Ostrom

Are you looking to save big on your energy bills while embracing sustainable living? With Ostrom, you can save up to 35% or up to 500 € annually on your energy costs! As a smart green energy provider, Ostrom offers a flexible monthly subscription that can be canceled at any time, ensuring you're in control of your energy choices. Our user-friendly app is available in English and German, making it easy for you to manage your energy journey.

Joining the Ostrom family grants you full access to our comprehensive app, your go-to tool for tracking electricity usage, payments, and the CO₂ emissions you've saved. It's all about empowering you with transparency and control over your energy consumption.

Your Power Usage

Our app helps you understand your electricity usage in relation to your monthly payments. Stay on top of things by regularly updating your meter readings within the app.

Smart Meter & Dynamic Tariff

If you have a smart meter, Ostrom makes it easy to track your energy consumption hourly and get billed at the current hourly rate, maximizing your savings and efficiency.

Billing Management

Had a spike in power usage this month? No problem! You can adjust your monthly deposit directly within the app to avoid any end-of-year surprises. Plus, you can easily review all your invoices, manage payments, and customize your payment methods, all in one place.

Friendly Support

Our dedicated support team is always ready to assist you via our in-app chat. Expect exceptional customer service with lightning-fast response times, ensuring your concerns are addressed promptly.

Connect Smart Devices

Link your Heating, Ventilation, or Air Conditioning (HVAC) systems to the Ostrom app to effortlessly schedule and adjust your temperature and mode settings, enhancing your home's energy efficiency.

Charge Your EV Efficiently

Maximize the efficiency of charging your electric vehicle by doing so during the cheapest and greenest hours. Set the time you need your EV ready, and our app will ensure it charges when the prices are at their best.

Referral Program

Get your exclusive referral code and share it with friends to earn bonuses. For each successful referral, receive 50 € credited to your invoice or 100 € credit for the Ostrom Store — the choice is yours!

Shop in the Ostrom Store

Explore the Ostrom Store for a range of smart home devices, heating solutions, e-mobility products, and more. Use your referral credit to enjoy discounts on these eco-friendly products.

Enjoy Partner Perks

As an Ostrom customer, you'll have access to exclusive perks and benefits from our partner companies, adding even more value to your subscription.

Discover Solar PV Partners

Ostrom collaborates with trusted solar photovoltaic providers to help you harness the power of the sun at home, making the switch to renewable energy even easier.

Green Footprint

Experience the joy of making a positive environmental impact by switching to sustainable energy. Watch your green footprint grow as you bring more people into the Ostrom community.

Join Us Now

Not yet part of the Ostrom community? It's easy to join! Sign up in just 5 minutes, and we'll handle all the administrative tasks, including notifying your previous provider. Make the smart, green switch today with Ostrom!