Company lists · Data verified August 2026

Top 25 Fintech companies based in Spain

The Spain fintech companies directory contains 125 companies, with 3,223 contacts and 623 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.

125Companies
3,223Contacts tracked
623Verified emails
46Mobile numbers
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The 25 largest fintech companies based in Spain

Ranked by team size
Top 25 of 125 fintech companies based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Open Digital ServicesMadrid501-1,0003491
2ID FinanceBarcelona201-50034782
3Avafinn/a201-500235114
4Brite PaymentsMalaga51-20014596
5OCS S.P.AMadrid201-50012985
6FintonicMadrid51-20010113
7IobuildersMadrid51-2008039
8UNNAXBarcelona51-2005718
9OctoberMadrid51-2004612
10Paynopainn/a11-504417
11Mercury TFSMadrid51-200341
12KintaiBarcelona11-503013
13Acuity TradingSitges11-502610
14Garnet FinanceBarcelona51-200254
15NemuruBarcelona11-50209
16Be1bBarcelona11-50187
17RANDBarcelona11-50182
18FinceptivBarcelona11-501713
19HulahoopA Coruna11-50178
20WaytobillBarcelona11-50159
21DiviloMadrid11-50153
22ThelogicvalueValencia11-50144
23Agencia NegociadoraLas Rozas De Madrid51-200143
24SocialpayBarcelona11-50134
25HauseraMurcia11-50115

Showing 25 of 125 fintech companies based in Spain

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Fintech companies based in Spain at a glance

As of Aug 28, 2026
11-50Median size (employees)
MadridLargest hub · 45 HQs
46Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
49
11-50
51
51-200
13
201-500
8
501-1,000
3

Fintech companies by metro

MetroCompanies
Fintech companies in Madrid45
Fintech companies in Barcelona40
Fintech companies in Malaga5
Fintech companies in Marbella3
Fintech companies in Sant Cugat Del Valles2
Fintech companies in Valencia2
Fintech companies in Alicante2

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 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; 3 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 Spain?

The directory contains 125 fintech companies based in Spain. It also includes 3,223 contacts and 623 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.