Backup Generator Installation & Supply Auckland

We are full service registered master electricians in Auckland.
We provide our services in Auckland Central, West Auckland, South Auckland & North Auckland.

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Reliable Power Solutions for Businesses & Homes

At Ester Electrical, we specialise in backup generator installation for businesses, industrial sites, and residential properties across Auckland. Whether you need an uninterruptible power supply (UPS) for a commercial facility or a simple generator setup for your home, we design and install reliable, scalable power solutions to keep you running during outages.



Commercial Backup Power & Industrial Generator Solutions

Power outages can disrupt operations, cause financial loss, and compromise safety in commercial environments. We provide custom backup power systems for businesses that require continuous, uninterruptible power.

Commercial & Industrial Generator Installation – Tailored solutions for offices, retail stores, factories, and warehouses.
Automatic Generator Changeover Systems – Ensuring seamless power transitions for business continuity.
UPS & Backup Power for Critical Infrastructure – Reliable solutions for hospitals, data centres, and essential services.
Prewired Changeover Switch Setup – Allowing businesses to plug in a generator during emergencies without needing an electrician.
Solar & Off-Grid Backup Systems – Integrated solutions for rural commercial properties, farms, and remote facilities.
Power Load Management & Custom Circuits – Configure switchboards so that only essential business operations run on backup power.

Reliable Home Backup Generators for Residential Security

Power failures can leave your home without essential services like heating, refrigeration, and internet. We offer simple, effective generator solutions to keep your household powered during blackouts.

Standalone Generator Installations – Backup power for homes, garages, and minor dwellings.
Essential Circuit Power Backup – Run critical appliances like fridges, Wi-Fi, and lighting without overloading the system.
Manual & Automatic Changeover Switches – Seamless power transitions for convenience and reliability.
Solar & Hybrid Backup Systems – Combining photovoltaic solar, battery storage, and generator power for sustainable energy security.


Why Choose Ester for Switchboard Upgrades & Rewiring?

✔ Experts in Commercial & Residential Backup Power Solutions – Handling small homes to large-scale industrial projects.
✔ Minimised Downtime for Businesses – Fast installation to ensure business continuity during power failures.
✔ Certified & Compliant Installations – Meeting AS/NZS 3000 standards for safe and reliable power solutions.
✔ Future-Proofed & Scalable Systems – Designed to support expanding power demands in commercial and residential properties.
✔ Comprehensive Service Coverage – Servicing Auckland Central, West Auckland, South Auckland & North Auckland.

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Secure Your Power Supply Today

Whether you need a business-critical UPS system or a home backup generator, Ester Electrical provides reliable, tailored solutions to keep you powered. Contact us today for a free consultation!