth running of industrial, commercial and corporate facilities nationwide.


Electrinet is Eastland’s largest power, electrical and data contractor working throughout the East Coast and Northern Hawke’s Bay. Their 24-hour call-out service for all things power, electrical and fire alarm related means they have a substantial and growing commercial and domestic customer base. Their work throughout the region includes kilometres of underground reticulation for Eastland Network, the region’s lines company, as well as construction and maintenance of overhead lines and private power work. A push towards more alternate energy sources has seen them move into the latest innovations in solar and other options.


It is great to feel relaxed about having the right the contractor doing the work which assists me concentrating on other areas. The professionalism and diligence displayed was fantastic not only from a H&S perspective but from a personal level.

Well done to all and keep up the great work.


Your company is a regular service provider for ASB Group - Property and we wish to acknowledge the important contribution you and your team make to our business. 

The quality of service provided by your team not only reflects directly upon your company, but also on ASB Group - Property in regard to how we are perceived by our internals clients.