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IPO Fintech companies in London

Companies modernising banking, payments, lending, and financial infrastructure. Filtered to IPO-stage companies headquartered in London.

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Built from a search like: “Top IPO Fintech companies in London”

Ranked by current headcount across IPO Fintech companies in London. Refreshed daily.

  1. 1
    HSBC· London, England, United Kingdom
    • Post-IPO debt
    • 197.3k employees
  2. 2
    Aon· London, England, United Kingdom
    • Post-IPO debt
    • 92.8k employees
    • Founded 1979
  3. 3
    Standard Chartered· London, England, United Kingdom
    • Post-IPO debt
    • 79.5k employees
  4. 4
    Aviva· London, England, United Kingdom
    • Post-IPO equity
    • 32.5k employees
  5. 5
    LSEG· London, England, United Kingdom
    • post ipo secondary
    • 24.9k employees
    • Founded 2007
Reveal 43 more·100 free credits, no card

Find engineers at IPO Fintech companies in London

Searching for “engineers at top IPO Fintech companies in London” surfaces this slice of the market. The list above ranks Fintech companies headquartered in London whose latest disclosed round is IPO, by current headcount, drawn from public LinkedIn and Crunchbase records. With 48 matching companies in our index, this is a tight read on where the Fintech talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - IPO, Fintech, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Fintech’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at IPO Fintech companies in London hiring” or “founders of IPO Fintech companies in London who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Fintech companies headquartered in London whose latest disclosed funding round is IPO from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 09:17:53 GMT

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