Retrofit double glazing is the addition of a secondary glazing layer to an existing window. Our technology allows you to receive all the benefits of double glazing without replacing your windows. This allows us to provide a cost effective solution for noise reduction, thermal comfort and energy efficiency in your home or office.

3E Energy Ltd is a design and consultancy firm focused on providing state-of-the-art technology to create the most energy-efficient business in the world today. Because we are a design consultancy firm with experience in lighting, including high and low voltage controls, building services, heating, ventilation and air-conditioning (HVAC), we can ...

When it comes to selling residential homes in New Zealand, a growing number of buyers are making their purchasing decisions based on such factors such as energy efficiency, insulation, heating solutions and the type of building materials used.

We are specialised in design and build of zero energy homes based on passive house construction principle; advise on energy efficiency building equipment and distribute small wind turbines. Check out our latest news.

Advanced Living are builders of energy efficient homes, building homes of innovative design. Builders Christchurch based and nationwide.

EECA: Energy Efficiency and Conservation Authority

Energy Select is a full service power & gas consultancy specialising in the purchase of electricity and natural gas in deregulated markets. Save power cost, gain efficiency and electricity saving.