About usAlways the cheapest and cleanest energy from wind and solar power

What we do

We combine high-tech and craftsmanship

1KOMMA5°’s core technology is Heartbeat AI, our energy intelligence. It balances the volatility of renewable energy through intelligent control of generation and consumption and connects customers to the electricity market in real time - creating one of Europe’s largest virtual power plants for residential customers.

Whether it’s photovoltaics, electricity storage, heat pumps, or EV charging: 1KOMMA5° is the one-stop shop for intelligent, integrated energy solutions in seven markets worldwide. Our regional master craftsmen handle everything from consultation and planning to installation and maintenance - everything needed to fully electrify a home.

Known from

1KOMMA5°

In numbers

Worldwide

3,000+ employees

In 7 countries

80+ locations

With 1K5° energy systems

120,000+ households

CO2 savings

> 2 million tons

New Energy

Our journey to clean, affordable energy

Our vision is to enable people to live in rhythm with clean energy from wind and sun. To transition to 100 percent renewables, we are using artificial intelligence. It allows us to compensate for volatility and provide our customers with energy at a reasonable price. They benefit not only from the cheapest but also the cleanest electricity. Now, we need to make the energy market fit for the future with New Energy. I am convinced: The best is yet to come.

Philipp Schröder

CEO & Founder

Energy Intelligence

Heartbeat AI

Heartbeat AI is 1KOMMA5°’s energy intelligence. It connects decentralized energy systems, manages energy in sync with wind and sun, and turns households into active participants in the energy system. For cheaper and cleaner electricity.

TechLab Berlin

Research and Development Center

Our TechLab is the home of Heartbeat AI. In the heart of Berlin-Neukölln and with its unique combination of product and software development, it is one of a kind in the energy sector: Around 200 developers test and train our artificial intelligence and electricity market software for use in the energy market worldwide.

Quality, Innovation, and Impact

Our Awards

Since 2021, we have been electrifying homes and businesses. Our success in pursuing this mission is reflected in the various awards and certifications we have received.

More information

Our Commitment

Sustainability Report

Our vision is a world where energy from natural resources like wind and sun is endlessly accessible to all. With the publication of our Sustainability Report for 2024, we reaffirm our commitment to a sustainable future.

1KOMMA5° stands for climate-friendly technologies and the rapid transformation of renewable energy. By 2030, we aim to connect 1.5 million buildings to our platform, thus permanently freeing ourselves from dependency on Big Oil. Beyond that, we take a holistic view of our commitment: we deliver measurable emissions reductions and embrace responsibility across all ESG dimensions. We are determined and optimistic on this path. Join us on our journey!

Sustainability Report 2024

Sustainability Report 2023

Jobs at 1KOMMA5°

New Energy, New Career

Join our mission and help us drive the energy transition. Our jobs are open to all talents, regardless of gender, age, nationality, religion, social background, disabilities or sexual orientation.

Job openings

1KOMMA5°