Company lists · Data refreshed September 2026

Top 18 Private equity firms based in Portugal

RevenueBase identified 29 private equity firms headquartered in Portugal as of September 2026 and tracks 306 professional contacts across them, including 141 with verified work emails and 22 with mobile numbers. Lisbon is the largest hub.

This list covers private equity firms headquartered in Portugal, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
29Companies
306Contacts tracked
141Verified emails
22Mobile numbers
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The 18 largest private equity firms based in Portugal

Ranked by team size
Top 18 of 29 private equity firms based in Portugal, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names private equity firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
OXY CapitalIndirect evidence
Lisboa, PortugalHQ checked Sep 5, 202611-5066

“Oxy Capital is a leading alternative asset management firm, with offices in Portugal and Italy.”

Source: company website · checked Sep 5, 2026
2
Iberis CapitalStrong evidence
Lisbon, PortugalHQ checked Sep 5, 202611-5039

“Iberis is an investment manager that invests in mid-market Private Equity, Venture Capital and Yielding Investments.”

Source: company website · checked Sep 5, 2026
3
Lince CapitalStrong evidence
Lisbon, PortugalHQ checked Sep 5, 202611-5033

“Venture Capital and Private Equity Management Company”

Source: company website · checked Sep 5, 2026
4
DraycottIndirect evidence
Lisbon, PortugalHQ checked Sep 5, 202651-20027

“Draycott is a diversified alternative asset manager, with the ambition to place alternatives within reach of Iberian savers.”

Source: company website · checked Sep 5, 2026
5
Atena Equity PartnersStrong evidence
Lisbon, PortugalHQ checked Sep 5, 202611-5017

“Atena Equity Partners is a leading lower‑mid market private equity firm focused on investing in high‑quality Portuguese companies with ambitious succession, buy‑and‑build, or…”

Source: company website · checked Sep 5, 2026
6
Vallis Capital PartnersStrong evidence
Porto, PortugalHQ checked Sep 5, 20261-1014

“Vallis Capital Partners is an independent holding company focused on managing Private Equity and investment funds, fully owned by the Founding Partners.”

Source: company website · checked Sep 5, 2026
7
IR CapitalStrong evidence
Porto, PortugalHQ checked Sep 5, 202611-5014

“IR Capital is a reference on the Portuguese private equity market.”

Source: company website · checked Sep 5, 2026
8
Caixa CapitalStrong evidence
Lisbon, PortugalHQ checked Sep 5, 20261-1010

“Caixa Capital, the private equity investments firm of Portugal’s largest banking group, Caixa Geral de Depósitos, is a pioneering operator in the portuguese market, with more than…”

Source: company website · checked Sep 5, 2026
9
Growth Partners CapitalIndirect evidence
Cascais, PortugalHQ checked Sep 5, 20261-109

“Growth Partners Capital is a truly Iberian investment firm.”

Source: company website · checked Sep 5, 2026
10Paço De Arcos, PortugalHQ checked Sep 5, 202611-507

“Atlantic Premium is backed by an experienced executive management team, leading advisors and a global investor network, specializing in Private Equity, Venture Capital and Real…”

Source: company website · checked Sep 5, 2026
11
OriantoIndirect evidence
Lisbon, PortugalHQ checked Sep 5, 20261-106

“We are an investment and strategic firm that promotes innovative ventures, supports companies in moments that matter, and helps turn potential into durable business value.”

Source: company website · checked Sep 5, 2026
12
Touriga Capital PartnersPartial evidence
Lisbon, PortugalHQ checked Sep 5, 20261-105

“Touriga is an independent private initiative, that invests its own capital together with a group of co-investors on a deal by deal basis, aiming solid growth and value creation…”

Source: company website · checked Sep 5, 2026
13
Celtis Venture PartnersStrong evidence
Lisbon, PortugalHQ checked Sep 5, 20261-104

“Established in 2015, Celtis Venture Partners is a Private Equity firm registered under CMVM, dedicated to nurturing the growth of local small and medium-sized enterprises.”

Source: company website · checked Sep 5, 2026
14
Altos Equity PartnersIndirect evidence
Lisbon, PortugalHQ checked Sep 5, 20261-104

“Altos is an investment platform focused on supporting value-added businesses with growth potential.”

Source: company website · checked Sep 5, 2026
15
Diligence CapitalPartial evidence
Porto, PortugalHQ checked Sep 5, 20261-103

“We are a private investment company with headquarters in Porto, Portugal.”

Source: company website · checked Sep 5, 2026
16
Near SEA TechnologiesIndirect evidence
Porto, PortugalHQ checked Sep 5, 20261-102

“Near Sea Technologies is a forward-looking investment firm that acquires and integrates companies across multiple industries.”

Source: company website · checked Sep 5, 2026
17
3t PortugalIndirect evidence
Lisbon, PortugalHQ checked Sep 5, 20261-101

“As entrepreneur investors, we associate our complementarities, our differences and our financial means in order to offer new business deals to our partners.”

Source: company website · checked Sep 5, 2026
18
Viriato CapitalIndirect evidence
Lisbon, PortugalHQ checked Sep 5, 20261-101

“Viriato Capital is an investment vehicle founded by two experienced businessmen and backed by a diversified group of investors with a strong track record in management and…”

Source: company website · checked Sep 5, 2026

Showing 18 of 29 private equity firms based in Portugal

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Private equity firms based in Portugal at a glance

As of Sep 5, 2026
1-10Median size (employees)
LisbonLargest hub · 9 HQs
22Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
19
11-50
9
51-200
1

Verified emails by last verification

0–30
134
31–60
7
61–90
0
90–180
0
180+
0

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 private equity firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Portugal whose own description of what they do matches “private equity firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among private equity firms, and records with no verified work email. Companies headquartered outside Portugal 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 an evidence 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, 141 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 5, 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.

Frequently asked

How many private equity firms are there based in Portugal?

RevenueBase identified 29 private equity firms headquartered in Portugal 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?

OXY Capital, headquartered in Lisboa, tops this list with the largest team on record.

Which city has the most private equity firms?

Lisbon leads with 9 headquartered companies, followed by Lisboa (8) and Porto (5).

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 141 verified decision-maker contacts tracked across these 29 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 5, 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.