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.
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!
Wallboxes
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go-e Gemini Wallbox - 11 kW
Regular price 574,00 €Regular priceUnit price / per -
go-e Gemini flex Mobile Charging Station (11 kW)
Regular price 574,00 €Regular priceUnit price / per -
Zaptec Go Asphalt Black - 22 kW (charging 10x faster)
Regular price 732,00 €Regular priceUnit price / per -
Zaptec Go (Asphalt Black)
Regular price 769,00 €Regular priceUnit price / per
Control your smart home
Connect various smart home devices to the Ostrom app for more convenience and to reduce your electricity costs.
Smart heating
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tado° Smart Radiator Thermostat
Regular price 99,99 €Regular priceUnit price / per89,99 €Sale price 99,99 € -
tadoº Starter Kit Smart Radiator Thermostat V3+
Regular price 174,99 €Regular priceUnit price / per -
tado° Wireless Temperature Sensor
Regular price 116,99 €Regular priceUnit price / per -
tado° Smart Thermostat (Wired)
Regular price 174,99 €Regular priceUnit price / per
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.
Balcony power plants
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ALTERNATE balcony power station 800 watts (without bracket)
Regular price 330,00 €Regular priceUnit price / per360,00 €Sale price 330,00 €8% Sale -
ALTERNATE balcony power station 800 Watt bifacial (without bracket)
Regular price 379,00 €Regular priceUnit price / per399,00 €Sale price 379,00 €5% Sale -
PRIWATT priFlat Duo 800W bifazial
Regular price From 529,00 €Regular priceUnit price / per -
PRIWATT priBalcony Duo 800W bifazial
Regular price From 649,00 €Regular priceUnit price / per
Home storage
Control your home storage conveniently with the Ostrom app. Home storage allows you to increase your level of self-sufficiency and your savings on your solar system.
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 integrations and management of your electricity contract
Switch to Ostrom now and go green!
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!