RESIDENTIAL · COMMERCIAL · GREATER SYDNEY · WOLLONGONG

Solar & Battery Solutions

Professional solar, battery storage and electrical solutions across Greater Sydney, Wollongong and surrounding NSW regions. Trusted by homeowners and businesses for quality workmanship, practical advice and long-term support.

Established 2018

Ongoing Support

Local & Responsive Support

Site-Assessed Solutions

OUR SOLUTIONS

Choose Your Solar & Battery Solution

Home Solar & Battery

Battery upgrades and complete new solar + battery systems designed around your home and energy needs.

EXPLORE HOME SOLUTIONS →

Commercial Solar & Battery

Solar and battery solutions designed around business energy use and site requirements.

EXPLORE COMMERCIAL SOLUTIONS →

Why Choose NTN Energy

A battery is a long-term investment, while quality solar panels can perform for more than 20 years. You’re not just choosing equipment — you’re choosing who will stand behind your system for years to come.
That’s why NTN Energy focuses on proper system assessment, practical design, quality workmanship and ongoing local support — from initial consultation through installation and beyond.

Experienced Team

Hands-on experience across residential and commercial solar, battery and electrical projects, including upgrades and complex installations.

Qualified & Accredited

Electrical and solar work completed by appropriately licensed and accredited professionals, with safety and compliance at the centre of every project.

Site-Assessed Solutions

We assess the property, existing electrical infrastructure and energy requirements before recommending the right solution.

Quality Workmanship

Careful attention to equipment location, cable routes, protection, installation detail and overall finish.

One Point of Contact

Deal directly with NTN Energy throughout your project — from consultation and design through installation, commissioning and support.

Ongoing Local Support

Local support across Greater Sydney, Wollongong and surrounding areas, with real people available before and after installation.

Solar & Battery Solutions for Your Home

Whether you’re adding battery storage to existing solar, planning a complete new system or looking for greater backup capability, we’ll help design a solution around your property and energy needs.

Home Battery Upgrade

Add battery storage to a suitable existing solar system, designed around your energy usage, existing equipment and backup requirements.

• Existing solar compatibility assessment
• Battery capacity & backup planning
• Switchboard & electrical assessment

Complete Solar + Battery

A complete solar and battery system designed together around your property, energy usage and long-term energy requirements.

• Solar & battery designed together
• System sizing around energy usage
• Future-ready system planning

Home Backup & Energy Storage

Battery solutions designed for households seeking greater energy storage, backup capability and improved resilience during grid outages.

• Backup requirements assessment
• Essential load planning
• Expandable storage options

REAL INSTALLATIONS

Recent Projects

Explore real solar, battery, commercial and EV charging projects completed by NTN Energy across Greater Sydney, Wollongong and surrounding NSW regions.

View All Projects →