Ostrom x Otovo

Exclusive Ostrom-Offer: Get 1000 € Discount On Your Solar System

Sign up to Ostrom and request an offer for your new Solar System in the Ostrom App. Additionally you will get up to 100 € Connect-Bonus, if you connect your new system within the first 11 months at Ostrom.

Become Your Own Electricity Supplier

Take control of your energy costs with the perfect combination of solar power and a dynamic electricity tariff. We’ve partnered with Otovo to help you save even more by giving you a 1000 € discount on your new solar system from Otovo. Join Ostrom and request your individual offer with your discount in the Ostrom App.

How You Get The 1000 € Discount

1. Signup to Ostrom

Calculate your electricity price and see how much you can save. If you want to use our dynamic tariff, you can order your smart meter (depending on your postcode) when you sign up.

2. Request An Offer & Save 1000 €

Download the Ostrom App, log in and go to the store tab. There you can request your offer with the 1000 € discount from Otovo.

3. Connect Your Devices to the Ostrom App

Connect your solar system to the Ostrom App in the first 11 months of your contract and receive up to 100 € Connect Bonus in the 11th month.

Ostrom - Your Energy Provider And Energy Manager

Green Electricity At Cost Price

Reduce your carbon footprint and save money.

Switching Service

We cancel your old electricity contract for you.

Everything in English

Not just the website, but also our app and support are in English.

Future-Proof Your Home

Integrate your solar system, battery & heat pump in the Ostrom App.

Our Trusted Partner:

Otovo works with local installers that install your new solar system within 45 days. You can choose to rent or buy - whatever fits your goals best. From planning to commissioning the solar system, Otovo takes care of everything and advises you along the way. Get your offer with the 1000 € discount now:

Request an offer via the Ostrom App

Talk to an Expert

Save 1000 €

What Our Customers Are Saying

We take pride in providing excellent customer service. But don’t just take our word for it: Hear it from customers who’ve already made the move to Ostrom.

• 5 out of 5 star rating on Trustpilot
  "I’m using the service since January 2026, I faced some hiccups at start but support t..."
  Review by
  sachin desai,
  3 days ago
  Click to view the full review on Trustpilot

• 5 out of 5 star rating on Trustpilot
  "I have never had an issue and the service has been beyond and above!"
  Review by
  Kunde,
  July 9
  Click to view the full review on Trustpilot

• 5 out of 5 star rating on Trustpilot
  "This service provider has been one of the best I’ve encountered since arriving in Ger..."
  Review by
  Alokdyut Das,
  July 8
  Click to view the full review on Trustpilot

• 5 out of 5 star rating on Trustpilot
  "It is very easy to become a customer, everything is in English, including the app which..."
  Review by
  Radoje Albijanic,
  July 5
  Click to view the full review on Trustpilot

• 5 out of 5 star rating on Trustpilot
  "The sign up and onboarding process is seamless and easily understandable, and the customer service is..."
  Review by
  Customer,
  June 25
  Click to view the full review on Trustpilot

Green Energy Made Easy

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