Reduce your energy costs
Integrate over 400+ devices into the Ostrom App. In combination with our electricity tariffs, you can reduce your electricity costs by up to 35% per year.
Look Who's Talking About Us
Bestseller
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BOSCH Smart Home Radiator Thermostat II
Vendor:Regular price 97,95 €Regular priceUnit price / per -
Amazon Echo Dot (5th Generation) - Anthracite
Vendor:Regular price 84,99 €Regular priceUnit price / per -
BOSCH Smart Home Adapter Plug Compact
Vendor:Regular price 64,95 €Regular priceUnit price / per -
BOSCH Smart Home Room Thermostat II
Vendor:Regular price 97,95 €Regular priceUnit price / per -
go-e Gemini Wallbox - 11 kW
Vendor:Regular price 574,00 €Regular priceUnit price / per -
PHILIPS Hue White and Color Ambiance Play Lightbar
Vendor:Regular price 93,95 €Regular priceUnit price / per -
PHILIPS Hue Gradient Ambiance Lightstrip 16 million colors (2m)
Vendor:Regular price 164,99 €Regular priceUnit price / per -
Climatos Mini-Solar Balcony Light 600
Vendor:Regular price From 589,00 €Regular priceUnit price / per629,00 €Sale price From 589,00 €6% Sale
Ostrom customer? Use your Ostrom Wallet balance!
Fill your Ostrom Wallet by recommending Ostrom to your friends and family.
If your personal referral code is used when concluding the contract, you and the person you refer will receive 100 € store credit (or a 50 € credit on your electricity bill).
New in the Ostrom Store
Discover Schneider Electric's smart products in the Ostrom Store and save up to 39% off to start with. Take advantage of this opportunity to equip your home with smart devices and make your energy consumption more efficient.
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28% Sale
Schneider Charge (11 kW) with cable
Vendor:Regular price From 574,00 €Regular priceUnit price / per798,00 €Sale price From 574,00 €28% Sale -
15% Sale
Wiser Starter Set - Smart Home
Vendor:Regular price 204,99 €Regular priceUnit price / per240,99 €Sale price 204,99 €15% Sale -
17% Sale
Wiser Complete Set - Smart Heating
Vendor:Regular price 256,99 €Regular priceUnit price / per307,99 €Sale price 256,99 €17% Sale -
Schneider Charge smarte Wallbox (22 kW)
Vendor:Regular price 549,00 €Regular priceUnit price / per761,00 €Sale price 549,00 €28% Sale -
19% Sale
Wiser Smart Plug
Vendor:Regular price 59,99 €Regular priceUnit price / per73,99 €Sale price 59,99 €19% Sale -
19% Sale
Wiser Radiator Thermostat
Vendor:Regular price 63,99 €Regular priceUnit price / per78,99 €Sale price 63,99 €19% Sale -
39% Sale
Wiser Hub (2nd generation)
Vendor:Regular price 116,99 €Regular priceUnit price / per192,99 €Sale price 116,99 €39% Sale -
14% Sale
Wiser Starter Set - Smart Heating
Vendor:Regular price 209,99 €Regular priceUnit price / per244,99 €Sale price 209,99 €14% Sale -
18% Sale
Wiser Room Thermostat
Vendor:Regular price 62,99 €Regular priceUnit price / per76,99 €Sale price 62,99 €18% Sale -
11% Sale
Wiser Window & Door Sensor
Vendor:Regular price 48,99 €Regular priceUnit price / per54,99 €Sale price 48,99 €11% Sale
Ostrom - Energy. Just Better.
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.
The Ostrom App
As an Ostrom customer, you can control over 400+ devices with the Ostrom app and thus reduce your electricity costs.
Create heating plans, control the charging of your electric car and monitor how much electricity your solar system produces.
Optimized charging of your electric car!
Save up to 70% on your charging costs with our "Smart Charging" feature. Integrate your electric car into the Ostrom app and charge when it is cheapest. With our "Smart Charging" bundle, you get a free smart meter with the purchase of your wallbox in order to use our dynamic electricity tariff.
