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Venture capital firm

Saarbruecker 21

Angel investor group of Berlin tech founders backing early-stage startups with seed funding and hands-on help

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About Saarbruecker 21

Saarbruecker 21 is a group of friends and internet entrepreneurs who invest as business angels. They first met in the 2000s, and many of them worked together in an office building on Saarbruecker Strasse in Berlin Prenzlauer Berg.

What Saarbruecker 21 offers

  • Seed funding: early money for young startups and their founders.
  • Hands-on advice: practical help based on mistakes the members made while building their own companies.
  • Introductions: connections to the right people in the members' networks.
  • Operating experience: support in areas such as product, internationalisation, online marketing, strategy and people leadership.

Who it serves

The group backs young startups and their founders. Members have invested individually and, since 2011, collectively through the group.

Key facts

  • Based in: Berlin, Germany
  • Investing together since: 2011
  • Members' backgrounds: founders and executives from e-commerce, online dating, dental aligners and Rocket Internet

Profile written by TrustList from the business's own published information, Oct 2026.

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