Company lists · Data verified August 2026

Top 25 Fintech companies based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 551 companies tracked

The London fintech companies directory contains 551 companies, with 36,990 contacts and 14,701 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.

551Companies

36,990Contacts tracked

14,701Verified emails

1,693Mobile numbers

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The 25 largest fintech companies based in London, United Kingdom

Ranked by team size

Top 25 of 551 fintech companies based in London, 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	MYPOS	London	1,001-5,000	841	451
5	RAPYD	London	501-1,000	752	475
6	Instinet Incorporated	London	501-1,000	511	320
7	Guavapay	London	201-500	435	20
8	Paysend	London	201-500	352	196
9	Capsitech	London	201-500	347	92
10	Financial Technology Partners FT Partners	London	201-500	328	228
11	Finder	London	201-500	294	116
12	Form3	London	501-1,000	272	215
13	CURVE	London	201-500	226	88
14	Finalto	London	201-500	214	134
15	Fintech Farm	London	201-500	195	85
16	Openpayd	London	51-200	189	127
17	DOPAY	London	51-200	175	65
18	Baton Systems	London	51-200	145	65
19	Dashdevs LLC	London	51-200	128	49
20	Motive Partners	London	51-200	126	88
21	APRON	London	51-200	81	47
22	Macro Global	London	51-200	75	13
23	KELP	London	51-200	74	2
24	FLURO	London	51-200	69	45
25	KRIYA	London	51-200	67	17

Showing 25 of 551 fintech companies based in London, United Kingdom

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Fintech companies based in London, United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 551 HQs

1,693Contacts with mobile numbers

96Emails re-verified in last 30 days

Companies by employee count

1-10

221

11-50

219

51-200

201-500

501-1,000

1,001-5,000

10001+

Fintech companies by metro in the United Kingdom

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 London, 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; 96 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 London, United Kingdom?

The directory contains 551 fintech companies based in London, United Kingdom. It also includes 36,990 contacts and 14,701 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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Related lists

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.