Now servicing New South Wales, Victoria, Queensland and South Australia

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1KOMMA5° Australia

The heartbeat of carbon-neutral living

High-Quality Products


European & Australian Market Leader

EOFY Sale On Now - Save Up To $2000!

Call us today at 1300 525 451 or fill in your details below to request your free and personalised quote today:

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Current Specials

Solar On Roof

End of Financial Year Sale

The biggest sale of the year is finally here! Don't miss out on the chance to save big on solar, batteries and more. Hurry, the offer ends June 30.

Tesla Powerwall

1KOMMA5° Solar and Bundle Deals

Enjoy lower power bills & uninterrupted power even during power outages. Bundle our premium solar panel with our top-brand inverters and battery storage range and enjoy huge savings.

Available for a limited time only.

Trina Solar Sale

Free Enphase Upgrade

By making the switch to solar, you can cut costs, maximise your savings, and live off clean energy.

Get a free upgrade from IQ8AC to IQ8HC and save more when you bundle your Enphase solar with batteries.

Invest in your home and the environment. Speak with our team today,

1KOMMA5° Solarmodul

1KOMMA5° Panel: Highest Efficiency & Performance

Our Full-Black solar modules are built upon the latest TOPCon technology, ensuring optimal energy production and longevity.

Why Choose 1KOMMA5°:


High-quality Products

1KOMMA5° works with the best products available to maximise output, reliability and longevity. We also provide customised solutions to suit your needs and budget.

Industry-leading Install Standards

All 1KOMMA5° installations are done by CEC accredited experts and come with full technical support and warranty service.


Reliable Customer Support

Our support team is local (no call centres) and we have been awarded by the world’s leading solar companies as the best installer in Australia, year after year.

At 1KOMMA5°, our vision is to accelerate CO2 neutral life for all! We created an easy one-stop-shop to buy and install solar, charging stations and heat pumps, with the purpose of liberating homes from the shackles of fossil fuels. With Heartbeat, we make clean energy smarter. Connecting our customers into one powerful clean energy operating system to ultimately follow the rhythm of wind and sun!
Philipp Schröder
Coming Soon: Heartbeat

Our Energy Management System is the Gateway to Efficient Energy Usage

By seamlessly connecting to a dynamic tariff system, this smart solution helps you save energy costs by using electricity when it's cheapest. It allows you to make the most of clean energy, saving money and reducing environmental impact.

Our customers will be the first ones to have access to Heartbeat once it arrives in Australia in 2024. Ask us how you can benefit from it.

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Find out what 1KOMMA5° has been up to!

Since launching in 2021, we have helped tens of thousands of new customers each month in Germany, Australia, Finland, Denmark, Sweden, Spain and Italy with the means to generate clean energy while enjoying significant cost savings. Our energy solutions are designed to be future-proof & adaptable to changing energy market dynamics.

Customer Stories

"Having solar is the most sensible thing you can do to save money."

Robert, 1KOMMA5° Customer

Customer Testimonial Robert

Your next steps towards a climate-neutral life:

1KOMMA5° Australia offers a range of solutions to help you start a carbon -neutral lifestyle. From solar systems and battery storage to electric vehicle charges and soon, energy management solution, we've got your covered.

Step 1
Request a quote online.

After you send your request, one of our expert team members will give you a call.

Step 2
We give you personalised advice and recommendations.

Our energy advisors will create a tailored solution based on your needs. We will explain everything and answer your questions on solar rebates, solar installation costs and process, energy management and more.

Step 3
We install your solar power system.

Once you've signed off on your quote and made a deposit, we will arrange an installation date that works with your schedule.

What happens after?
We stay as your energy partner.

Whether you have questions about energy, warranty issues or service or you're looking to expand to other energy efficient solutions, you can reach out to us any time.

Solar panel Sydney
1KOMMA5 Berlin Team

Invest in a Greener Tomorrow!

Join us in our journey to harness the power of wind and sunlight for a greener tomorrow. Get in touch with us for inquiries, partnerships, and more information.

Together, let's pave the way for a brighter and more sustainable future.

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Energy Solutions

Our Solutions for an Energy Efficient Home

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Solar Power System

Affordable Electricity Through Solar.

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Power Storage

Use Your Own Electricity even at Night.

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EV Charger

Utilise Solar Energy for Your Electric Car.

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Smart Energy Manager

Optimise Your Grid Power Consumption.

Awards and Recognitions

The 1KOMMA5° Difference

REC Partner Of The Year
New Energy Tech Approved Seller
Enphase Platinum Installer
Tesla Powerwall Certified Installer 2024
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Become Part of Our Mission!

In less than 6 years, the global CO₂ budget will be exhausted, and the Earth will be 1.5°C warmer.


Request your free and personalised quote today:

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