Altor is a Nordic private equity firm founded in 2003 and headquartered in Stockholm, Sweden. The firm focuses on leveraged buyout and growth capital investments in medium-sized companies across the Nordic and DACH regions, with sector focus on business services, consumer, financial services, industrial, and technology.
Portfolio
6
Fund Size
$3.3B
Top Stage
Unknown
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Investment Activity
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Aira | Series B | — | Jan 2024 |
| SSvea Solar | Growth | $230M | Jan 2022 |
| HH2 GREEN STEEL | Series B | — | — |
| OOW Bunker | Unknown | — | — |
| WWrist Ship Supply | Unknown | $416M | — |
| MMarshall Group | Unknown | — | — |
Top Co-Investors
Kinnevik2 shared
Collaborative Fund1 shared
Nesta Impact Investments1 shared
Statkraft Ventures1 shared
BNP Paribas1 shared
Just Climate1 shared
AMF1 shared
HongShan1 shared
Last updated: 14 September 2026