
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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Sold out
go-e Gemini Wallbox (11 kW)
★★★★★ 4.6 (16)Regular price 542,99 €Regular priceUnit price / per594,00 €Sale price 542,99 €Sold out -
go-e Gemini flex Mobile Charging Station (11 kW)
★★★★★ 4.8 (24)Regular price 542,99 €Regular priceUnit price / per594,00 €Sale price 542,99 €Sold out -
go-e Gemini flex Mobile Charging Station (22 kW)
★★★★☆ 4.0 (1)Regular price 542,99 €Regular priceUnit price / per594,00 €Sale price 542,99 €9% Sale -
Sold out
go-e Gemini Wallbox (22 kW)
★★★★★ 5.0 (1)Regular price 542,99 €Regular priceUnit price / per594,00 €Sale price 542,99 €Sold out

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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ADAX Neo H Convector with WiFi Thermostat (1200 watts)
Regular price 289,00 €Regular priceUnit price / per -
ADAX Neo H Convector with WiFi Thermostat (1400 watts)
Regular price 299,00 €Regular priceUnit price / perSold out -
ADAX Neo H Convector with WiFi Thermostat (2000 watts)
Regular price 309,00 €Regular priceUnit price / per -
ADAX Neo H Convector with WiFi Thermostat (600 watts)
Regular price 259,00 €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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Tepto Balcony Power Plant 870Wp (Bifacial)
Regular price From 548,00 €Regular priceUnit price / per460,00 €Sale price From 548,00 €Sold out -
1800W balcony power plant with Hoymiles HMS-1600W-4T inverter
Regular price From 699,00 €Regular priceUnit price / perSold out

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!