Company lists · Data refreshed September 2026

Top 25 Mid market private equity firms based in Spain

RevenueBase identified 88 company matches for mid market private equity firms associated with Spain as of September 2026 and tracks 693 professional contacts across them, including 124 with verified work emails. Madrid is the largest hub.

This list covers company matches for mid market private equity firms associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
88Companies
693Contacts tracked
124Verified emails
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The 25 largest mid market private equity firms based in Spain

Ranked by team size
Top 25 of 88 company matches for mid market private equity firms based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBarcelona, SpainHQ recorded Sep 21, 202611-50100 contacts →

Exact match

“Miura Partners is a purpose-driven private equity firm founded in 2008, with offices in Barcelona and Madrid.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5062 contacts →

Exact match

“Tresmares Capital is a growth-focused alternative asset manager currently operating in Spain, the UK and Portugal, with c.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5044 contacts →

Exact match

“Sherpa Capital, with over 14 years of experience, is the leading private equity firm in Iberia.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5033 contacts →

Exact match

“Redefinimos la inversión a largo plazo.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5026 contacts →

Exact match

“Oquendo provides flexible capital solutions targeted at performing Iberian and French mid-market companies in the context of acquisitions, growth or shareholder reorganizations.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“Corpfin Capital is an independent private equity fund management company with +30 years of experience in the mid-market segment in Spain.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchBilbao, SpainHQ recorded Sep 21, 20261-1018 contacts →

Exact match

“Mirai Investments es un proyecto de inversión especializado en el desarrollo industrial sostenible.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“PHI Industrial acquires medium-sized companies in transitional situations and supports the management of the company by means of its own team, with the objective of generating…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“JB46 Partners is a microcap private equity investment firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchDonostia-san Sebastián, SpainHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Stellum Capital es una gestora independiente de Capital Privado con diversos fondos bajo gestión, que invierten en empresas a las que dan soporte en el diseño y ejecución de sus…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“Magnum Capital is a leading private equity firm focused on the Iberian middle market.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Sep 21, 20261-109 contacts →

Exact match

“The company specialized in mergers and acquisitions for mid-sized companies, family businesses and financial investors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Teset Capital is a specialised infrastructure private equity firm focused on the lower mid-market across the Eurozone.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 21, 202611-507 contacts →

Exact match

“We are a firm that invests in leading Spanish mid-sized companies, and actively helps them execute their investment plans.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Avior Capital is an independent private equity firm based in Madrid, authorised and regulated by the CNMV.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 21, 202651-2005 contacts →

Exact match

“Holding empresarial e Inversor profesional.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Asset management firm dedicated to create value through a combination of direct investments and the creation of specialised funds.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchBilbao, SpainHQ recorded Sep 21, 202651-2004 contacts →

Exact match

“Kereon Partners es un inversor Venture Capital en participaciones de proyectos empresariales, restructuraciones y en apoyo a emprendedores que aglutina las capacidades de 5…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchMálaga, SpainHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Zen Capital has a portfolio of investments in Real Estate and start-ups in Spain, providing capital and management with a high degree of trust.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Arada Capital Partners is a private equity firm specializing in the lower middle market, where we focus on investments through the Search Fund model.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Sep 21, 20261-102 contacts →

Exact match

“El trabajo de una vida.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchDonostia - San Sebastián, SpainHQ recorded Sep 21, 20261-102 contacts →

Exact match

“INBERGUNE CAPITAL PARTNERS invierte en compañías que buscan emprender proyectos de transformación y crecimiento a medio y largo plazo, con un enfoque diferencial que permite…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchValencia, SpainHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Candor es un grupo de inversores y empresarios que se ha unido para comprar y gestionar una única empresa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Holding inversiones capitales proprios y gestion de co-inversiones con terceros.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchSpainHQ recorded Sep 21, 202651-2001 contacts →

Exact match

“Indes Capital is a private investment firm specializing in the acquisition of companies in special situations, providing capital and adding value to the companies we back through…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 88 mid market private equity firms based in Spain

See the full list, filter by size, metro and specialty, and access 124 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mid market private equity firms based in Spain at a glance

As of Sep 21, 2026
17.9%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
53.4%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
22
51-200
3

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 88 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “mid market private equity firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 124 professional contacts with verified work emails across the full matched dataset. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “mid market private equity firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mid market private equity firms are there based in Spain?

RevenueBase identified 88 company matches for mid market private equity firms associated with Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Miura Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mid market private equity firms?

Madrid leads with 47 company records, followed by Barcelona (18) and Bilbao (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 124 professional contacts with verified work emails tracked across these 88 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 SmartSearch, 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.