Company lists · Data verified August 2026

Top 17 Fintech companies based in Madrid, Spain

Name: Fintech companies based in Madrid, Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 45 companies tracked

The Madrid fintech companies directory contains 45 companies, with 1,219 contacts and 172 email addresses available for business research. Updated August 2026, the list identifies Madrid 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.

45Companies

1,219Contacts tracked

172Verified emails

21Mobile numbers

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The 17 largest fintech companies based in Madrid, Spain

Ranked by team size

Top 17 of 45 fintech companies based in Madrid, Spain, 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	Open Digital Services	Madrid	501-1,000	349	1
2	OCS S.P.A	Madrid	201-500	129	85
3	Fintonic	Madrid	51-200	101	13
4	Iobuilders	Madrid	51-200	80	39
5	October	Madrid	51-200	46	12
6	Mercury TFS	Madrid	51-200	34	1
7	Divilo	Madrid	11-50	15	3
8	Madfintech Clúster Madrid Capital Fintech	Madrid	1-10	13	2
9	Blue Finance Ibérica SL	Madrid	11-50	10	2
10	Aefi Asociación Española DE Fintech E Insurtech	Madrid	1-10	9	4
11	Euroone	Madrid	51-200	9	2
12	Lendsum	Madrid	11-50	7	2
13	Benki Group	Madrid	11-50	6	1
14	Fazil Crypto	Madrid	11-50	2	1
15	Eupago España	Madrid	11-50	2	1
16	BWISE	Madrid	1-10	2	1
17	Iuris Fintech	Madrid	1-10	1	1

Showing 17 of 45 fintech companies based in Madrid, Spain

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Fintech companies based in Madrid, Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 45 HQs

21Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Fintech companies by metro in Spain

Metro	Companies
Fintech companies in Madrid	45
Fintech companies in Barcelona	40
Fintech companies in Malaga	5
Fintech companies in Marbella	3
Fintech companies in Sant Cugat Del Valles	2
Fintech companies in Valencia	2
Fintech companies in Alicante	2

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 Madrid, Spain.
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; 1 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 Madrid, Spain?

The directory contains 45 fintech companies based in Madrid, Spain. It also includes 1,219 contacts and 172 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?

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

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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.