Business Details
15 Years
experience
Your Trusted Solar Energy Partner in Australia
GN & ZEF Electrical has been delivering renewable energy solutions across Australia since 2011. As a 100% Australian-owned company, we specialise in residential and commercial solar power systems, offering competitive pricing with a price-beat guarantee. Our team of Clean Energy Council accredited installers provides expert consultation, system design, and installation services tailored to individual client needs.We empower customers through transparent education about solar technology and system performance, ensuring informed decision-making. With extensive experience in grid-connect, hybrid, and off-grid solar systems, we combine technical expertise with personalised service to maximise energy independence and cost savings for our clients.
Services
Solar Panels
Inverters
Energy Storage
Commercial Solar Installation
Residential Solar Installation
Details
- Year established: 2011
Highlights and features
- Australian-owned experts since 2011 with 13+ years industry experience
- Price-beat guarantee on all advertised solar system quotes
- Specialist STC incentive management to maximise savings
- Clean Energy Council accredited installation professionals
- Personalised system education for complete customer understanding
Associations and certifications
- Clean Energy Council
What people say
Top Quality Installation
Competitive Prices
Expert Guidance
Reliable Service
Efficient Setup
Services
Solar Panels
Our photovoltaic solar panels convert sunlight into electricity using advanced photovoltaic technology. Designed for Australian climates, these systems reduce grid dependency while lowering energy bills. Professional installation ensures optimal panel placement and performance monitoring.
Inverters
We supply and install high-efficiency solar inverters that convert DC electricity from panels to usable AC power. Our grid-tie inverters ensure seamless integration with existing electrical systems while maintaining safety compliance standards.
Energy Storage
Our solar battery solutions store excess energy for nighttime or grid-outage use. This technology enhances energy independence through intelligent load management and backup power capabilities during emergencies.
Commercial Solar Installation
Tailored solar solutions for commercial properties maximise energy savings through scalable system designs. We implement large-capacity installations with smart monitoring to optimise business energy consumption patterns.
Residential Solar Installation
Custom residential solar packages deliver sustainable energy solutions for households. Our process includes roof assessment, system design, and STC incentive management to ensure cost-effective, energy-efficient home power systems.
Questions
How do solar panels work with grid connectivity?
Grid-connected systems feed excess energy back to the grid through net metering, reducing electricity bills while maintaining grid backup during low production periods.
What STC incentives apply to solar installations?
We manage Small-scale Technology Certificate (STC) assignments to provide upfront discounts on system costs, with values determined by location and market conditions.
What's the difference between hybrid and off-grid systems?
Hybrid systems combine grid connection with battery storage, while off-grid systems operate independently using battery banks for complete energy self-sufficiency.
Do you offer system performance guarantees?
We ensure optimal system design and installation quality, with ongoing support for system maintenance and performance monitoring to maximise energy output.
How are installation costs determined?
Pricing considers system size, roof characteristics, location-specific STC values, and electrical requirements to deliver customised, cost-effective solutions.
What financing options are available?
Interest-free financing is available for commercial installations, with competitive pricing guarantees and STC incentive applications to reduce upfront costs.