Unlock significant savings on your energy bills with Ostrom, a cutting-edge green energy provider offering a flexible monthly subscription that you can cancel anytime. Enjoy savings of up to 35% or a maximum of €500 annually on your energy costs. Ostrom's app, available in English and German, empowers you with comprehensive control over your energy management.

As an Ostrom family member, you'll have full access to our intuitive Ostrom app. This powerful tool allows you to monitor your energy consumption, manage payments, track your CO₂ emissions savings, and much more, all in one convenient place.

YOUR POWER USAGE

Dive into the Ostrom app to gain insights into your electricity usage in relation to your monthly payments. Keep your app updated by regularly submitting your meter readings for accurate tracking.

SMART METER & DYNAMIC TARIFF

If you have a smart meter, Ostrom makes it easy to monitor your energy consumption on an hourly basis and benefit from billing at the current hourly rate, maximizing your savings.

BILLING MANAGEMENT

Noticed a spike in your power usage this month? Use the Ostrom app to adjust your monthly deposit, ensuring you avoid any surprises at the end of the year. Review all your invoices, payments, and tailor your payment method effortlessly within the app.

FRIENDLY SUPPORT

Our dedicated support team is always ready to assist you via the in-app chat. Experience top-notch customer service with quick response times to address all your queries and concerns.

CONNECT SMART DEVICES

Integrate your Heating, Ventilation, or Air Conditioning (HVAC) systems with the Ostrom app to schedule and adjust your temperature settings and modes effortlessly.

CHARGE YOUR EV EFFICIENTLY

Maximize efficiency and sustainability by charging your electric vehicle during the cheapest and greenest hours. Set your desired readiness time, and let Ostrom handle the rest, ensuring you charge when it's most cost-effective and environmentally friendly.

REFERRAL PROGRAM

Share your exclusive referral code with friends and watch your bonuses accumulate. For every successful referral, choose between a €50 credit on your invoice or €100 to spend in the Ostrom Store.

SHOP IN THE OSTROM STORE

Explore the Ostrom Store for a variety of smart home devices, heating solutions, e-mobility products, and more. Use your referral credits to enjoy discounts on your purchases.

ENJOY PARTNER PERKS

As a valued Ostrom customer, take advantage of exclusive perks and benefits from our partner companies, enhancing your overall experience.

DISCOVER SOLAR PV PARTNERS

Ostrom collaborates with trusted solar photovoltaic providers to help you harness the power of the sun and make your home more sustainable.

GREEN FOOTPRINT

See the tangible impact of your switch to sustainable energy on the environment, and watch it grow as you invite more people to join the Ostrom community.

JOIN US NOW

Not yet part of the Ostrom community? Join us today! The sign-up process is quick, taking only 5 minutes, and we'll handle all the administrative work, including notifying your previous provider.

Make the smart and green choice today with Ostrom, and start enjoying a more sustainable and cost-effective energy future!