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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. As a sustainable, safe, and innovative business we work hard to care for a network that covers more than 8,000km of dependable electricity to more than 24,000 homes and businesses across the region. It is our mission to maintain a continuous, safe and reliable supply of electricity while protecting our assets and whanau through excellent health, safety and environmental procedures.


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 a superior solutions provider of industrial refrigeration, automation, and controlled atmosphere (CA) products and services. From concept to completion, our emphasis is on smart innovative solutions that help end users reduce energy consumption, increase efficiency and drive down lifecycle operating costs. We serve our customers via an unwavering mix of industry knowledge, technical competence and a depth of experience to ensure the best value solution possible.


ElectriServ offers exceptional service and is a highly experienced multi- disciplined provider of electrical project, service, and maintenance. Our major project portfolio extends to installations within the industrial, commercial, and manufacturing industries. ElectriServ is well positioned to provide both project works and reactive maintenance services nationally. With dedicated main project and service hubs in Auckland, Tauranga, and Gisborne, regional support in Whakatāne and Wellington, supported by a comprehensive network of accredited service agents across New Zealand, ElectriServ is uniquely positioned to deliver nationwide services.


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.