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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- StageIPO
- IndustryFintech
- HQLondon
- Matches55
Built from a search like: “Top IPO Fintech companies in London”
Ranked by current headcount across IPO Fintech companies in London. Refreshed daily.
- 1HSBC· London, England, United Kingdom
Opening up a world of opportunity for our customers, investors, ourselves and the planet.We're a financial services organisation that serves more than 40 million customers, ranging from individual savers and investors to some of the world’s biggest companies and governments. Our network covers 58 countries and territories, and we’re here to use our unique expertise, capabilities, breadth and perspectives to open up a world of opportunity for our customers. HSBC is listed on the London, Hong Kong, New York, and Bermuda stock exchanges.To view our social media terms and conditions please visit the following webpage: http://www.hsbc.com/social-TandCs
- Post-IPO debt
- 200.3k employees
- 2Aon· London, England, United Kingdom
We exist to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.
- Post-IPO debt
- 94.3k employees
- Founded 1979
- 3Standard Chartered· London, England, United Kingdom
We are a leading international banking group, with a presence in 54 of the world’s most dynamic markets. Our purpose is to drive commerce and prosperity through our unique diversity, and our heritage and values are expressed in our brand promise, here for good. If you’re interested joining Standard Chartered sign up to our Talent Network. Link: https://www.sc.com/careers/talentnetwork Standard Chartered PLC is listed on the London and Hong Kong stock exchanges.
- Post-IPO debt
- 80.1k employees
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- 4Lloyds Banking Group· London, England, United Kingdom
Our purpose is Helping Britain Prosper. We do this by creating a more sustainable and inclusive future for people and businesses, shaping finance as a force for good.We're part of an ever-changing industry and are currently on a journey to shape the financial services of the future, whilst supporting our customers’ changing needs.The scale and reach of our Group means we can offer a broad range of opportunities to learn, grow and develop. Our values-led culture and approach to inclusion and diversity means we can all make a real difference together.
- Post-IPO debt
- 57.9k employees
- Founded 1985
- 5Aviva· London, England, United Kingdom
💛 We're a leading Insurance, Wealth & Retirement business. 📣 Follow for #LifeAtAviva. Aviva is nothing without our people. Living up to our purpose to be with you today for a better tomorrow applies to those we work with just as much as it does to our customers. We want Aviva to be a place where people can be themselves, and we want our workforce to reflect the customers and communities we serve. This means offering market-leading benefits and challenging ourselves to do more to build a workplace – and society – that works for all.It takes you. It takes Aviva.
- Post-IPO equity
- 32.7k employees
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 55 matching companies in Refolk’s 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
Last refreshed: Wed, 05 Aug 2026 10:15:55 GMT
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Common questions
How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
How fresh is the data?
The underlying index updates continuously and this page re-renders at least daily. Last refreshed: Wed, 05 Aug 2026 10:15:55 GMT.
Can I get the full list of 55 companies?
Yes. This page shows the top of the ranking; sign up and I'll run the search live for the complete, current list. You start with 500 free credits, no card required.
Can I find the people inside these companies?
Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.