Where our Power Lies

We rely solely on energy sourced from renewable solar, wind, or hydro plants. We purchase our electricity directly from our green partners in Germany. Alternatively, we buy renewable electricity from certified wholesale markets to ensure enough units are always available.

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Overhead photo of the Maßbach solar plant in Bavaria

Maßbach Solarpark

Location

Maßbach, Bavaria

CAPACITY

876 MWh p/y

Generation type

Solar

CO2 Reduction

320 tonnes p/y

Why is it special?

Maßbach was founded in 770 CE and offers perfect conditions for generating solar power. Our solar park provides enough energy for 8,800 households, supplying the town’s 4,300 residents while producing extra electricity for you as well.

Photo of Heinsberg wind turbines.

Heinsberg Windpark

Location

North Rhine-Westphalia

CAPACITY

300 MWh p/y

Generation type

Wind

Co2 REduction

110 tonnes p/y

Why is it special?

Heinsberg is located just a few kilometers from the Dutch border in the state of NRW. The 42,000 inhabitants enjoy strolling along the Heinsberg Castle, or checking out our wind turbines close by.

Photo of Völlinghausen wind turbines.

Völlinghausen Windpark

Location

North Rhine-Westphalia

CAPACITY

300 MWh p/y

Generation type

Wind

Co2 REduction

110 tonnes p/y

Why is it special?

Völlinghausen is part of the Möhnesee municipality with around 12,000 residents. The area is known for its countless chapels, the Möhnsee reservoir and its impressive dam—and our wind park!

Photo of Porta Westfalica wind turbines.

Porta Westfalica Windpark

Location

North Rhine-Westphalia

CAPACITY

300 MWh p/y

Generation type

Wind

Co2 REduction

110 tonnes p/y

Why is it special?

With 37,000 inhabitants, Porta Westfalica is actually a partner of Berlin Friedrichshain-Kreuzberg, one of Berlin’s most famous districts. Besides the Kaiser Wilhelm monument and 16 nature reserves, it’s also home to our wind park.

Photo of Wangerland wind turbines.

Wangerland Windpark

Location

Friesland, Lower Saxony

CAPACITY

720 MWh p/y

Generation type

Wind

Co2 REduction

260 tonnes p/y

Why is it special?

Northern Germany is especially windy, a fact of which Wangerland's 9,000 residents are very well aware. The city lies directly on the shore of the UNESCO-listed Wadden Sea. But all that wind's put to good use in our wind park nearby.

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Ostrom HQ

Location

Berlin, Germany

CAPACITY

15 Ostrom members

Generation type

Biological

Co2 REduction

158.4 t/a offset

Why is it special?

Berlin is where Ostrom generates the rest of its power—our team here works hard every day to ensure our customers (both present and future) have all their energy questions answered.

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