• Get insulation installed from $9 per week on your rates or mortgage.
  • Save up to $20 a year with energy efficient bulbs.
  • Buying a heater? Compare the options to find out which type suits your home.
  • Tips for making the most of the energy you use every day.

Welcome to Energywise

Being more energy efficient is all about choices. This site is full of practical information and advice to help you make those choices at home and on the road.

ENERGYWISE™ is brought to you by New Zealand's Energy Efficiency and Conservation Authority (EECA).

Independent advice on how to make the most of energy in business.

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