Combine your electricity tariff with your smart devices

Ostrom is the only electricity provider that wants you to pay less for electricity. Integrate your smart devices into the Ostrom app and optimize your electricity consumption.

The Ostrom app

Create heating plans, control the charging of your electric car and monitor how much electricity your solar system produces. As an Ostrom customer, you can control over 400+ devices with the Ostrom app and thus reduce your electricity costs.

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Charge your electric car with Ostrom!

Save up to 35% or €500 annually with Smart EV Charging. We are pioneering smart charging so you can charge your electric vehicle (EV) at the cheapest and most environmentally friendly times!

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Control your smart home

With our supported Smart Home devices, you can take advantage of our intelligent optimization and optimize your electricity costs.

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Use the power of the sun

Discover the next level of cost control and sustainability. Use the inverter data from your solar system to ensure that you use the electricity you produce yourself.

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Home storage (Coming soon)

Control your home storage directly from the Ostrom app.

Zur Enphase IQ Battery 3T

Green electricity, fair price - with Ostrom

We are making it easier for all of Germany to switch to 100% green electricity. Thanks to smart technology, we are optimizing our processes so that we can respond to our customers' needs - and offer electricity transparently at cost.

SimplyFair: Your variable electricity tariff!

We love transparent pricing as much as you do!

  • Electricity at cost price
  • Monthly cancellation possible
  • Electricity from 100% renewable sources
  • Ostrom app with all integrations and management of your electricity contract

Switch to Ostrom now and go green!

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SimplyDynamic: Your dynamic electricity tariff!

Control your electricity costs! We offer a dynamic tariff that allows you to track your energy consumption in real time and is billed at the current hourly rate. Save up to €500 annually!

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