Top Fintech companies in the United Kingdom
Companies modernising banking, payments, lending, and financial infrastructure. Filtered to companies headquartered in the United Kingdom.
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- IndustryFintech
- HQthe United Kingdom
- Matches11,076
Built from a search like: “Top Fintech companies in the United Kingdom”
Ranked by current headcount across Fintech companies headquartered in the United Kingdom. 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
- 3Barclays· London, England, United Kingdom
Our vision is to be the UK-centred leader in global finance. We are a diversified bank with comprehensive UK consumer, corporate and wealth and private banking franchises, a leading investment bank and a strong, specialist US consumer bank. Through these five divisions, we are working together for a better financial future for our customers, clients, and communities. For further information about Barclays, please visit home.barclays.
- 84k employees
- Live search
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- 4Standard 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
- 5Lloyds 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
Find engineers at Fintech companies in the United Kingdom
the United Kingdom has long been a hub for Fintech, and the list above ranks the largest Fintech companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 11,076 matching companies in Refolk’s index, this is a good map of where the Fintech talent in the United Kingdom lives - useful whether you’re recruiting, partnering, or sizing a market.
The biggest Fintech companies in the United Kingdom tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.
Refolk converts this list into a live search. Ask for “Fintech engineers in the United Kingdom hiring senior staff” or “founders of Fintech companies in the United Kingdom who left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.
How this list is built
Last refreshed: Wed, 05 Aug 2026 10:14:10 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 10:14:10 GMT.
Can I get the full list of 11,076 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.