We're here to help. Check out our tools and tips on how to stay in control of your electricity costs, and if you need support with paying your power bill please call us on 0800 456 222.
If you're looking for great electricity rates and wonderful rewards from a company that generates from 100% renewable sources, you've come to the right place.
Whether you're already a customer or looking to join, we have wonderful electricity solutions for your home, business or electric transport.
There are plenty of reasons to join Mercury, and you'll be rewarded for doing it. Check out some of our offers below or go to Join to see more.
Join and get 150 bonus
Join and get everyday great rates.
If you're about to move house, we're here to make it easy for you.
Whether you're with us already or looking to join, we've got you covered.
We generate our electricity from 100% renewable sources - water, steam, and soon, wind.
Airpoints, Free Power Days, Oil-Free Weeks and Mercury Dollars. We've got heaps of wonderful rewards for you to enjoy.
We think it's time to Kiss Oil Goodbye. Will you join us?
With the addition of our Turitea wind farm, we'll soon be the only energy company in New Zealand, and one of only 4 in the world, with the awesome foursome of renewable electricity generation.