Company lists · Data refreshed September 2026

Top 25 Technology venture capital firms based in Madrid, Spain

RevenueBase identified 87 technology venture capital firms headquartered in Madrid, Spain as of September 2026 and tracks 655 professional contacts across them, including 110 with verified work emails and 18 with mobile numbers. Madrid is the largest hub.

This list covers technology venture capital firms headquartered in Madrid, Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
87Companies
655Contacts tracked
110Verified emails
18Mobile numbers
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The 25 largest technology venture capital firms based in Madrid, Spain

Ranked by team size
Top 25 of 87 technology venture capital firms based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to technology venture capital firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceMadrid, SpainHQ checked Sep 13, 202611-5037 contacts →

Strong evidence

“Mundi Ventures is a global venture capital firm that invests in early and growth stage technology ventures.”

Source: RevenueBase Database · checked Sep 13, 2026
2Strong evidenceMadrid, SpainHQ checked Sep 13, 202611-5031 contacts →

Strong evidence

“Cardumen Capital is a global venture capital firm and asset management company that invests in world-class founders and breakthrough technologies that bring the future into the…”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 13, 2026n/a31 contacts →

Indirect evidence

“We provide our Partners with efficient access to some of the best opportunities for investment in innovative and sustainable Startups in Europe.”

Source: RevenueBase Database · checked Sep 13, 2026
4Strong evidenceMadrid, SpainHQ checked Sep 13, 20261-1030 contacts →

Strong evidence

“Independent Venture Capital firm specialized in Indutrial High Technology transfer and Seed and Early stages.”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidenceMadrid, SpainHQ checked Sep 13, 202611-5029 contacts →

Partial evidence

“Founded in 2013 Seaya currently manages over €650 million across four venture and growth funds.”

Source: RevenueBase Database · checked Sep 13, 2026
6Strong evidenceMadrid, SpainHQ checked Sep 13, 20261-1024 contacts →

Strong evidence

“JME is a venture capital firm focused on making investments in early-stage technology startups.”

Source: RevenueBase Database · checked Sep 13, 2026
7Partial evidenceMadrid, SpainHQ checked Sep 13, 202651-20023 contacts →

Partial evidence

“Founded in 2008, Capital Certainty was created as a vehicle to invest in paradigms that could and should shift for the global good of our society.”

Source: RevenueBase Database · checked Sep 13, 2026
8Strong evidenceMadrid, SpainHQ checked Sep 13, 2026201-50018 contacts →

Strong evidence

“The Lab Ventures is an operational venture capital firm backing B2B founders who are digitizing underserved industries across Spain and MENA markets.”

Source: RevenueBase Database · checked Sep 13, 2026
9Partial evidenceMadrid, SpainHQ checked Sep 13, 20261-1017 contacts →

Partial evidence

“At Swanlaab Venture Factory, our purpose and DNA are deeply rooted in acting like entrepreneurs who drive tech innovation and sustainable growth.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceMadrid, SpainHQ checked Sep 13, 202611-5015 contacts →

Partial evidence

“Cupido Capital es el único vehículo de inversión que invierte en startups en fase Pre-Seed.”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-109 contacts →

Indirect evidence

“We invest multistage, in both primary and secondary opportunities in European tech startups.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-506 contacts →

Indirect evidence

“TRACK RECORD: 12 New companies launched to market.”

Source: RevenueBase Database · checked Sep 13, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-106 contacts →

Indirect evidence

“BANC is an early-stage investment club founded by entrepreneurs, for entrepreneurs.”

Source: RevenueBase Database · checked Sep 13, 2026
14Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-105 contacts →

Indirect evidence

“We are an early stage investor based in Madrid and Barcelona.”

Source: RevenueBase Database · checked Sep 13, 2026
15Partial evidenceMadrid, SpainHQ checked Sep 13, 20261-105 contacts →

Partial evidence

“We are living the third technology revolution in less than 30 years.”

Source: RevenueBase Database · checked Sep 13, 2026
16Partial evidenceMadrid, SpainHQ checked Sep 13, 20261-105 contacts →

Partial evidence

“Since 2012, Big Sur Ventures teams up with world-class entrepreneurs to help build extraordinary companies.”

Source: RevenueBase Database · checked Sep 13, 2026
17Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-105 contacts →

Indirect evidence

“Top Seeds Lab, founded by Ignacio Macias, has accelerated dozens of startups and invested in 40 of them through different investment vehicles.”

Source: RevenueBase Database · checked Sep 13, 2026
18Strong evidenceMadrid, SpainHQ checked Sep 13, 20261-105 contacts →

Strong evidence

“The Fondo Bolsa Social is a venture capital fund that invests in young companies that generate a positive social and environmental impact.”

Source: RevenueBase Database · checked Sep 13, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-104 contacts →

Indirect evidence

“Aim High supports exceptional founders in early stages of their journey providing financial investment and seasoned advice.”

Source: RevenueBase Database · checked Sep 13, 2026
20Strong evidenceMadrid, SpainHQ checked Sep 13, 20261-104 contacts →

Strong evidence

“DARUAN VC is a seed stage venture capital fund based in Madrid and founded by entrepreneur and investor David Ruiz de Andrés.”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceMadrid, SpainHQ checked Sep 13, 20261-103 contacts →

Partial evidence

“Fusion 4 Ventures was founded in 2023 with the mission to help companies rapidly scale their operations with a view to exiting to the most appropriate party or being listed in the…”

Source: RevenueBase Database · checked Sep 13, 2026
22Partial evidenceMadrid, SpainHQ checked Sep 13, 20261-103 contacts →

Partial evidence

“WE INVEST IN YOUR IDEA We provide capital, resources and knowledge for the development of your MVP to implement your business model.”

Source: RevenueBase Database · checked Sep 13, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-103 contacts →

Indirect evidence

“Corporate Summary We firmly believe that DaD has created a very important value since we started our operation in 2006.”

Source: RevenueBase Database · checked Sep 13, 2026
24Strong evidenceMadrid, SpainHQ checked Sep 13, 20261-102 contacts →

Strong evidence

“Akilia Partners is a global venture capital investment firm.”

Source: RevenueBase Database · checked Sep 13, 2026
25Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 87 technology venture capital firms based in Madrid, Spain

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Technology venture capital firms based in Madrid, Spain at a glance

As of Sep 13, 2026
16.8%Verified-email coverage
2.7%Mobile-number coverage
7.5Average contacts per company
1-10Median size (employees)
67.8%Largest-city concentration · Madrid
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
21
51-200
4
201-500
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 45.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among technology venture capital firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Madrid, Spain whose own description of what they do matches “technology venture capital firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names technology venture capital firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among technology venture capital firms, and records with no verified work email. Companies headquartered outside Madrid are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 110 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 13, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Technology venture capital firms by metro in Spain

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names technology venture capital firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many technology venture capital firms are there based in Madrid, Spain?

RevenueBase identified 87 technology venture capital firms headquartered in Madrid, Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mundi Ventures, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most technology venture capital firms?

Madrid leads with 59 headquartered companies, followed by Barcelona (51) and Valencia (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 110 verified decision-maker contacts tracked across these 87 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.