Ostrom

Electricity should be fair, transparent, and priced at cost—no hidden fees, no surprises. With Ostrom, you get exactly that: a smart, green energy provider offering a flexible monthly subscription that you can cancel anytime. All services, including our user-friendly app, are available in English and German.

Save Money with Transparent Energy Pricing

By joining Ostrom, you could save up to 35% or as much as €500 annually on your energy bill. As part of the Ostrom community, you gain full access to the Ostrom app—a comprehensive platform where you can monitor your energy consumption, payments, CO₂ savings, and more—all from the palm of your hand.

Track Your Power Usage

Understanding your electricity usage has never been easier. The Ostrom app allows you to compare your monthly power consumption against your payments. Simply update your meter readings regularly to keep your data accurate and up to date.

Smart Meter & Dynamic Tariff Integration

Own a smart meter? We make it simple to track your hourly energy usage and charge you based on the current hourly rate—ensuring complete transparency and control over your costs.

Flexible Billing Management

Did your power usage spike this month? No problem. Adjust your monthly deposit directly in the app to avoid unexpected year-end charges. Access all invoices, payment history, and customize your preferred payment method—all in one place.

Instant Support When You Need It

Our friendly support team is ready to assist you via chat within the app. Expect fast response times and top-tier customer service tailored to your needs.

Connect & Control Smart Home Devices

Integrate your Heating, Ventilation, or Air Conditioning (HVAC) systems with the Ostrom app for easy temperature scheduling and mode adjustments—making your home smarter and more efficient.

Charge Your EV Efficiently

Maximize savings by charging your electric vehicle during the cheapest and greenest hours. Set your desired readiness time, and let the app handle the rest by charging when rates are most favorable.

Share the Benefits with Friends

Earn rewards through our referral program. Get your exclusive code, share it with friends, and earn bonuses. For every successful referral, you’ll receive either €50 credited to your invoice or a €100 credit for the Ostrom Store—your choice!

Shop Smart in the Ostrom Store

Discover a wide range of smart home devices, heating solutions, e-mobility products, and more. Use your earned referral credits to enjoy discounts on high-quality items designed to enhance your daily life.

Unlock Exclusive Partner Perks

As an Ostrom customer, you gain access to special benefits and offers from our trusted partner companies—another way we add value to your experience.

Explore Solar PV Partnerships

We collaborate with leading solar photovoltaic providers to help you harness clean, renewable energy from the sun. Make the switch to solar with confidence and ease.

Make a Positive Green Impact

See the real environmental impact of switching to sustainable energy—and watch it grow as you refer others to join the Ostrom movement.

Join the Ostrom Community Today

Not a member yet? No worries! Signing up takes just 5 minutes. We’ll handle all the paperwork—including notifying your former provider—so you can start enjoying smarter, greener energy right away.

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Go green. Go smart. Switch to Ostrom now!