Company lists · Data verified August 2026

Top 25 Fintech companies based in the United Kingdom

Name: Fintech companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 770 companies tracked

The United Kingdom fintech companies directory contains 770 companies, with 43,664 contacts and 18,164 email addresses available for business research. Updated August 2026, the list identifies London as the single most-represented city among the companies included.

Fintech companies use software and digital infrastructure to provide, support, or improve financial products and services such as payments, lending, banking, investing, insurance, and financial management. This list covers companies that develop, operate, or deliver technology-enabled financial products, services, or infrastructure. Ranked by team size, largest first. Data current as of August 28, 2026.

770Companies

43,664Contacts tracked

18,164Verified emails

2,064Mobile numbers

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The 25 largest fintech companies based in the United Kingdom

Ranked by team size

Top 25 of 770 fintech companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Revolut	London	10001+	16,494	7,863
2	Moniepoint Group	London	1,001-5,000	3,824	1,429
3	Payoneer	London	1,001-5,000	3,046	105
4	Starling	Cardiff	1,001-5,000	2,683	1,555
5	MYPOS	London	1,001-5,000	841	451
6	RAPYD	London	501-1,000	752	475
7	Objectway	Londra	501-1,000	626	444
8	Atom Bank	Newcastle Upon Tyne Newcastle	501-1,000	524	398
9	Instinet Incorporated	London	501-1,000	511	320
10	Guavapay	London	201-500	435	20
11	Paysend	London	201-500	352	196
12	Capsitech	London	201-500	347	92
13	Financial Technology Partners FT Partners	London	201-500	328	228
14	Finder	London	201-500	294	116
15	Sandstone Technology	Leeds	201-500	281	194
16	Form3	London	501-1,000	272	215
17	CURVE	London	201-500	226	88
18	Finalto	London	201-500	214	134
19	Fintech Farm	London	201-500	195	85
20	Openpayd	London	51-200	189	127
21	DOPAY	London	51-200	175	65
22	Amplifi Capital	London	51-200	123	63
23	Ocean Finance	Salford Quays	51-200	121	20
24	Chetwood Financial Limited	Wrexham	51-200	107	86
25	Haysto	Norwich	51-200	90	35

Showing 25 of 770 fintech companies based in the United Kingdom

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Fintech companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 551 HQs

2,064Contacts with mobile numbers

137Emails re-verified in last 30 days

Companies by employee count

1-10

326

11-50

292

51-200

108

201-500

501-1,000

1,001-5,000

10001+

Fintech companies by metro

Metro	Companies
Fintech companies in London	551
Fintech companies in Manchester	13
Fintech companies in Edinburgh	11
Fintech companies in Birmingham	8
Fintech companies in Cardiff	6
Fintech companies in Bristol	6
Fintech companies in Nottingham	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “fintech companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 137 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many fintech companies are based in the United Kingdom?

The directory contains 770 fintech companies based in the United Kingdom. It also includes 43,664 contacts and 18,164 email addresses for business research.

What do fintech companies do?

Fintech companies provide technology-enabled financial products, services, or infrastructure, including payments, lending, banking, investing, insurance, and financial management tools.

Which city has the most fintech companies on the list?

London is the single most-represented city among the companies on the list. The directory was updated in August 2026.

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Fintech companies by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.