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We’re a total solutions provider. This means we work in partnership with our customers, from design to installation, project management through to commissioning and maintenance. For more than 60 years we’ve been a significant part of many large, unique projects in diverse market sectors throughout New Zealand, including a number of landmark projects

While we deliver HVAC / mechanical installation services from our Auckland, Wellington and Christchurch offices we also carry out fire protection, plumbing and roofing services in the greater Wellington region. You can also talk to us about [contact] our extensive knowledge of Green Star Rated builds.

Reduce your energy consumption, increase efficiency and drive down lifecycle operating costs. Our customised solutions, industry knowledge and technical competence mean you get the best in the business.  

Facility Services

Aquaheat Facility Services provides HVAC / mechanical, electrical and plumbing services as part of our core trades and is a true leader in providing site-based, integrated facilities maintenance solutions with a proven track record. Contact us about services for your facility. 

Horizon Energy Group

Wholly owned by Horizon Energy Group  Aquaheat is a well-resourced and experienced building services contractor and facility services provider.

Horizon Energy Group is one of New Zealand’s 29 electricity distribution businesses and is a New Zealand owned and operated company, 100% owned by the Eastern Bay Energy Trust.

Up until July 2015 it was a listed company on the NZ Stock Exchange. Horizon Energy Group is well established with assets in excess of $200m.

Horizon Energy Group own and operate businesses in the HVAC / mechanical, electrical and refrigeration industries throughout New Zealand.

Vision and Values

Aquaheat, as a member of the Horizon Energy Group, have people who are engaged and inspired – a strong support network and sense of community unites us. We have worked hard to create a culture embracing diversity and innovation, where all staff are empowered to make decisions and step outside the box.

Our guiding principles of Sustainability, Wellbeing, Innovation and Excellence, Transparency, Customer Focus and Health and Safety (SWITCH) are at the heart of everything we do.


Investing in our future.


Creating success through our people.


Thinking beyond the horizon.


Acting with honesty and integrity in everything we do.


Striving to exceed expectations all the time.


Act safe. Work safe. Live safe.

Environmental Responsibility

We take a broad, long-term view of environmental sustainability through informed and balanced decision-making processes, minimising the impact of our operations on the environment, supporting local communities, dealing fairly and responsibly with suppliers and valuing our people and our customers.

Energy efficiency is a key aspect of Aquaheat’s integrated business, investment decisions and sustainability agenda. Our goal is to ensure energy efficiency is embedded as a core value within the business and becomes enduring and habitual.

Aquaheat recognises that effective environmental management, planning and processes are an integral part of offering you quality service. We consider the environment throughout all phases of projects and maintenance service delivery including design, procurement / acquisition, management and ongoing operations. 

We stand by our Environmental Policy and are committed to environmental management and compliance with environmental legislation.

Our team and subcontractors, with support of the Aquaheat national operation and corporate structure, have the knowledge and understanding necessary to comply with all statutory requirements, legislations, local council regulations, Codes of Practice, and relevant customer organisational policy for service delivery.

Our Culture – Adding Value Every Day

By working together with our people and our clients, we enhance working environments, increase productivity and reduce costs without compromising safety, even in the most complex environments.

We strive to be the best at what we do. Our industry knowledge, depth of experience and technical competence allows us to deliver customised solutions with real value.

While we see ourselves as a "behind the scenes" organisation, we play a pivotal role in managing the delivery of projects and facilities maintenance services for our customers.

As a business-to-business services company, we keep things stress-free for our customers by providing outstanding people and contemporary, constantly evolving systems and programs.

Our Business Systems and Tools

Aquaheat’s proprietary systems are designed with proven technology and based on customer needs. This means you get maximum efficiency and value for money. Our highly experienced project and service delivery teams are assigned to customers based on their expertise and are supported by extensive corporate resources.

We consistently stay up to date with innovations in technology and processes and due to our size, are able to economically capitalise and pass on these benefits to you. Our risk and compliance programmes offer sophisticated capability and are designed to integrate with your operations wherever required.

We believe the implementation of a highly effective mobilisation strategy paves the way for a successful and sustainable partnership with our customers. We pride ourselves on matching you with the right mobilisation / service delivery team, who is solely focused on the planning, development and implementation of your contract. 

Our experience and commitment to investing in knowledge transfer provides a seamless integration into your operating environment.