European Sperm Bank

ESB is a leading European provider of donor sperm and related fertility services.


Headquartered in Copenhagen and with donor sites across Denmark, Germany, UK and the Netherlands, ESB has helped thousands of women and couples in more than 90 countries across the world make their dream of a family come true, as a leading provider of donor sperm and related fertility services. Founded in 2004, ESB has built an extensive and diverse donor bank, supported by a strong brand and a reputation rooted in the highest ethical and customer service standards throughout the fertility journey.

ESG in action

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Investment Strategy
  • Investment in donor recruitment and retention to support customer demand
  • Expand presence in existing markets as well as selectively enter new markets
  • Broaden product portfolio to transform ESB from pure sperm bank to multi-product fertility group
  • Actively pursue value creating M&A opportunities to support growth in product portfolio and donor base
Perwyn Team
Key facts




Investment Date





Donor babies

9 sites

Across Europe


Customer NPS

"“We are excited to be joining forces with Perwyn, with their experience of supporting exceptional companies achieve ambitious goals on a global scale, and to working with the Perwyn team to fulfil ESB’s great potential.”"

Annemette Arndal-Lauritzen, CEO of ESB