Arkana Energy Group, Kozco Energy Group & Solaray Energy are now part of 1KOMMA5°!

About us
The intelligent energy manager - COMING SOON

Optimise your home energy usage with Heartbeat

Our Heartbeat energy manager will perfectly coordinate your solar system, EV charging, heat pump and battery storage; networking your home with the electricity market. As a result, 1KOMMA5° will provide you with the cheapest electricity from the wind or sun.

You'll save twice: CO2 and money!

COMING TO AUSTRALIA SOON

Handwerker installiert Energiemanager Heartbeat

All-in-One App

Intelligent Networking

Access to free electricity

Heartbeat
Self-consumption optimisation

Network all your devices intelligently

Large power consumers such as the charger for your electric car or your heat pump are directly controlled and supplied with cheap solar power. In addition, a battery storage unit is used as a buffer, which further extends the availability of your low-cost solar power.

Heartbeat App on iPad
1KOMMA5° App

All-in-One App:

Your solar system, battery storage, EV charger and heat pump are all in one place in the 1KOMMA5° app. This shows you how the energy flows in your home real-time, and let's you control it conveniently from anywhere.

4.6
Based on 1.000+ Reviews
1KOMMA5° Australia

Discover the 1KOMMA5° Difference

At 1KOMMA5° we do things a bit differently. Our aim is to the be Heartbeat of Energy Independence, so that you can Live Free with Positive Impact. Here's what sets us apart:

Australia's Complete Solution

1KOMMA5° is Australia's complete energy independence solution. The journey starts with Solar, but ends with independence. That's why we're your partner...from A to Z.

The Best Brands

We've partnered with a broad range of the industry's best brands, including our growing range of 1KOMMA5° products.

25 Year Workmanship

Installation quality matters. Our 25 Year Workmanship Guarantee gives you peace of mind for years to come.

Top-End to the Barossa

We're a Top 5 National Installer, with local representation and coverage in Queensland, New South Wales, Victoria and South Australia

Finance Options

We've developed one of Australia's most extensive network of Finance Partners. Whether you need a Standard or Green loan, or looking to refinance your home - we have the right options to suit your needs.

Heartbeat Coming Soon!

Give your system super powers with Heartbeat...our smart energy manager that optimises electricity consumption within your home.

Coming Early 2025!

New Energy Solutions

Our Solutions for an Energy Efficient Home

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Solar

Your New Energy journey starts here

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Battery Storage

Power your home night and day

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EV Charging

Charge your electric vehicle with the power of the sun

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Energy Efficient Appliances

Energy saving appliances for your home

Energymanager Heartbeat App on an iPad
Support Centre

Have a question? We've got the answer

Getting the right information when you need it matters to us. So we've developed the Support Centre.

You'll find the answers to your most common questions here.

Blog

Read our latest articles:

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Best Solar Panels in Australia

Discover the top solar panels that we recommend based on our 14 years of industry experience.

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How Much Does Solar Panel Cost in Sydney?

In this guide, we discuss the breakdown of the cost of solar panel installation in Sydney in 2024.

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Solar Power in 2024 – Is It worth It?

Learn why high-quality solar systems with battery storage are a smart choice for households in 2024.

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What Are the Costs of Replacing a Solar Inverter?

Is your inverter no longer working? Explore your options and find out the cost of replacing your solar inverter.