Company lists · Data refreshed September 2026

Top 25 Middle market pe firms based in Sweden

RevenueBase identified 70 middle market pe firms headquartered in Sweden as of September 2026 and tracks 1,660 professional contacts across them, including 527 with verified work emails. Stockholm is the largest hub.

This list covers middle market pe firms headquartered in Sweden, 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 21, 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 21, 2026 86% judged on-target in blind review
70Companies
1,660Contacts tracked
527Verified emails
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The 25 largest middle market pe firms based in Sweden

Ranked by team size
Top 25 of 70 middle market pe firms based in Sweden, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to middle market pe 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
1Indirect evidenceStockholm, SwedenHQ checked Sep 21, 2026201-500315 contacts →

Indirect evidence

“Nordic Capital is a leading international private equity investor and subsector specialist dedicated to building stronger, more sustainable businesses through operational…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202651-200161 contacts →

Indirect evidence

“We are certain that our passion for partnerships creates real value.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-5075 contacts →

Indirect evidence

“Priveq is a private equity firm that creates the right conditions for entrepreneurs, family businesses, and other ventures to develop their companies.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-5039 contacts →

Indirect evidence

“Adelis is a leading, growth-focused private equity firm based in the Nordics.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“Novax is an active owner and partner to entrepreneurs, focused on developing profitable and sustainable companies with strong growth potential.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceStockholm, SwedenHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

“Procuritas is a Swedish Private Equity fund, focusing on Nordic companies in the mid-market segment.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Fidelio is an independent Swedish investment company, founded in 2010 with the aim to add a more flexible and entrepreneurial approach to the professional and active ownership…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceÖstermalm, SwedenHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Karnell is an active and long-term owner of industrial technology companies.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202651-20013 contacts →

Indirect evidence

“Marathon är ett investmentbolag helt inriktat på nischade mjukvarubolag.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceStockholm, SwedenHQ checked Sep 21, 20261-1012 contacts →

Partial evidence

“Celero Capital is a Nordic lower mid-market private equity firm that is focused on the services, consumer goods and niche industrials sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceGothenburg, SwedenHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Välkommen till Rethink Capital, ett investmentbolag som fokuserar på att investera i och stödja tillväxtföretag.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceÖrebro, SwedenHQ checked Sep 21, 2026201-50011 contacts →

Indirect evidence

“KB18 är ett annorlunda investeringsföretag.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-1011 contacts →

Indirect evidence

“Making the world better is good business.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceStockholm, SwedenHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Established in 2024 by the former Segulah team, Amplio is a Swedish private equity firm specialising in the Nordic lower mid-market with a strong track record and long experience…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceStockholm, SwedenHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Litorina invests in niche market leading companies with headquarters in the Nordics.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“AB Traction is a venture capital & private equity company based in Stockholm, Sweden.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202651-2006 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceJönköping, SwedenHQ checked Sep 21, 2026201-5006 contacts →

Indirect evidence

“MIDAQ är ett småländskt företag som investerar i och utvecklar medelstora bolag och koncerner.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“ARCOS Capital Management is an independent long-term finance provider to mid-cap corporates in Europe.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Going above and beyond borders to democratize capital access, accelerating companies with momentum.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“CAMP-B investerar i både noterade och onoterade bolag.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceVästerås, SwedenHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Hyttbäcken Invest är ett investeringsföretag med fokus på mindre, entreprenörsledda företag.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202651-2004 contacts →

Indirect evidence

“Primrose Partners är en aktiv ägare av privatägda bolag inom finans- och försäkringssektorn.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Arbona är ett börsnoterat investeringsbolag med en ambition om att varsamt och långsiktigt, tillsammans med entreprenörer och duktiga medarbetare, utveckla de bolag vi investerar…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceNorrköping, SwedenHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Om HS Group AB HS Group AB är ett litet privatägt investmentbolag med sin bas i Norrköping.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 70 middle market pe firms based in Sweden

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Middle market pe firms based in Sweden at a glance

As of Sep 21, 2026
31.7%Verified-email coverage
23.7Average contacts per company
1-10Median size (employees)
65.7%Largest-city concentration · Stockholm
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
12
51-200
4
201-500
3
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 70 companies.

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 middle market pe 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 Sweden whose own description of what they do matches “middle market pe 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 middle market pe 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 middle market pe firms, and records with no verified work email. Companies headquartered outside Sweden 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, 527 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 21, 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.

Middle market pe firms by metro

  • Middle market pe firms in Stockholm46

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 middle market pe 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 middle market pe firms are there based in Sweden?

RevenueBase identified 70 middle market pe firms headquartered in Sweden 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?

Nordic Capital, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most middle market pe firms?

Stockholm leads with 46 headquartered companies, followed by Jonkoping (3) and Malmo (3).

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 527 verified decision-maker contacts tracked across these 70 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 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 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.