Ostrom

App-based platform offering electricity using solar energy

placeBerlin, Berlin, Germany calendar_todayFounded 2020 groups27 employees language ostrom.de

Registered entities

Reputation

Customer rating 4.5 / 5 across 7,105 reviews.

Social engagement

Social engagement: 10.5K social following, 10 posts in the last 12 months — below the industry typical range.

Investor mix

26 investors on record; lead investors include SE Ventures, 468 Capital, J12, Eneco.

Investor typeCountShare
Venture capital623%
Other / undisclosed2077%

Recent activity

24 Jun 2026
Milestone
regulatory
Coming soon