Platform investment
Altor Equity Partners acquired Sertion
Date not stated
Source: mfn.sePE Firm · Capital Allocator
Altor Equity Partners
MediumMajority stake acquisitionsPartnerships with management and entrepreneursActive ownershipGrowth and expansion supportDivestmentsSustainability-led value creationReindustrialization of EuropeFinancial ServicesIndustrialMarineConsumer brandsCircular ITModern manufacturingResource efficiencyDecarbonizationTravel and leisureTextile recyclingCircular economyDesignEnergy solutions
Last verified
11/6/2026
Firm Overview
103
Portfolio tracked
13
Sectors
0
Regions
11/6/2026
Last verified
Altor Equity Partners is a private equity firm that invests in and partners with management and entrepreneurs to support international growth, expansion into new markets, and long-term value creation. The firm focuses on building resilient companies through active ownership, often acquiring majority stakes or collaborating across various sectors including industrial, financial services, and consumer brands.
Altor Equity Partners describes itself as a community of challengers and change makers that has grown over the past 20 years. The firm emphasizes building long-term partnerships with founders and entrepreneurs, collaborating across markets and sectors, and maintaining a commitment to thinking like an owner. Their investment approach involves active and engaged ownership to support companies through both opportunities and challenges.
The firm integrates sustainability into its core strategy, with a focus on opportunities arising from the reindustrialization of Europe in areas such as modern manufacturing, resource efficiency, and decarbonization. They have established Net Zero targets approved by the Science Based Targets initiative and view sustainability as central to building stronger, more resilient companies.
Altor operates multiple funds, including specialized vehicles like the ACT fund, and manages a diverse portfolio ranging from consumer design and leisure travel to industrial marine segments and circular IT specialists. Their growth is driven by a culture of internal promotion and a focus on industrial heritage to support portfolio companies in their respective segments.
Founded2003
StrategiesMajority stake acquisitions, Partnerships with management and entrepreneurs, Active ownership, Growth and expansion support, Divestments, Sustainability-led value creation, Reindustrialization of Europe
Sector focusFinancial Services, Industrial, Marine, Consumer brands, Circular IT, Modern manufacturing, Resource efficiency, Decarbonization, Travel and leisure, Textile recycling, Circular economy, Design, Energy solutions
Leadership
Andreas Källström Säfweräng
Partner
Bengt Maunsbach
Partner
Clara Zverina
Partner
David Hess
Partner
Giovanna Maag
Partner
Hajo Krösche
Partner
Harald Mix
Partner
Herman Korsgaard
Partner
Jens Browaldh
Partner
Johan Reiersen
Partner
Jonatan Lund Kirkhoff
Partner
Lars Fromm
Partner
Mattias Holmström
Partner
Paal Weberg
Partner
Petter Samlin
Partner
Rune Wichmann
Partner
Søren Johansen
Partner
Øistein Widding
Partner
Hans Ragnesjö
CFO
Filip Lodding Bondy
General Counsel
Portfolio by sector
- Industrials3 (33%)
- B2B Software2 (22%)
- Financial Services1 (11%)
- Business Services1 (11%)
- Healthcare1 (11%)
- Energy1 (11%)
9 of 103 tracked portfolio companies of Altor Equity Partners carry a sector label we can map; shares are of those 9. See the methodology.
Deals on record
1 on record in the indexDeals are listed only where a public source names both sides. Submit a correction.
Portfolio on record
Portfolio by sector
- Unclassified93 of 103
- Industrials3 of 103
- B2B Software2 of 103
- Business Services2 of 103
- Energy1 of 103
- Financial Services1 of 103
- Healthcare1 of 103
103 portfolio companies on record in the index, grouped by sector hub.
Current and exited
Current: 102 of 103Exited: 1 of 103
Portfolio size among all firms
103 companies on record, more than 87% of the 405 firms in the index.
