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Greetings from your OneStep.Solar Team!

We are here to ensure your path to solar energy is straightforward and hassle-free.

Whether you need advice on choosing the right solar set or have questions about installation, we are just a message away.

Contact us now to confidently start your journey towards clean, sustainable energy. Our dedicated support team is ready to assist you.


Customer Service Contact

Phone: +49 800 00 10 465

Email: kundenservice@onestep.solar


Mailing Address:
OneStep.Solar Germany
Hochstraße 17, 47228 Duisburg

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