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1KOMMA5° Global

Living on Sunlight and Wind Forever for Free

We bring the lowest prices and cleanest energy possible to our customers.

High-Quality Products


European Market Leader

1KOMMA5° Solarmodul
Solar Module

1KOMMA5° Module: Highest Efficiency & Performance Guarantee

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

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 all European 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 enable flexible tariffs and to ultimately follow the rhythm of wind and sun!
Philipp Schröder
Energiemanager Heartbeat

Our Energy Management System is the Gateway to efficient Energy Usage

By seamlessly integrating with a dynamic tariff system, this smart solution optimizes the energy consumption by leveraging periods of low-cost electricity. So you can utilize clean energy intelligently.

1KOMMA5 Solar Roof
1KOMMA5° Global

1KOMMA5° is launching in More Countries!

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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, Finland, Denmark, Sweden, Spain, Italy and Australia with the means to generate clean energy while enjoying significant cost savings. Our energy solutions are designed to be future-ready, adaptable to changing energy market dynamics.

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. For inquiries, partnerships, and more information, please contact us at

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

Product Offer

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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Smart Energy Manager

Optimize Your Grid Power Consumption.

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Utilize Solar Energy for Your Electric Car.

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Heat Pump

Climate-neutral Heating with Solar Power.

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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.