Wallbox + free smart meter
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Zaptec Go (22 kW) + kostenloses Smart Meter
Regular price 721,00 €Regular priceUnit price / per928,00 €Sale price 721,00 €22% Sale -
go-e Gemini Wallbox (11 kW) + kostenloses Smart Meter
Regular price 574,00 €Regular priceUnit price / per751,00 €Sale price 574,00 €24% Sale -
Schneider Charge smarte Wallbox (22 kW) + kostenloses Smart Meter
Regular price 549,00 €Regular priceUnit price / per761,00 €Sale price 549,00 €28% Sale -
Zaptec Go (22 kW) + kostenloses Smart Meter
Regular price 721,00 €Regular priceUnit price / per928,00 €Sale price 721,00 €22% Sale
Reduce your heating costs
Connect various smart home devices and take advantage of our intelligent optimization. Create heating plans and automations to reduce your heating 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
Let the sun work for you!
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.
Suitable 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
FAQ - Ostrom Store
What is Ostrom?
Ostrom was founded with the idea that managing your energy shouldn't be a headache. That's why we're always working to ensure that all our customers get the best possible tariff, with no strings attached.
In addition, we offer smart home devices and other products in our Ostrom Store to help you optimize your energy costs.
What is the Ostrom Wallet?
If you are an Ostrom customer, you can invite your friends and family to Ostrom by using your referral code. If they successfully sign up for an electricity tariff with Ostrom, you and the person you referred will receive store credit worth 50 €.
Find out more about our referral programe here: LINK
Which articles can be integrated into the Ostrom app?
Some of the articles in the Ostrom Store can be integrated into our Ostrom App. As an app user, you can use various automations such as creating your own personalised heating plan.
Products from tado°, Zaptec, Easee, Adax, Mill and also devices from Vaillant and Viessmann can be integrated.
Here you can find the complete list of integrable devices: LINK
Shipping conditions
Shipping in the Ostrom Store is free of charge. The dispatch time is approx. 2-4 days.
Return conditions
Don't like the product or did the product arrive damaged? You can return it to us free of charge, within 30 days. The purchase amount will be transferred back to you as soon as we have received and assessed the return.
Contact us at hallo@ostrom.de to receive your return label.
Become part of the green revolution!
This soft hoodie can be worn in any season and provides comfort all year round. Practical and beautiful with a drawstring and a kangaroo pocket. Show your support for renewable energy. Wear your commitment to a sustainable future with pride!
Ostrom Hoodie (Unisex)
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Our Partners
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Configure system
Modernize your heating system with our partner Vaillant and integrate it directly into our Ostrom App.
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Request information
With SOLY you can use the power of the sun for your home and combine it with the intelligent tariffs from Ostrom!
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Learn more
Until October 31st: Get a €1,000 discount on your solar system. From signing the contract to commissioning your PV system in just 45 days.
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Request information
Switch to a heat pump in 30 days and save up to 65%. Easy conversion from gas or oil heating with a 15-year guarantee and support service.
Our Blog
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Solar Package I (Solarpaket 1) Is Here: What's ...
The time has finally come! After a long wait, the Bundestag and the Bundesrat have passed the long-awaited Solar Package I. For all those who have been waiting to operate...
Solar Package I (Solarpaket 1) Is Here: What's ...
The time has finally come! After a long wait, the Bundestag and the Bundesrat have passed the long-awaited Solar Package I. For all those who have been waiting to operate...
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How much can I reduce my energy costs by instal...
Reducing electricity costs by installing a balcony power plant is an attractive idea for many people. Various factors such as the output of the solar panel (watts), the orientation and...
How much can I reduce my energy costs by instal...
Reducing electricity costs by installing a balcony power plant is an attractive idea for many people. Various factors such as the output of the solar panel (watts), the orientation and...
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Balcony solar FAQ: Everything you need to know!
Are you interested in balcony power stations, but not yet sure what to look out for? In this article, we answer the most frequently asked questions from our customers. It...
Balcony solar FAQ: Everything you need to know!
Are you interested in balcony power stations, but not yet sure what to look out for? In this article, we answer the most frequently asked questions from our customers. It...
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