0885 companies (log scale)
Portfolio Companies
| Company | Sector | Status | Website |
|---|---|---|---|
| Aalborg Industries | Not on record | Exited | Visit ↗ |
| Aarke | Not on record | Current | Not on record |
| Aco Hud | Not on record | Current | Visit ↗ |
| AGR Petroleum Services | Not on record | Current | Visit ↗ |
| Aira | Not on record | Current | Not on record |
| Åkers Group | Not on record | Current | Visit ↗ |
| Ålö | Not on record | Current | Visit ↗ |
| Ampco-Pittsburgh | Not on record | Current | Visit ↗ |
| Apotek Hjärtat | Not on record | Current | Visit ↗ |
| Audiowell | Not on record | Current | Not on record |
| Bruynzeel (prev. Constructor) | Not on record | Current | Not on record |
| Byggmax | Not on record | Current | Visit ↗ |
| C WorldWide | Not on record | Current | Not on record |
| Carnegie Investment Bank | Not on record | Current | Visit ↗ |
| CCM Hockey | Not on record | Current | Not on record |
| Centralpoint | Not on record | Current | Not on record |
| Circulose | Not on record | Current | Not on record |
| Constructor | Not on record | Current | Not on record |
| CTEK | Not on record | Current | Visit ↗ |
| Curato | Not on record | Current | Visit ↗ |
| Dale of Norway | Not on record | Current | Not on record |
| Dustin | Not on record | Current | Visit ↗ |
| Dynapac | Not on record | Current | Visit ↗ |
| Eidra | Not on record | Current | Not on record |
 Eleda | Not on record | Current | Not on record |
| Elicron | Not on record | Current | Not on record |
| Eltek Group | Not on record | Current | Visit ↗ |
| Eltera | Not on record | Current | Not on record |
| Enhanced Drilling | Not on record | Current | Visit ↗ |
| Euro Cater | Not on record | Current | Visit ↗ |
| Evac | Not on record | Current | Not on record |
| Ewos | Not on record | Current | Visit ↗ |
| F24 | Not on record | Current | Not on record |
| Faun Gruppen | Not on record | Current | Not on record |
| Ferrosan | Not on record | Current | Visit ↗ |
| Ferrosan Medical Devices | Not on record | Current | Visit ↗ |
| Flex IT | Not on record | Current | Visit ↗ |
| FLSmidth | Not on record | Current | Not on record |
| Gnist Barnehager | Not on record | Current | Visit ↗ |
| Gunnebo | Not on record | Current | Not on record |
| Haarslev Industries | Not on record | Current | Not on record |
| Hamlet Protein | Not on record | Current | Visit ↗ |
| Helly Hansen | Not on record | Current | Visit ↗ |
| iDeal of Sweden | Not on record | Current | Not on record |
| Imbox | Not on record | Current | Not on record |
| Iyuno | Not on record | Current | Not on record |
| KAEFER | Not on record | Current | Not on record |
| Kommunalkredit | Not on record | Current | Not on record |
| Lindorff Group | Not on record | Current | Visit ↗ |
| Ludvig & Co | Not on record | Current | Not on record |
| Mandatum | Not on record | Current | Visit ↗ |
| Marshall Group | Not on record | Current | Visit ↗ |
| Max Matthiessen | Not on record | Current | Visit ↗ |
| Meltwater | Not on record | Current | Not on record |
| Meyn | Not on record | Current | Visit ↗ |
| Multi-Wing | Not on record | Current | Not on record |
| Navico | Not on record | Current | Visit ↗ |
| Network of Design | Not on record | Current | Not on record |
| Nimbus Boats | Not on record | Current | Visit ↗ |
| Nordic Climate Group | Not on record | Current | Not on record |
| Nordic Leisure Travel Group | Not on record | Current | Not on record |
| Nordic Trustee | Not on record | Current | Visit ↗ |
| Nordic Tyre Group | Not on record | Current | Visit ↗ |
| Norican group | Not on record | Current | Not on record |
| Norsk Gjenvinning | Not on record | Current | Visit ↗ |
| NorthStar | Not on record | Current | Visit ↗ |
| Nova Austral | Not on record | Current | Visit ↗ |
| O’Learys Group | Not on record | Current | Not on record |
| Oceansapart | Not on record | Current | Visit ↗ |
| ONE | Not on record | Current | Visit ↗ |
| OptiGroup | Not on record | Current | Not on record |
| Orchid Orthopedic Solutions | Not on record | Current | Visit ↗ |
| OW Bunker | Not on record | Current | Visit ↗ |
| OX2 | Not on record | Current | Visit ↗ |
| Palodex | Not on record | Current | Visit ↗ |
