Company lists · Data refreshed September 2026

Top 25 Co-investment firms based in Sweden

RevenueBase identified 190 co-investment firms headquartered in Sweden as of September 2026 and tracks 1,047 professional contacts across them, including 479 with verified work emails. Stockholm is the largest hub.

This list covers co-investment 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 27, 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 27, 2026 86% judged on-target in blind review
190Companies
1,047Contacts tracked
479Verified emails
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The 25 largest co-investment firms based in Sweden

Ranked by team size
Top 25 of 190 co-investment firms based in Sweden, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to co-investment 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 27, 202651-200161 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceStockholm, SwedenHQ checked Sep 27, 202611-5051 contacts →

Indirect evidence

“EQT Ventures EQT Ventures is an early-stage lead investor striving to be the most impactful partner to generation-defining founders.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceStockholm, SwedenHQ checked Sep 27, 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 27, 2026
4Partial evidenceStockholm, SwedenHQ checked Sep 27, 202611-5021 contacts →

Partial 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 27, 2026
5Partial evidenceSwedenHQ checked Sep 27, 20261-1021 contacts →

Partial evidence

“Investment AB Chiffonjén investerar långsiktigt i framgångsrika tillväxtföretag.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceÖstermalm, SwedenHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceStockholm, SwedenHQ checked Sep 27, 20261,001-5,00017 contacts →

Partial evidence

“Sobro is an investment company focused on developing Swedish unlisted companies operating in attractive markets.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261-1017 contacts →

Indirect evidence

“First Venture investerar i starka entreprenörsteam inom teknik, hälsa och hållbarhet.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceStockholm, SwedenHQ checked Sep 27, 202611-5016 contacts →

Partial evidence

“Accent Equity is one of the buy-out investment pioneers in the Nordic region.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMalmö, SwedenHQ checked Sep 27, 20261,001-5,00014 contacts →

Indirect evidence

“Mellby Gård is a family-owned, long-term investor that endeavors to preserve the entrepreneurial spirit of its companies.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceStockholm, SwedenHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Industrivärden is a listed holding company that invests in and works long-term to develop and create value in its portfolio companies.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceGamla Stan, SwedenHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“At uBIT, we’re building more than just a team of compassionate high performers.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceStockholm, SwedenHQ checked Sep 27, 202651-20013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261-1012 contacts →

Indirect 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 27, 2026
15Partial evidenceGothenburg, SwedenHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceStockholm, SwedenHQ checked Sep 27, 20261-1012 contacts →

Partial evidence

“Propel Capital is the investment arm of Sting, the leading Accelerator for startups in the Nordics, backing only Sting companies.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceÖrebro, SwedenHQ checked Sep 27, 2026201-50011 contacts →

Indirect evidence

“KB18 är ett annorlunda investeringsföretag.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

“Making the world better is good business.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261-1010 contacts →

Indirect evidence

“Schörling är ett aktivt och långsiktigt ägarbolag.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceStockholm, SwedenHQ checked Sep 27, 20261-109 contacts →

Partial evidence

“Peak Asset Management is a partner-owned boutique wealth management firm in Stockholm, Sweden where the company's owners co-invest with its customers.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceStockholm, SwedenHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“Pamir is an investment company with a long-term ownership perspective in profitable software companies.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceÖstermalm, SwedenHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“Founded in 2023, Belnord Capital is an independent European private markets firm built by a team of experienced buyout professionals across leading global institutions.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceStockholm, SwedenHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“Pomegranate Investment AB is a Stockholm-based privately held investment company founded in 2014.//”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 190 co-investment firms based in Sweden

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Co-investment firms based in Sweden at a glance

As of Sep 27, 2026
45.7%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
52.1%Largest-city concentration · Stockholm
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
160
11-50
19
51-200
6
201-500
2
1,001-5,000
3

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 190 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 co-investment 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 “co-investment 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 co-investment 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 co-investment 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, 479 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 27, 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

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 co-investment 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 co-investment firms are there based in Sweden?

RevenueBase identified 190 co-investment 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?

Altor Equity Partners, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most co-investment firms?

Stockholm leads with 99 headquartered companies, followed by Gothenburg (11) and Goteborg (10).

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 479 verified decision-maker contacts tracked across these 190 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 27, 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.