My Account will be unavailable between 7am Saturday 21st January and 9pm Sunday 22nd January for scheduled maintenance. We’re sorry for any inconvenience this may cause.
Your energy bills combined on one invoice.
Pay your bill on the day that best suits you.
We've partnered up to bring you better discounts for your business.
With GEM, you can track your energy usage by bill and by year. If you have a smart meter, you can even see how much you've spent by day and each half hour.
GEM allows you to set an energy savings goal, track your progress over time, and gives you tips to help you save.
You’ll find GEM inside My Account. Log in and you’ll also be able to view your latest bill, manage your payments and much more.
We’ve joined forces with Air New Zealand, and later this year you’ll be able to earn Airpoints Dollars™ with Mercury.
Join the e.bike movement. A fun, affordable way to keep moving. Check out our exclusive deals and join us at one of our e.bike ride events.
Fuel your EV with renewable energy at the equivalent of 30c per litre.
Partnerships and kaitiakitanga are at the heart of our business. Working with other great people and organisations is an essential part of who we are, and what makes us successful.