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Index Ventures portfolio in London

Transatlantic venture firm with a deep bench of enterprise SaaS and fintech bets. Filtered to companies headquartered in London.

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Built from a search like: “Index Ventures-backed companies in London”

Ranked by current headcount across Index Ventures-backed companies in London. Refreshed daily.

  1. 1
    Revolut· London, England, United Kingdom
    • Secondary
    • 18.6k employees
    • Founded 2015
  2. 2
    Deliveroo· London, England, United Kingdom
    • Post-IPO equity
    • 11k employees
    • Founded 2013
  3. 3
    Wise· London, England, United Kingdom
    • Post-IPO debt
    • 10.9k employees
    • Founded 2011
  4. 4
    PeoplePerHour· London, England, United Kingdom
    • Series unknown
    • 4.1k employees
    • Founded 2007
  5. 5
    Mimecast· London, England, United Kingdom
    • Post-IPO equity
    • 2.4k employees
    • Founded 2003
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Index Ventures portfolio companies in London

Index Ventures’s London portfolio is one of the most active recruiting pools in the market. The list above ranks Index Ventures-backed companies headquartered in London by current headcount, drawn from public LinkedIn and Crunchbase records. With 91 matching companies in our index, you can see exactly where the Index Ventures thesis has landed locally.

Index Ventures companies in Londontend to attract a specific type of operator - a founder or early hire bought into both the firm’s thesis and the city’s ecosystem. That makes the engineers and designers at these companies particularly valuable signals.

Refolk lets you reach this pool. Ask for “Index Ventures companies in Londonhiring founding engineers” or “founders of Index Ventures-backed companies in London who left in the last year” and Refolk returns a ranked shortlist with evidence behind each match.

How this list is built

Refolk pulled companies whose disclosed Crunchbase investor list includes Index Ventures and whose HQ is in London, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 14:04:58 GMT

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