Get great rates, up to 12% prompt
payment discount, and more*.
If you need gas, no problem.
Plus you'll get a dual fuel discount
when you combine it with our
Our solar residential packages
start from as little as $4,995!
See which plan is right for you.
If you've signed up for our emails, make sure you don't miss out on great offers like free power days.
We’ve joined forces with Air New Zealand, and you’ll now be that bit closer to taking off every time you switch on with Mercury.
Join the e.bike movement. A fun, affordable way to keep moving. Check out our exclusive deals and take a test ride at one of our partner retailers.
Fuel your EV with renewable energy at the equivalent of 30c per litre. Plug in at home and save 20% overnight.
Stay on top of your energy usage with our weekly GEM emails. Just give us your email address and we'll take care of the rest.
If you're heading for a bill that's 30% higher than the same bill last year, we'll send you an email to let you know. No more bill surprises.
Click on the GEM tab inside My Account for loads of helpful savings tips and detailed information on how you're using power.
Want to harness the power of the sun and generate your own solar energy? Check out Mercury Solar and see which package could be right for you.
To make sure you're on the most cost effective price plan, we check your energy usage every 12 months.