Backup Generators for Power Outages
If you’re looking to rent a generator for power outages or planned operations, Generator Rental NZ (GRNZ) is your trusted solution. We provide fast, reliable backup power solutions across Auckland, New Zealand, and the Pacific region. Our comprehensive generator rental services keep your business running without interruption.
Emergency Power Solutions When You Need Them Most
Power outages can strike anytime, disrupting operations and causing costly downtime. That’s why GRNZ provides 24/7 emergency power solutions, ensuring businesses in Auckland and beyond stay powered when they need it most. Our rapid response team can dispatch generators within hours so your operations are back up and running as soon as possible.
We’ve proven our reliability in real-world emergencies—during the January 2023 Auckland floods and Cyclone Gabrielle, we successfully deployed over 50 generators (ranging from 13kVA to 700kVA) to critical infrastructure across New Zealand.



Professional Generator Hire Services For Any Situation
Whether you rent generators for power outages or temporary operations, GRNZ has products to meet any power requirement:
- 10-30kVA—Small business backup (cafés, offices, retail)
- 80-275kVA—Construction sites, medium businesses, events
- 500-1200kVA—Large industrial sites, hospitals, data centres
- 2.2MVA Multi-Unit Systems—Critical infrastructure, large-scale backup
- Battery Energy Storage Systems (BESS)—to reduce fuel costs & carbon footprints
Power outages happen more often than you think. Natural disasters, construction accidents, winter storms, equipment malfunction, and birds flying into lines can all affect local electricity stability. For detailed information about power outage preparedness and safety protocols, view our comprehensive safety guide.
Why Choose GRNZ?
With over 15 years of experience, GRNZ has become a trusted name in power solutions. Our factory-trained technicians conduct expert site assessments to ensure you receive the right generator. We are committed to full compliance with New Zealand safety standards, providing seamless integration of our equipment into your operations.
We also offer remote monitoring and 24/7 support, ensuring you’re never left in the dark. Our flexible rental terms and transparent pricing mean no hidden costs—just reliable, cost-effective power solutions. Plus, our proactive maintenance programs guarantee that all equipment undergoes rigorous testing before deployment, so you can trust your backup power will perform when you need it most.
At GRNZ, exceptional customer service is at the core of our business. We take pride in offering dependable backup power solutions businesses can count on.
View our recent projects to see how GRNZ has helped businesses stay powered.

Temporary Power Solutions For Every Industry
Common Power Needs
Industry
Frequently Asked Questions
How much does generator hire cost?
GRNZ offers cost-effective, transparent pricing. Below is a general guide to backup generator costs—contact us for an exact quote based on your needs.
Note: Prices may vary based on rental duration and location.

How noisy are your generators?
Noise levels range from 65dB to 90dB, depending on size. Our products are designed for low-noise operation, making them suitable for businesses, events, and residential areas.
How quickly can I get a generator?
We offer same-day emergency dispatch in Auckland for urgent needs.

Do you provide long-term rentals?
Yes! Whether you need to rent a generator for scheduled power outages, emergency backup, or long-term construction work, we offer flexible rental terms for weeks, months, or even years. Contact us for a custom plan.
Get in Touch Today
Call us or email us to discuss your specific requirements with our engineering team.