| PIAB | Not on record | Current | Visit ↗ |
| Qmatic | Not on record | Current | Visit ↗ |
| QNTM Group | Not on record | Current | Not on record |
| Raw Fury | Not on record | Current | Not on record |
| Relacom | Not on record | Current | Visit ↗ |
| Retta | Not on record | Current | Visit ↗ |
| RevolutionRace | Not on record | Current | Visit ↗ |
| Rillion | Not on record | Current | Not on record |
| Rossignol Group | Not on record | Current | Not on record |
| SATS | Not on record | Current | Visit ↗ |
| Sbanken ASA | Not on record | Current | Visit ↗ |
| Sertion | Not on record | Current | Not on record |
| Silo AI | Not on record | Current | Visit ↗ |
| Sonion | Not on record | Current | Visit ↗ |
| SPT Group | Not on record | Current | Visit ↗ |
| Stegra | Not on record | Current | Not on record |
| Svea Solar | Not on record | Current | Not on record |
| TGS (prev. Spectrum) | Not on record | Current | Visit ↗ |
| TOTEME | Not on record | Current | Not on record |
| Transcom | Not on record | Current | Not on record |
| Tresu | Not on record | Current | Not on record |
| Trioworld | Not on record | Current | Not on record |
| Vatus | Not on record | Current | Not on record |
| Vianode | Not on record | Current | Not on record |
| VTU | Not on record | Current | Not on record |
| Wrist Ship Supply | Not on record | Current | Visit ↗ |
| XXL | Not on record | Current | Visit ↗ |
| Zahneins | Not on record | Current | Not on record |
Source: https://altor.com/companies
Firms that also back Altor Equity Partners' companies
Co-investor web
Line width shows shared portfolio companies on record in the index. Top 8 co-investors shown.
FSN Capital2 shared companies
Adelis Equity Partners1 shared company
Axcel1 shared company
Bain Capital1 shared company
- Bridgepoint Group1 shared company
DCVC1 shared company
EQT Partners1 shared company
Marlin Equity Partners1 shared company
Questions about Altor Equity Partners
- Where is Altor Equity Partners headquartered?
- Altor Equity Partners is headquartered in Stockholm, Sweden, according to the public sources this profile is built from.
- When was Altor Equity Partners founded?
- Public sources give 2003 as the year Altor Equity Partners was founded.
- Which sectors does Altor Equity Partners invest in?
- Altor Equity Partners lists Financial Services, Industrial, Marine and Consumer brands among its focus areas. Of the 103 portfolio companies we can classify, the largest groups are Industrials (3), B2B Software (2) and Financial Services (1).
- How many portfolio companies does Altor Equity Partners have?
- PE Firm Index tracks 103 Altor Equity Partners portfolio companies from the firm's public portfolio page, as of 2026-11-06. The firm's own count may differ, for example where exited companies are listed.
- What deals has Altor Equity Partners done recently?
- The most recent deal on record here is: Altor Equity Partners acquired Sertion. This page lists 1 deal, each with its public source.
- Who leads Altor Equity Partners?
- Public sources name Andreas Källström Säfweräng (Partner), Bengt Maunsbach (Partner) and Clara Zverina (Partner) among Altor Equity Partners' leadership.
- Which firms are similar to Altor Equity Partners?
- By overlap in portfolio sectors in this index: One Equity Partners, Court Square Capital Partners and Aurora Capital Partners.
Sources for this profile, updated 2026-11-06
- Firm website
- Deal reports (1), linked beside each deal
This profile is based on publicly available information and may be incomplete or outdated. PE Firm Index is not affiliated with Altor Equity Partners and does not provide investment advice.
Firms similar to Altor Equity Partners
One Equity Partners
Both hold Industrials and B2B Software companies; 76 tracked portfolio companies.
Court Square Capital Partners
Both hold Industrials and B2B Software companies; 253 tracked portfolio companies.
Aurora Capital Partners
Both hold Industrials and B2B Software companies; 46 tracked portfolio companies.
Madison Dearborn Partners
Both hold Industrials and B2B Software companies; 84 tracked portfolio companies.
Chosen from this index by overlap in portfolio sectors, then by portfolio size. Not a ranking or a recommendation.